public interface Statement extends Wrapper, AutoCloseable
้็SQLๆใๅฎ่กใใไฝๆใใใ็ตๆใ่ฟใใใใซไฝฟ็จใใใใชใใธใงใฏใใงใใ
ใใใฉใซใใงใฏใStatementใชใใธใงใฏใใใจใซใๅๆใซ้ใใใจใใงใใResultSetใชใใธใงใฏใใฏ1ใคใ ใใงใใ ใใใใฃใฆใ1ใคใฎResultSetใชใใธใงใฏใใฎ่ชญ่พผใฟใใๅฅใฎ่ชญ่พผใฟใซใใๅฒใ่พผใพใใใจใๅใ
ใฏ็ฐใชใฃใStatementใชใใธใงใฏใใซใใฃใฆ็ๆใใใใใจใซใชใใพใใ Statementใคใณใฟใใงใผในใฎใในใฆใฎๅฎ่กใกใฝใใใฏใๆใฎ็พๅจใฎResultSetใชใใธใงใฏใใงใชใผใใณใใใฆใใใใฎใๅญๅจใใใฐใใใใๆ้ปใซใฏใญใผใบใใพใใ
Connection.createStatement()ใResultSet| ไฟฎ้ฃพๅญใจๅ | ใใฃใผใซใ | ่ชฌๆ |
|---|---|---|
static int |
CLOSE_ALL_RESULTS |
getMoreResultsใๅผใณๅบใใใใจใใซใ็ดๅใพใงใชใผใใณใใใฆใใใในใฆใฎResultSetใชใใธใงใฏใใใฏใญใผใบใใใใใจใ็คบใๅฎๆฐใงใใ |
static int |
CLOSE_CURRENT_RESULT |
getMoreResultsใๅผใณๅบใใใใจใใซใ็พๅจใฎResultSetใชใใธใงใฏใใใฏใญใผใบใใใใใจใ็คบใๅฎๆฐใงใใ |
static int |
EXECUTE_FAILED |
ใใใๆใฎๅฎ่กไธญใซใจใฉใผใ็บ็ใใใใจใ็คบใๅฎๆฐใงใใ
|
static int |
KEEP_CURRENT_RESULT |
getMoreResultsใๅผใณๅบใใใใจใใซใ็พๅจใฎResultSetใชใใธใงใฏใใใฏใญใผใบใใใชใใใจใ็คบใๅฎๆฐใงใใ |
static int |
NO_GENERATED_KEYS |
็ๆใใใใญใผใๆค็ดขๅฏ่ฝใซใใชใใใจใ็คบใๅฎๆฐใงใใ
|
static int |
RETURN_GENERATED_KEYS |
็ๆใใใใญใผใๆค็ดขๅฏ่ฝใซใใใใจใ็คบใๅฎๆฐใงใใ
|
static int |
SUCCESS_NO_INFO |
ใใใๆใๆญฃๅธธใซๅฎ่กใใใใใๅฝฑ้ฟใๅใใ่กๆฐใไธๆใชใใจใ็คบใๅฎๆฐใงใใ
|
| ไฟฎ้ฃพๅญใจๅ | ใกใฝใใ | ่ชฌๆ |
|---|---|---|
void |
addBatch(String sql) |
ใใฎ
Statementใชใใธใงใฏใใฎ็พๅจใฎใณใใณใใฎใชในใใซใๆๅฎใใใSQLใณใใณใใ่ฟฝๅ ใใพใใ |
void |
cancel() |
DBMSใใใณใใฉใคใใฎไธกๆนใSQLๆใฎ็ตไบใใตใใผใใใๅ ดๅใซใใใฎ
Statementใชใใธใงใฏใใๅใๆถใใพใใ |
void |
clearBatch() |
ใใฎ
Statementใชใใธใงใฏใใฎ็พๅจใฎSQLใณใใณใใปใชในใใ็ฉบใซใใพใใ |
void |
clearWarnings() |
ใใฎ
Statementใชใใธใงใฏใใซ้ขใใฆๅ ฑๅใใใใในใฆใฎ่ญฆๅใใฏใชใขใใพใใ |
void |
close() |
่ชๅ็ใซใฏใญใผใบใใใใจใใซ
StatementใชใใธใงใฏใใฎใใผใฟใใผในใจJDBCใชใฝใผในใ่งฃๆพใใใใฎใๅพ
ใคใฎใงใฏใชใใใใ ใกใซใใใใ่งฃๆพใใพใใ |
void |
closeOnCompletion() |
ใใฎStatementใซไพๅญใใใในใฆใฎ็ตๆใปใใใใฏใญใผใบใใใใจใใซใใฎ
Statementใใฏใญใผใบใใใใใจใ็คบใใพใใ |
boolean |
execute(String sql) |
่คๆฐใฎ็ตๆใ่ฟใๅฏ่ฝๆงใฎใใๆๅฎใใใSQLๆใๅฎ่กใใพใใ
|
boolean |
execute(String sql, int autoGeneratedKeys) |
่คๆฐใฎ็ตๆใ่ฟใๅฏ่ฝๆงใฎใใๆๅฎใใใSQLๆใๅฎ่กใใใในใฆใฎ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใซใคใใฆใใฉใคใใซ้็ฅใใพใใ
|
boolean |
execute(String sql, int[] columnIndexes) |
่คๆฐใฎ็ตๆใ่ฟใๅฏ่ฝๆงใฎใใๆๅฎใใใSQLๆใๅฎ่กใใๆๅฎใใใ้
ๅใง็คบใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใจใใใฉใคใใซ้็ฅใใพใใ
|
boolean |
execute(String sql, String[] columnNames) |
่คๆฐใฎ็ตๆใ่ฟใๅฏ่ฝๆงใฎใใๆๅฎใใใSQLๆใๅฎ่กใใๆๅฎใใใ้
ๅใง็คบใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใจใใใฉใคใใซ้็ฅใใพใใ
|
int[] |
executeBatch() |
ใณใใณใใฎใใใใใใผใฟใใผในใซ้ไฟกใใฆๅฎ่กใใใในใฆใฎใณใใณใใๆญฃๅธธใซๅฎ่กใใใใจใๆดๆฐใซใฆใณใใฎ้
ๅใ่ฟใใพใใ
|
default long[] |
executeLargeBatch() |
ใณใใณใใฎใใใใใใผใฟใใผในใซ้ไฟกใใฆๅฎ่กใใใในใฆใฎใณใใณใใๆญฃๅธธใซๅฎ่กใใใใจใๆดๆฐใซใฆใณใใฎ้
ๅใ่ฟใใพใใ
|
default long |
executeLargeUpdate(String sql) |
ๆๅฎใใใSQLๆใๅฎ่กใใพใใSQLๆใฏใ
INSERTๆใUPDATEๆใDELETEๆใใพใใฏSQL DDLๆใฎใใใชไฝใ่ฟใใชใSQLๆใฎๅ ดๅใใใใพใใ |
default long |
executeLargeUpdate(String sql, int autoGeneratedKeys) |
ๆๅฎใใใSQLๆใๅฎ่กใใใใฎ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใซใคใใฆๆๅฎใใใใใฉใฐใงใใฉใคใใซ้็ฅใใพใใ |
default long |
executeLargeUpdate(String sql, int[] columnIndexes) |
ๆๅฎใใใSQLๆใๅฎ่กใใๆๅฎใใใ้
ๅใง็คบใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใจใใใฉใคใใซ้็ฅใใพใใ
|
default long |
executeLargeUpdate(String sql, String[] columnNames) |
ๆๅฎใใใSQLๆใๅฎ่กใใๆๅฎใใใ้
ๅใง็คบใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใจใใใฉใคใใซ้็ฅใใพใใ
|
ResultSet |
executeQuery(String sql) |
ๅไธใฎ
ResultSetใชใใธใงใฏใใ่ฟใใๆๅฎใใใSQLๆใๅฎ่กใใพใใ |
int |
executeUpdate(String sql) |
ๆๅฎใใใSQLๆใๅฎ่กใใพใใSQLๆใฏใ
INSERTๆใUPDATEๆใDELETEๆใใพใใฏSQL DDLๆใฎใใใชไฝใ่ฟใใชใSQLๆใฎๅ ดๅใใใใพใใ |
int |
executeUpdate(String sql, int autoGeneratedKeys) |
ๆๅฎใใใSQLๆใๅฎ่กใใใใฎ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใซใคใใฆๆๅฎใใใใใฉใฐใงใใฉใคใใซ้็ฅใใพใใ |
int |
executeUpdate(String sql, int[] columnIndexes) |
ๆๅฎใใใSQLๆใๅฎ่กใใๆๅฎใใใ้
ๅใง็คบใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใจใใใฉใคใใซ้็ฅใใพใใ
|
int |
executeUpdate(String sql, String[] columnNames) |
ๆๅฎใใใSQLๆใๅฎ่กใใๆๅฎใใใ้
ๅใง็คบใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใจใใใฉใคใใซ้็ฅใใพใใ
|
Connection |
getConnection() |
ใใฎ
Statementใชใใธใงใฏใใ็ๆใใConnectionใชใใธใงใฏใใๅๅพใใพใใ |
int |
getFetchDirection() |
ใใฎ
Statementใชใใธใงใฏใใใ็ๆใใใ็ตๆใปใใใฎใใใฉใซใใงใใใใใผใฟใใผใน่กจใใ่กใใใงใใใใๆนๅใๅๅพใใพใใ |
int |
getFetchSize() |
ใใฎ
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎใใใฉใซใใฎใใงใใใปใตใคใบใงใใใ็ตๆใปใใใฎ่กๆฐใๅๅพใใพใใ |
ResultSet |
getGeneratedKeys() |
ใใฎ
Statementใชใใธใงใฏใใๅฎ่กใใ็ตๆใจใใฆไฝๆใใใ่ชๅ็ๆใญใผใๅๅพใใพใใ |
default long |
getLargeMaxRows() |
ใใฎ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใซๅซใใใใจใฎใงใใๆๅคง่กๆฐใๅๅพใใพใใ |
default long |
getLargeUpdateCount() |
ๆดๆฐใซใฆใณใใจใใฆ็พๅจใฎ็ตๆใๅๅพใใพใใ็ตๆใ
ResultSetใชใใธใงใฏใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏ -1ใ่ฟใใพใใ |
int |
getMaxFieldSize() |
ใใฎ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใฎๆๅญใใใณใใคใใชใฎๅๅๅคใซๅฏพใ่ฟใใใๆๅคงใใคใๆฐใๅๅพใใพใใ |
int |
getMaxRows() |
ใใฎ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใซๅซใใใใจใฎใงใใๆๅคง่กๆฐใๅๅพใใพใใ |
boolean |
getMoreResults() |
Statementใชใใธใงใฏใใฎๆฌกใฎ็ตๆใซ็งปๅใใพใใใใฎ็ตๆใResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใ่ฟใใgetResultSetใกใฝใใใงๅพใใใ็พๅจใฎResultSetใชใใธใงใฏใใใในใฆๆ้ปใซใฏใญใผใบใใพใใ |
boolean |
getMoreResults(int current) |
Statementใชใใธใงใฏใใฎๆฌกใฎ็ตๆใซ็งปๅใใพใใๆๅฎใใใใใฉใฐใซใใฃใฆๆๅฎใใใๅฝไปคใซๅพใฃใฆใในใฆใฎ็พๅจใฎResultSetใชใใธใงใฏใใๅฆ็ใใๆฌกใฎ็ตๆใResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใ่ฟใใพใใ |
int |
getQueryTimeout() |
ใใฉใคใใ
Statementใชใใธใงใฏใใฎๅฎ่กใๅพ
ใค็งๆฐใๅๅพใใพใใ |
ResultSet |
getResultSet() |
ResultSetใชใใธใงใฏใใจใใฆ็พๅจใฎ็ตๆใๅๅพใใพใใ |
int |
getResultSetConcurrency() |
ใใฎ
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎ็ตๆใปใใใฎไธฆ่กๅฆ็ใๅๅพใใพใใ |
int |
getResultSetHoldability() |
ใใฎ
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎ็ตๆใปใใใฎไฟๆๆฉ่ฝใๅๅพใใพใใ |
int |
getResultSetType() |
ใใฎ
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎ็ตๆใปใใใฎใฟใคใใๅๅพใใพใใ |
int |
getUpdateCount() |
ๆดๆฐใซใฆใณใใจใใฆ็พๅจใฎ็ตๆใๅๅพใใพใใ็ตๆใ
ResultSetใชใใธใงใฏใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏ -1ใ่ฟใใพใใ |
SQLWarning |
getWarnings() |
ใใฎ
Statementใชใใธใงใฏใใซ้ขใใๅผๅบใใซใใฃใฆๅ ฑๅใใใๆๅใฎ่ญฆๅใๅๅพใใพใใ |
boolean |
isClosed() |
ใใฎ
Statementใชใใธใงใฏใใใฏใญใผใบใใใฆใใใใฉใใใๅๅพใใพใใ |
boolean |
isCloseOnCompletion() |
ใใฎStatementใซไพๅญใใใในใฆใฎ็ตๆใปใใใใฏใญใผใบใใใใจใใซใใฎ
Statementใใฏใญใผใบใใใใใฉใใใ็คบใๅคใๅๅพใใพใใ |
boolean |
isPoolable() |
Statementใใใผใซๅฏ่ฝใใฉใใใ็คบใๅคใ่ฟใใพใใ |
void |
setCursorName(String name) |
ๅพ็ถใฎ
Statementใชใใธใงใฏใใฎexecuteใกใฝใใใซใใฃใฆไฝฟ็จใใใSQLใซใผใฝใซๅใๆๅฎใใใStringใซ่จญๅฎใใพใใ |
void |
setEscapeProcessing(boolean enable) |
ใจในใฑใผใใฎๅฆ็ใใชใณใพใใฏใชใใซ่จญๅฎใใพใใ
|
void |
setFetchDirection(int direction) |
Statementใชใใธใงใฏใใไฝฟ็จใใฆไฝๆใใใResultSetใชใใธใงใฏใใฎ่กใๅฆ็ใใใๆนๅใซใคใใฆใฎใใณใใใใฉใคใใซๆไพใใพใใ |
void |
setFetchSize(int rows) |
ใใฎ
StatementใงไฝๆใใใResultSetใชใใธใงใฏใใงใใๅคใใฎ่กใๅฟ
่ฆใชใจใใซใใผใฟใใผในใใๅใๅบใๅฟ
่ฆใใใ่กๆฐใซใคใใฆใฎใใณใใJDBCใใฉใคใใซๆไพใใพใใ |
default void |
setLargeMaxRows(long max) |
ใใฎ
StatementใชใใธใงใฏใใงไฝๆใใใไปปๆใฎResultSetใชใใธใงใฏใใๅซใใใจใฎใงใใๆๅคง่กๆฐใฎๅถ้ๅคใใๆๅฎใใใๆฐใซ่จญๅฎใใพใใ |
void |
setMaxFieldSize(int max) |
ใใฎ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใฎๆๅญใใใณใใคใใชใฎๅๅๅคใซๅฏพใ่ฟใใใๆๅคงใใคใๆฐใฎๅถ้ใ่จญๅฎใใพใใ |
void |
setMaxRows(int max) |
ใใฎ
StatementใชใใธใงใฏใใงไฝๆใใใไปปๆใฎResultSetใชใใธใงใฏใใๅซใใใจใฎใงใใๆๅคง่กๆฐใฎๅถ้ๅคใใๆๅฎใใใๆฐใซ่จญๅฎใใพใใ |
void |
setPoolable(boolean poolable) |
Statementใใใผใซใใใใจใใพใใฏใใผใซใใชใใใจใ่ฆๆฑใใพใใ |
void |
setQueryTimeout(int seconds) |
ใใฉใคใใ
Statementใชใใธใงใฏใใฎๅฎ่กใๅพ
ใค็งๆฐใใๆๅฎใใใ็งๆฐใซ่จญๅฎใใพใใ |
isWrapperFor, unwrapstatic final int CLOSE_CURRENT_RESULT
getMoreResultsใๅผใณๅบใใใใจใใซใ็พๅจใฎResultSetใชใใธใงใฏใใใฏใญใผใบใใใใใจใ็คบใๅฎๆฐใงใใstatic final int KEEP_CURRENT_RESULT
getMoreResultsใๅผใณๅบใใใใจใใซใ็พๅจใฎResultSetใชใใธใงใฏใใใฏใญใผใบใใใชใใใจใ็คบใๅฎๆฐใงใใstatic final int CLOSE_ALL_RESULTS
getMoreResultsใๅผใณๅบใใใใจใใซใ็ดๅใพใงใชใผใใณใใใฆใใใในใฆใฎResultSetใชใใธใงใฏใใใฏใญใผใบใใใใใจใ็คบใๅฎๆฐใงใใstatic final int SUCCESS_NO_INFO
static final int EXECUTE_FAILED
static final int RETURN_GENERATED_KEYS
static final int NO_GENERATED_KEYS
ResultSet executeQuery(String sql) throws SQLException
ResultSetใชใใธใงใฏใใ่ฟใใๆๅฎใใใSQLๆใๅฎ่กใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - ใใผใฟใใผในใซ้ใใใSQLๆใ้ๅธธ้็SQL SELECTๆResultSetใชใใธใงใฏใใnullใซใฏใชใใชใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใๆๅฎใใใSQLๆใๅไธใฎResultSetใชใใธใงใฏใไปฅๅคใฎไฝใ็ๆใใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใint executeUpdate(String sql) throws SQLException
INSERTๆใUPDATEๆใDELETEๆใใพใใฏSQL DDLๆใฎใใใชไฝใ่ฟใใชใSQLๆใฎๅ ดๅใใใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆๅฎใใใSQLๆใResultSetใชใใธใงใฏใใ็ๆใใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใvoid close()
throws SQLException
StatementใชใใธใงใฏใใฎใใผใฟใใผในใจJDBCใชใฝใผในใ่งฃๆพใใใใฎใๅพ
ใคใฎใงใฏใชใใใใ ใกใซใใใใ่งฃๆพใใพใใ ใใผใฟใใผในใฎใชใฝใผในใๅ ๆใใใฎใ้ฟใใใใใซใ้ๅธธใฏใไฝๆฅญใ็ตไบใใใใใใซใชใฝใผในใ่งฃๆพใใใใใซใใฆใใ ใใใ
ใใงใซใฏใญใผใบใใใStatementใชใใธใงใฏใใงcloseใกใฝใใใๅผใณๅบใใจใๆไฝใฏ่กใใใพใใใ
ใใผใ: Statementใชใใธใงใฏใใใฏใญใผใบใใใใจใใใใฎ็พๅจใฎResultSetใชใใธใงใฏใใๅญๅจใใใฐใใใใใฏใญใผใบใใใพใใ
closeใใคใณใฟใใงใผในAutoCloseableSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅint getMaxFieldSize()
throws SQLException
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใฎๆๅญใใใณใใคใใชใฎๅๅๅคใซๅฏพใ่ฟใใใๆๅคงใใคใๆฐใๅๅพใใพใใ ใใฎๅถ้ๅคใฏใBINARYใVARBINARYใLONGVARBINARYใCHARใVARCHARใNCHARใNVARCHARใLONGNVARCHARใใใใณLONGVARCHARใฎๅๅใ ใใซ้ฉ็จใใใพใใ ๅถ้ๅคใ่ถ
ใใใใผใฟใฏ้็ฅใชใใซ็ ดๆฃใใใพใใ SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅsetMaxFieldSize(int)void setMaxFieldSize(int max)
throws SQLException
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใฎๆๅญใใใณใใคใใชใฎๅๅๅคใซๅฏพใ่ฟใใใๆๅคงใใคใๆฐใฎๅถ้ใ่จญๅฎใใพใใ ใใฎๅถ้ๅคใฏใBINARYใVARBINARYใLONGVARBINARYใCHARใVARCHARใNCHARใNVARCHARใLONGNVARCHARใใใใณLONGVARCHARใฎๅใใฃใผใซใใ ใใซ้ฉ็จใใใพใใ ๅถ้ๅคใ่ถ
ใใใใผใฟใฏ้็ฅใชใใซ็ ดๆฃใใใพใใ ็งปๆคๆงใๆๅคง้ใซใใใซใฏใ256ใใๅคงใใๅคใไฝฟ็จใใพใใ max - ใใคใๅไฝใฎๆฐใใๅใตใคใบใฎๅถ้ๅคใใผใญใฏ็กๅถ้ใๆๅณใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆกไปถmax >= 0ใๆบใใใใชใๅ ดๅgetMaxFieldSize()int getMaxRows()
throws SQLException
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใซๅซใใใใจใฎใงใใๆๅคง่กๆฐใๅๅพใใพใใ ๅถ้ๅคใ่ถ
ใใ่กใฏ้็ฅใชใใซ้คๅคใใใพใใ Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใฎ็พๅจใฎๆๅคง่กๆฐใใผใญใฏ็กๅถ้ใๆๅณใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅsetMaxRows(int)void setMaxRows(int max)
throws SQLException
StatementใชใใธใงใฏใใงไฝๆใใใไปปๆใฎResultSetใชใใธใงใฏใใๅซใใใจใฎใงใใๆๅคง่กๆฐใฎๅถ้ๅคใใๆๅฎใใใๆฐใซ่จญๅฎใใพใใ ๅถ้ๅคใ่ถ
ใใ่กใฏ้็ฅใชใใซ้คๅคใใใพใใ max - ๆฐใใๆๅคง่กๆฐใฎๅถ้ๅคใใผใญใฏ็กๅถ้ใๆๅณใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆกไปถmax >= 0ใๆบใใใใชใๅ ดๅgetMaxRows()void setEscapeProcessing(boolean enable)
throws SQLException
ConnectionใใใณDataSourceใฎใใญใใใฃescapeProcessingใไฝฟ็จใใฆใใใใฉใซใใฎใจในใฑใผใๅฆ็ใฎๅไฝใๅคๆดใงใใพใใ true (ใใใฉใซใ)ใๆๅฎใใใจใใในใฆใฎStatementใชใใธใงใฏใใฎใจในใฑใผใๅฆ็ใๆๅนใซใชใใพใใ falseใๆๅฎใใใจใใในใฆใฎStatementใชใใธใงใฏใใฎใจในใฑใผใๅฆ็ใ็กๅนใซใชใใพใใ setEscapeProcessingใกใฝใใใไฝฟ็จใใฆใๅใ
ใฎStatementใชใใธใงใฏใใซๅฏพใใใจในใฑใผใๅฆ็ใฎๅไฝใๆๅฎใงใใพใใ
ใใผใ: ็จๆใใใๆใฏใ้ๅธธๅผใณๅบใๅใซๆงๆ่งฃๆใใใฆใใใฎใงใPreparedStatementsใชใใธใงใฏใใซๅฏพใใใจในใฑใผใๅฆ็ใ็กๅนใซใใฆใๅนๆใฏใใใพใใใ
enable - ใจในใฑใผใๅฆ็ใๆๅนใซใใๅ ดๅใฏtrueใ็กๅนใซใใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅint getQueryTimeout()
throws SQLException
Statementใชใใธใงใฏใใฎๅฎ่กใๅพ
ใค็งๆฐใๅๅพใใพใใ ใใฎๅถ้ใ่ถ
ใใใจใSQLExceptionใในใญใผใใใพใใ SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅsetQueryTimeout(int)void setQueryTimeout(int seconds)
throws SQLException
Statementใชใใธใงใฏใใฎๅฎ่กใๅพ
ใค็งๆฐใใๆๅฎใใใ็งๆฐใซ่จญๅฎใใพใใ ใใใฉใซใใงใฏใๅฎ่กไธญใฎๆใๅฎไบใใใพใงใซ่จฑๅฏใใใฆใใๆ้ใซๅถ้ใฏใใใพใใใ ใใฎๅถ้ๆ้ใ็ต้ใใใจใSQLTimeoutExceptionใในใญใผใใใพใใ JDBCใใฉใคใใฏใใใฎๅถ้ใexecuteใexecuteQueryใexecuteUpdateใฎๅใกใฝใใใซ้ฉ็จใใๅฟ
่ฆใใใใพใใ
ใใผใ: JDBCใใฉใคใๅฎ่ฃ
ใฏใใใฎๅถ้ใResultSetใกใฝใใใซ้ฉ็จใใใใจใใใใพใ(่ฉณ็ดฐใฏใใใฉใคใใปใใณใใผใฎใใใฅใขใซใๅ็
งใใฆใใ ใใ)ใ
ใใผใ: Statementใใใๅฆ็ใฎๅ ดๅใใใใฏใใฟใคใ ใปใขใฆใใaddBatchใกใฝใใใซใใฃใฆ่ฟฝๅ ใใใๅใ
ใฎSQLใณใใณใใซ้ฉ็จใใใใใexecuteBatchใกใฝใใใซใใฃใฆๅผใณๅบใใใSQLใณใใณใใฎใใใๅ
จไฝใซ้ฉ็จใใใใใซ้ขใใฆๅฎ็พฉใใใๅฎ่ฃ
ใงใ(่ฉณ็ดฐใซใคใใฆใฏใใใฉใคใใปใใณใใผใฎใใญใฅใกใณใใๅ็
งใใฆใใ ใใ)ใ
seconds - ๆฐใใใฏใจใชใผใปใฟใคใ ใขใฆใใฎๅถ้ๅคใฎ็งๆฐใใผใญใฏ็กๅถ้ใๆๅณใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆกไปถseconds >= 0ใๆบใใใใชใๅ ดๅgetQueryTimeout()void cancel()
throws SQLException
Statementใชใใธใงใฏใใๅใๆถใใพใใ ใใฎใกใฝใใใฏใ1ใคใฎในใฌใใใๅฅใฎในใฌใใใซใใฃใฆๅฎ่กไธญใฎๆใๅใๆถใใฎใซไฝฟ็จใงใใพใใ SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLWarning getWarnings() throws SQLException
Statementใชใใธใงใฏใใซ้ขใใๅผๅบใใซใใฃใฆๅ ฑๅใใใๆๅใฎ่ญฆๅใๅๅพใใพใใ ๅพ็ถใฎStatementใชใใธใงใฏใใฎ่ญฆๅใฏใใใฎSQLWarningใชใใธใงใฏใใซใใงใผใณใใใพใใ
่ญฆๅใใงใผใณใฏใๆใ(ๅ)ๅฎ่กใใใใใณใซ่ชๅ็ใซใฏใชใขใใใพใใ ใใฎใกใฝใใใฏใฏใญใผใบใใใStatementใชใใธใงใฏใใฎๅผๅบใใซใฏไฝฟ็จใใพใใใไฝฟ็จใใใจSQLExceptionใในใญใผใใใพใใ
ใใผใ: ResultSetใชใใธใงใฏใใๅฆ็ไธญใฎๅ ดๅใResultSetใชใใธใงใฏใใฎ่ชญ่พผใฟใซ้ข้ฃใใ่ญฆๅใฏใใฎใชใใธใงใฏใใ็ๆใใStatementใชใใธใงใฏใใงใฏใชใใในใฆResultSetใชใใธใงใฏใใซใใงใผใณใใใพใใ
SQLWarningใชใใธใงใฏใใ่ญฆๅใใชใๅ ดๅใฏnullSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅvoid clearWarnings()
throws SQLException
Statementใชใใธใงใฏใใซ้ขใใฆๅ ฑๅใใใใในใฆใฎ่ญฆๅใใฏใชใขใใพใใ ใใฎใกใฝใใใๅผใณๅบใใใใจใใใฎStatementใชใใธใงใฏใใซๅฏพใใๆฐใใ่ญฆๅใ้็ฅใใใใพใงใgetWarningsใกใฝใใใฏnullใ่ฟใใพใใ SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅvoid setCursorName(String name) throws SQLException
Statementใชใใธใงใฏใใฎexecuteใกใฝใใใซใใฃใฆไฝฟ็จใใใSQLใซใผใฝใซๅใๆๅฎใใใStringใซ่จญๅฎใใพใใ ใใฎๅๅใฏใSQLใงไฝ็ฝฎๆฑบใใใใๆดๆฐๆใพใใฏๅ้คๆใงไฝฟ็จใใใใใฎๆใง็ๆใใใResultSetใชใใธใงใฏใๅ
ใฎ็พๅจใฎ่กใ่ญๅฅใงใใพใใ ใใผใฟใใผในใไฝ็ฝฎๆฑบใใใใๆดๆฐใพใใฏๅ้คใใตใใผใใใฆใใชใๅ ดๅใใใฎใกใฝใใใฏไฝใๅฎ่กใใพใใใ ๆดๆฐใใตใใผใใใ้ฉๅใช้ฎๆญใฌใใซใใซใผใฝใซใ็ขบๅฎใซๆใคใใใซใฏใใซใผใฝใซใฎSELECTๆใSELECT FOR UPDATEใจใใๅฝขๅผใซใใฆใใ ใใใ FOR UPDATEใๅญๅจใใชใๅ ดๅใไฝ็ฝฎๆฑบใใใใๆดๆฐใฏๅคฑๆใใพใใ
ใใผใ: ๅฎ็พฉใซใใใไฝ็ฝฎๆฑบใใใใๆดๆฐใพใใฏๅ้คใฎๅฎ่กใฏใไฝ็ฝฎๆฑบใใซไฝฟ็จไธญใฎResultSetใชใใธใงใฏใใ็ๆใใStatementใชใใธใงใฏใใจใฏ็ฐใชใStatementใชใใธใงใฏใใซใใฃใฆๅฎ่กใใใๅฟ
่ฆใใใใพใใ ใใใซใใซใผใฝใซๅใฏๆฅ็ถๅ
ใงไธๆใซใใๅฟ
่ฆใใใใพใใ
name - ๆฐใใใซใผใฝใซๅใๆฅ็ถๅ
ใงไธๆใซใใๅฟ
่ฆใใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅboolean execute(String sql) throws SQLException
executeใกใฝใใใฏใSQLๆใๅฎ่กใๆๅใฎ็ตๆใฎๅฝขๅผใ็คบใใพใใ ๆฌกใซใgetResultSetใพใใฏgetUpdateCountใกใฝใใใไฝฟ็จใใฆ็ตๆใๅๅพใใพใใใใใฆใgetMoreResultsใซใใๅผใ็ถใไปปๆใฎ็ตๆใฎๅๅพ(่คๆฐๅฏ)ใซ็งปๅใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - ไปปๆใฎSQLๆResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใgetResultSet(), getUpdateCount(), getMoreResults()ResultSet getResultSet() throws SQLException
ResultSetใชใใธใงใฏใใจใใฆ็พๅจใฎ็ตๆใๅๅพใใพใใ ใใฎใกใฝใใใฏใ1ใคใฎ็ตๆใซใคใ1ๅใ ใๅผใณๅบใๅฟ
่ฆใใใใพใใ ResultSetใชใใธใงใฏใใจใใฆใฎ็พๅจใฎ็ตๆใ็ตๆใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏnullSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅexecute(java.lang.String)int getUpdateCount()
throws SQLException
ResultSetใชใใธใงใฏใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏ -1ใ่ฟใใพใใ ใใฎใกใฝใใใฏใ1ใคใฎ็ตๆใซใคใ1ๅใ ใๅผใณๅบใๅฟ
่ฆใใใใพใใ ResultSetใชใใธใงใฏใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏ -1SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅexecute(java.lang.String)boolean getMoreResults()
throws SQLException
Statementใชใใธใงใฏใใฎๆฌกใฎ็ตๆใซ็งปๅใใพใใใใฎ็ตๆใResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใ่ฟใใgetResultSetใกใฝใใใงๅพใใใ็พๅจใฎResultSetใชใใธใงใฏใใใในใฆๆ้ปใซใฏใญใผใบใใพใใ
ๆฌกใซ่ฉฒๅฝใใๅ ดๅใ็ตๆใฏใใใพใใใ
// stmt is a Statement object
((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
ResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅexecute(java.lang.String)void setFetchDirection(int direction)
throws SQLException
Statementใชใใธใงใฏใใไฝฟ็จใใฆไฝๆใใใResultSetใชใใธใงใฏใใฎ่กใๅฆ็ใใใๆนๅใซใคใใฆใฎใใณใใใใฉใคใใซๆไพใใพใใ ใใใฉใซใๅคใฏResultSet.FETCH_FORWARDใงใใ
ใใฎใกใฝใใใฏใใใฎStatementใชใใธใงใฏใใซใใฃใฆ็ๆใใใ็ตๆใปใใใฎใใใฉใซใใฎใใงใใๆนๅใ่จญๅฎใใพใใ ๅ็ตๆใปใใใฏใใใ่ช่บซใฎใใงใใๆนๅใๅๅพใใใณ่จญๅฎใใใใใฎ็ฌ่ชใฎใกใฝใใใๆใกใพใใ
direction - ่กใๅฆ็ใใๅๆๆนๅSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆๅฎใใใๆนๅใResultSet.FETCH_FORWARDใResultSet.FETCH_REVERSEใใพใใฏResultSet.FETCH_UNKNOWNใฎใฉใใงใใชใๅ ดๅgetFetchDirection()int getFetchDirection()
throws SQLException
Statementใชใใธใงใฏใใใ็ๆใใใ็ตๆใปใใใฎใใใฉใซใใงใใใใใผใฟใใผใน่กจใใ่กใใใงใใใใๆนๅใๅๅพใใพใใ ใใฎStatementใชใใธใงใฏใใsetFetchDirectionใกใฝใใใๅผใณๅบใใฆใใงใใๆนๅใ่จญๅฎใใฆใใชใๅ ดๅใๆปใๅคใฏๅฎ่ฃ
ใซไพๅญใใพใใ Statementใชใใธใงใฏใใใ็ๆใใใ็ตๆใปใใใฎใใใฉใซใใฎใใงใใๆนๅSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅsetFetchDirection(int)void setFetchSize(int rows)
throws SQLException
StatementใงไฝๆใใใResultSetใชใใธใงใฏใใงใใๅคใใฎ่กใๅฟ
่ฆใชใจใใซใใผใฟใใผในใใๅใๅบใๅฟ
่ฆใใใ่กๆฐใซใคใใฆใฎใใณใใJDBCใใฉใคใใซๆไพใใพใใ ๆๅฎใใใๅคใ0ใฎๅ ดๅใใใณใใฏ็ก่ฆใใใพใใ ใใใฉใซใๅคใฏใผใญใงใใ rows - ใใงใใใใ่กๆฐSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆกไปถrows>= 0ใๆบใใใใชใๅ ดๅใgetFetchSize()int getFetchSize()
throws SQLException
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎใใใฉใซใใฎใใงใใใปใตใคใบใงใใใ็ตๆใปใใใฎ่กๆฐใๅๅพใใพใใ ใใฎStatementใชใใธใงใฏใใsetFetchSizeใกใฝใใใๅผใณๅบใใฆใใงใใใปใตใคใบใ่จญๅฎใใฆใใชใๅ ดๅใๆปใๅคใฏๅฎ่ฃ
ใซไพๅญใใพใใ Statementใชใใธใงใฏใใใ็ๆใใใ็ตๆใปใใใฎใใใฉใซใใฎใใงใใใปใตใคใบSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅsetFetchSize(int)int getResultSetConcurrency()
throws SQLException
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎ็ตๆใปใใใฎไธฆ่กๅฆ็ใๅๅพใใพใใResultSet.CONCUR_READ_ONLYใพใใฏResultSet.CONCUR_UPDATABLESQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅint getResultSetType()
throws SQLException
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎ็ตๆใปใใใฎใฟใคใใๅๅพใใพใใResultSet.TYPE_FORWARD_ONLYใResultSet.TYPE_SCROLL_INSENSITIVEใResultSet.TYPE_SCROLL_SENSITIVEใฎใใใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅvoid addBatch(String sql) throws SQLException
Statementใชใใธใงใฏใใฎ็พๅจใฎใณใใณใใฎใชในใใซใๆๅฎใใใSQLใณใใณใใ่ฟฝๅ ใใพใใ ใใฎใชในใใฎใณใใณใใฏexecuteBatchใกใฝใใใๅผใณๅบใใใจใซใใใใใใใจใใฆๅฎ่กใงใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - ้ๅธธใฏSQL INSERTๆใพใใฏUPDATEๆSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใใฉใคใใใใใๆดๆฐใใตใใผใใใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅexecuteBatch(), DatabaseMetaData.supportsBatchUpdates()void clearBatch()
throws SQLException
Statementใชใใธใงใฏใใฎ็พๅจใฎSQLใณใใณใใปใชในใใ็ฉบใซใใพใใ
SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏใใฉใคใใใใใๆดๆฐใใตใใผใใใชใๅ ดๅaddBatch(java.lang.String), DatabaseMetaData.supportsBatchUpdates()int[] executeBatch()
throws SQLException
int่ฆ็ด ใฏใใใใๅ
ใฎใณใใณใใซๅฏพๅฟใใฆ้ ๅบไปใใใใพใใใคใพใใใใใใซ่ฟฝๅ ใใใ้ ๅบใซๅพใฃใฆ้ ๅบไปใใใใพใใ executeBatchใกใฝใใใซใใฃใฆ่ฟใใใ้
ๅๅ
ใฎ่ฆ็ด ใฏใๆฌกใฎใใใใ1ใคใซ่ฉฒๅฝใใพใใ
SUCCESS_NO_INFOใฎๅค -- ใณใใณใใๆญฃๅธธใซๅฆ็ใใใใใๅฝฑ้ฟใๅใใ่กๆฐใไธๆใชใใจใ็คบใใพใ
ใใใๆดๆฐๅ
ใฎใณใใณใใฎ1ใคใๆญฃๅธธใซๅฎ่กใงใใชใใฃใๅ ดๅใใใฎใกใฝใใใฏBatchUpdateExceptionใในใญใผใใJDBCใใฉใคใใฏใใใๅ
ใฎๆฎใใฎใณใใณใใฎๅฆ็ใ็ถ็ถใใใใจใใไธญๆญขใใใใจใใงใใพใใ ใใ ใใใใฉใคใใฎๅไฝใฏ็นๅฎใฎDBMSใจไธ่ฒซๆงใไฟใคๅฟ
่ฆใใใใๅธธใซใณใใณใใฎๅฆ็ใ็ถ็ถใใใใใใใใฏ็ถ็ถใใชใใใฎใฉใกใใใซใชใใพใใ ๅคฑๆๅพใใใฉใคใใๅฆ็ใ็ถ็ถใใๅ ดๅใฏใBatchUpdateException.getUpdateCountsใกใฝใใใง่ฟใใใ้
ๅใซใฏใใใใๅ
ใฎใณใใณใใจๅใๆฐใฎ่ฆ็ด ใๆ ผ็ดใใใใใใใฎ่ฆ็ด ใฎ1ใคไปฅไธใๆฌกใซ่ฉฒๅฝใใพใใ
EXECUTE_FAILEDใฎๅค -- ๅคฑๆใใใณใใณใใๆญฃๅธธใซๅฎ่กใใใใใจใ็คบใใใณใใณใใๅคฑๆใใใใจใซใใใฉใคใใใณใใณใใฎๅฆ็ใ็ถ็ถใใๅ ดๅใซ้ใ็บ็ใใพใใ
Java 2 SDK, Standard Edition, Version 1.3ใงใฏใไฝฟ็จใงใใๅฎ่ฃ
ใใใณๆปใๅคใไฟฎๆญฃใใใฆใBatchUpdateExceptionใชใใธใงใฏใใในใญใผใใใๅพใซใใใๆดๆฐๅ
ใฎใณใใณใใฎๅฆ็ใ็ถ็ถใงใใใชใใทใงใณใ็จๆใใใฆใใพใใ
SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏใใฉใคใใใใใๆใใตใใผใใใชใๅ ดๅใ ใใผใฟใใผในใซ้ไฟกใใใใณใใณใใฎ1ใคใๆญฃๅธธใซๅฎ่กใใใชใใฃใๅ ดๅใใ็ตๆใปใใใ่ฟใใใจใใๅ ดๅใฏใBatchUpdateException (SQLExceptionใฎใตใใฏใฉใน)ใในใญใผใใใใ SQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใaddBatch(java.lang.String), DatabaseMetaData.supportsBatchUpdates()Connection getConnection() throws SQLException
Statementใชใใธใงใฏใใ็ๆใใConnectionใชใใธใงใฏใใๅๅพใใพใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅboolean getMoreResults(int current)
throws SQLException
Statementใชใใธใงใฏใใฎๆฌกใฎ็ตๆใซ็งปๅใใพใใๆๅฎใใใใใฉใฐใซใใฃใฆๆๅฎใใใๅฝไปคใซๅพใฃใฆใในใฆใฎ็พๅจใฎResultSetใชใใธใงใฏใใๅฆ็ใใๆฌกใฎ็ตๆใResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใ่ฟใใพใใ
ๆฌกใซ่ฉฒๅฝใใๅ ดๅใ็ตๆใฏใใใพใใใ
// stmt is a Statement object
((stmt.getMoreResults(current) == false) && (stmt.getUpdateCount() == -1))
current - getResultSetใกใฝใใใไฝฟ็จใใฆๅๅพใใ็พๅจใฎResultSetใชใใธใงใฏใใซๅฏพใใๅฆ็ใ็คบใๆฌกใฎใใใใใฎStatementๅฎๆฐใStatement.CLOSE_CURRENT_RESULTใStatement.KEEP_CURRENT_RESULTใใพใใฏStatement.CLOSE_ALL_RESULTSResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆๅฎใใใๅผๆฐใStatement.CLOSE_CURRENT_RESULTใStatement.CLOSE_ALL_RESULTSใใพใใฏStatement.KEEP_CURRENT_RESULTใฎใฉใใงใใชใๅ ดๅSQLFeatureNotSupportedException - DatabaseMetaData.supportsMultipleOpenResultsใfalseใ่ฟใใๅผๆฐใจใใฆStatement.KEEP_CURRENT_RESULTใพใใฏStatement.CLOSE_ALL_RESULTSใๆๅฎใใใฆใใๅ ดๅใexecute(java.lang.String)ResultSet getGeneratedKeys() throws SQLException
Statementใชใใธใงใฏใใๅฎ่กใใ็ตๆใจใใฆไฝๆใใใ่ชๅ็ๆใญใผใๅๅพใใพใใ ใใฎStatementใชใใธใงใฏใใใญใผใ็ๆใใชใใฃใๅ ดๅใฏใ็ฉบใฎResultSetใชใใธใงใฏใใ่ฟใใใพใใ
ใใผใ: ่ชๅ็ๆใญใผใ่กจใๅใๆๅฎใใใชใใฃใๅ ดๅใJDBCใใฉใคใๅฎ่ฃ ใงใฏใ่ชๅ็ๆใญใผใ่กจใใฎใซๆ้ฉใชๅใๅคๆญใใพใใ
Statementใชใใธใงใฏใใฎๅฎ่กใง็ๆใใใ่ชๅ็ๆใญใผใๅซใResultSetใชใใธใงใฏใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅint executeUpdate(String sql, int autoGeneratedKeys) throws SQLException
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใซใคใใฆๆๅฎใใใใใฉใฐใงใใฉใคใใซ้็ฅใใพใใ SQLๆใINSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฉใฐใ็ก่ฆใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆautoGeneratedKeys - ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใ็คบใใใฉใฐใๅฎๆฐStatement.RETURN_GENERATED_KEYSใพใใฏStatement.NO_GENERATED_KEYSSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใๆๅฎใใใSQLๆใResultSetใชใใธใงใฏใใ่ฟใๅ ดๅใๆๅฎใใใๅฎๆฐใ่จฑๅฏใใใฆใใใใฎใงใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใๅฎๆฐStatement.RETURN_GENERATED_KEYSใๆๅฎใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใint executeUpdate(String sql, int[] columnIndexes) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎ้
ๅใ็ก่ฆใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆcolumnIndexes - ๆฟๅ
ฅใใใ่กใใ่ฟใใใๅใ็คบใๅใคใณใใใฏในใฎ้
ๅSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใSQLๆใResultSetใชใใธใงใฏใใ่ฟใๅ ดๅใใใฎใกใฝใใใซๆๅฎใใใ2็ช็ฎใฎๅผๆฐใใๆๅนใชๅใคใณใใใฏในใ่ฆ็ด ใจใใint้
ๅใงใฏใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใint executeUpdate(String sql, String[] columnNames) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎ้
ๅใ็ก่ฆใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆcolumnNames - ๆฟๅ
ฅใใใ่กใใ่ฟใใใๅใฎๅๅใฎ้
ๅINSERTๆใUPDATEๆใDELETEๆใฎๅ ดๅใฏ่กๆฐใไฝใ่ฟใใชใSQLๆใฎๅ ดๅใฏ0SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใSQLๆใResultSetใชใใธใงใฏใใ่ฟใๅ ดๅใใใฎใกใฝใใใซๆๅฎใใใ2็ช็ฎใฎๅผๆฐใใๆๅนใชๅๅใ่ฆ็ด ใจใใString้
ๅใงใฏใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใboolean execute(String sql, int autoGeneratedKeys) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎไฟกๅทใ็ก่ฆใใพใใ
ใใใคใใฎ(ไธ่ฌ็ใงใชใ)็ถๆณใงใฏใๅไธใฎSQLๆใ่คๆฐใฎ็ตๆใปใใใใใใฏๆดๆฐใซใฆใณใใ่ฟใใใจใใใใพใใ ่คๆฐใฎ็ตๆใ่ฟใใใจใใใใใจใใใใฃใฆใใในใใขใใปใใญใทใผใธใฃใๅฎ่กไธญใใพใใฏๆช็ฅใฎSQLๆๅญๅใๅ็ใซๅฎ่กไธญใงใชใใใใใ้ๅธธใฏใใใ็ก่ฆใงใใพใใ
executeใกใฝใใใฏใSQLๆใๅฎ่กใๆๅใฎ็ตๆใฎๅฝขๅผใ็คบใใพใใ ๆฌกใซใgetResultSetใพใใฏgetUpdateCountใกใฝใใใไฝฟ็จใใฆ็ตๆใๅๅพใใพใใใใใฆใgetMoreResultsใซใใๅผใ็ถใไปปๆใฎ็ตๆใฎๅๅพ(่คๆฐๅฏ)ใซ็งปๅใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - ไปปๆใฎSQLๆautoGeneratedKeys - getGeneratedKeysใกใฝใใใไฝฟ็จใใฆใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใ็คบใๅฎๆฐใStatement.RETURN_GENERATED_KEYSใพใใฏStatement.NO_GENERATED_KEYSResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใใฎใกใฝใใใซๆๅฎใใใ2็ช็ฎใฎใใฉใกใผใฟใStatement.RETURN_GENERATED_KEYSใพใใฏStatement.NO_GENERATED_KEYSใงใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใๅฎๆฐStatement.RETURN_GENERATED_KEYSใๆๅฎใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใgetResultSet(), getUpdateCount(), getMoreResults(), getGeneratedKeys()boolean execute(String sql, int[] columnIndexes) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎ้
ๅใ็ก่ฆใใพใใ
ใใใคใใฎ(ไธ่ฌ็ใงใชใ)็ถๆณใงใฏใๅไธใฎSQLๆใ่คๆฐใฎ็ตๆใปใใใใใใฏๆดๆฐใซใฆใณใใ่ฟใใใจใใใใพใใ ่คๆฐใฎ็ตๆใ่ฟใใใจใใใใใจใใใใฃใฆใใในใใขใใปใใญใทใผใธใฃใๅฎ่กไธญใใพใใฏๆช็ฅใฎSQLๆๅญๅใๅ็ใซๅฎ่กไธญใงใชใใใใใ้ๅธธใฏใใใ็ก่ฆใงใใพใใ
executeใกใฝใใใฏใSQLๆใๅฎ่กใๆๅใฎ็ตๆใฎๅฝขๅผใ็คบใใพใใ ๆฌกใซใgetResultSetใพใใฏgetUpdateCountใกใฝใใใไฝฟ็จใใฆ็ตๆใๅๅพใใพใใใใใฆใgetMoreResultsใซใใๅผใ็ถใไปปๆใฎ็ตๆใฎๅๅพ(่คๆฐๅฏ)ใซ็งปๅใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - ไปปๆใฎSQLๆcolumnIndexes - getGeneratedKeysใกใฝใใใฎๅผๅบใใซใใฃใฆๆค็ดขๅฏ่ฝใซใใๆฟๅ
ฅ่กใฎๅใคใณใใใฏในใฎ้
ๅResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใใฎใกใฝใใใซๆธกใใใint้
ๅใฎ่ฆ็ด ใๆๅนใชๅใคใณใใใฏในใงใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใgetResultSet(), getUpdateCount(), getMoreResults()boolean execute(String sql, String[] columnNames) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎ้
ๅใ็ก่ฆใใพใใ
ใใใคใใฎ(ไธ่ฌ็ใงใชใ)็ถๆณใงใฏใๅไธใฎSQLๆใ่คๆฐใฎ็ตๆใปใใใใใใฏๆดๆฐใซใฆใณใใ่ฟใใใจใใใใพใใ ่คๆฐใฎ็ตๆใ่ฟใใใจใใใใใจใใใใฃใฆใใในใใขใใปใใญใทใผใธใฃใๅฎ่กไธญใใพใใฏๆช็ฅใฎSQLๆๅญๅใๅ็ใซๅฎ่กไธญใงใชใใใใใ้ๅธธใฏใใใ็ก่ฆใงใใพใใ
executeใกใฝใใใฏใSQLๆใๅฎ่กใๆๅใฎ็ตๆใฎๅฝขๅผใ็คบใใพใใ ๆฌกใซใgetResultSetใพใใฏgetUpdateCountใกใฝใใใไฝฟ็จใใฆ็ตๆใๅๅพใใพใใใใใฆใgetMoreResultsใซใใๅผใ็ถใไปปๆใฎ็ตๆใฎๅๅพ(่คๆฐๅฏ)ใซ็งปๅใใพใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
sql - ไปปๆใฎSQLๆcolumnNames - getGeneratedKeysใกใฝใใใฎๅผๅบใใซใใฃใฆๆค็ดขๅฏ่ฝใซใใๆฟๅ
ฅ่กใฎๅๅใฎ้
ๅResultSetใชใใธใงใฏใใฎๅ ดๅใฏtrueใๆดๆฐใซใฆใณใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใใฎใกใฝใใใซๆธกใใใString้
ๅใฎ่ฆ็ด ใๆๅนใชๅๅใงใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใgetResultSet(), getUpdateCount(), getMoreResults(), getGeneratedKeys()int getResultSetHoldability()
throws SQLException
Statementใชใใธใงใฏใใใ็ๆใใใResultSetใชใใธใงใฏใใฎ็ตๆใปใใใฎไฟๆๆฉ่ฝใๅๅพใใพใใResultSet.HOLD_CURSORS_OVER_COMMITใพใใฏResultSet.CLOSE_CURSORS_AT_COMMITSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅboolean isClosed()
throws SQLException
Statementใชใใธใงใฏใใใฏใญใผใบใใใฆใใใใฉใใใๅๅพใใพใใ Statementใงcloseใกใฝใใใๅผใณๅบใใใใใใพใใฏ่ชๅ็ใซใฏใญใผใบใใใๅ ดๅใใใฎใชใใธใงใฏใใฏใฏใญใผใบใใใพใใ Statementใชใใธใงใฏใใใฏใญใผใบใใใฆใใๅ ดๅใฏtrueใใพใ ใชใผใใณใฎ็ถๆ
ใฎๅ ดๅใฏfalseSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅvoid setPoolable(boolean poolable)
throws SQLException
Statementใใใผใซใใใใจใใพใใฏใใผใซใใชใใใจใ่ฆๆฑใใพใใ ๆๅฎใใใๅคใฏใๆใฎใใผใซๅฎ่ฃ
ใฎใใณใใงใใขใใชใฑใผใทใงใณใงๆใใใผใซใใใๅฟ
่ฆใใใใใฉใใใ็คบใใพใใ ใใณใใไฝฟ็จใใใใใฉใใใฏใๆใฎใใผใซ็ฎก็ใใญใฐใฉใ ใซใใฃใฆ็ฐใชใใพใใ
ๆใฎใใผใซๅฏ่ฝใชๅคใฏใใใฉใคใใซใใฃใฆๅฎ่ฃ ใใใๅ ้จๆใญใฃใใทใฅใจใใขใใชใฑใผใทใงใณใปใตใผใใผใใใฎไปใฎใขใใชใฑใผใทใงใณใซใใฃใฆๅฎ่ฃ ใใใๅค้จๆใญใฃใใทใฅใฎไธกๆนใซ้ฉ็จใใใพใใ
ใใใฉใซใใงใStatementใฏไฝๆๆใซใใผใซๅฏ่ฝใงใฏใใใพใใใใPreparedStatementใใใณCallableStatementใฏไฝๆๆใซใใผใซๅฏ่ฝใงใใ
poolable - trueใฎๅ ดๅใฏๆใใใผใซใใใใจใfalseใฎๅ ดๅใฏๆใใใผใซใใชใใใจใ่ฆๆฑใใ
SQLException - ใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅ
boolean isPoolable()
throws SQLException
Statementใใใผใซๅฏ่ฝใใฉใใใ็คบใๅคใ่ฟใใพใใ
Statementใใใผใซๅฏ่ฝใงใใๅ ดๅใฏtrueใใใใงใชใๅ ดๅใฏfalse
SQLException - ใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅ
setPoolable(boolean)void closeOnCompletion()
throws SQLException
Statementใใฏใญใผใบใใใใใจใ็คบใใพใใ Statementใฎๅฎ่กใซใใฃใฆ็ตๆใปใใใ็ๆใใใชใๅ ดๅใใใฎใกใฝใใใฏ็กๅนใงใใ
ใใผใ: closeOnCompletionใ่คๆฐๅๅผใณๅบใใฆใใใฎStatementใธใฎๅนๆใฏๅใๆฟใใใพใใใ ใใ ใใcloseOnCompletionใฎๅผๅบใใฏใๆใฎใใฎๅพใฎๅฎ่กใจใ็พๅจ้ใใฆใใฆไพๅญใใใฆใใ็ตๆใปใใใใใๆใฎไธกๆนใซๅฝฑ้ฟใใพใใ
SQLException - ใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅboolean isCloseOnCompletion()
throws SQLException
Statementใใฏใญใผใบใใใใใฉใใใ็คบใๅคใๅๅพใใพใใStatementใใไพๅญใใใในใฆใฎ็ตๆใปใใใใฏใญใผใบใใใใจใใซใฏใญใผใบใใใๅ ดๅใฏtrueใใใใงใชใๅ ดๅใฏfalseSQLException - ใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅdefault long getLargeUpdateCount()
throws SQLException
ResultSetใชใใธใงใฏใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏ -1ใ่ฟใใพใใ ใใฎใกใฝใใใฏใ1ใคใฎ็ตๆใซใคใ1ๅใ ใๅผใณๅบใๅฟ
่ฆใใใใพใใ
่ฟใใใ่กๆฐใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใใฉใซใๅฎ่ฃ
ใฏUnsupportedOperationExceptionใในใญใผใใพใ
ResultSetใชใใธใงใฏใใงใใใใใพใใฏ็ตๆใใชใๅ ดๅใฏ -1SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅexecute(java.lang.String)default void setLargeMaxRows(long max)
throws SQLException
StatementใชใใธใงใฏใใงไฝๆใใใไปปๆใฎResultSetใชใใธใงใฏใใๅซใใใจใฎใงใใๆๅคง่กๆฐใฎๅถ้ๅคใใๆๅฎใใใๆฐใซ่จญๅฎใใพใใ ๅถ้ๅคใ่ถ
ใใ่กใฏ้็ฅใชใใซ้คๅคใใใพใใ
่กๅถ้ใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใใฉใซใๅฎ่ฃ
ใฏUnsupportedOperationExceptionใในใญใผใใพใ
max - ๆฐใใๆๅคง่กๆฐใฎๅถ้ๅคใใผใญใฏ็กๅถ้ใๆๅณใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆกไปถmax >= 0ใๆบใใใใชใๅ ดๅgetMaxRows()default long getLargeMaxRows()
throws SQLException
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใซๅซใใใใจใฎใงใใๆๅคง่กๆฐใๅๅพใใพใใ ๅถ้ๅคใ่ถ
ใใ่กใฏ้็ฅใชใใซ้คๅคใใใพใใ
่ฟใใใ่กๅถ้ใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใใฉใซใๅฎ่ฃ
ใฏ0ใ่ฟใใพใ
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใResultSetใชใใธใงใฏใใฎ็พๅจใฎๆๅคง่กๆฐใใผใญใฏ็กๅถ้ใๆๅณใใSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใพใใฏใใฎใกใฝใใใใฏใญใผใบใใใStatementใซใคใใฆๅผใณๅบใใใๅ ดๅsetMaxRows(int)default long[] executeLargeBatch()
throws SQLException
long่ฆ็ด ใฏใใใใๅ
ใฎใณใใณใใซๅฏพๅฟใใฆ้ ๅบไปใใใใพใใใคใพใใใณใใณใใใใใใซ่ฟฝๅ ใใใ้ ๅบใซๅพใฃใฆ้ ๅบไปใใใใพใใ executeLargeBatchใกใฝใใใซใใฃใฆ่ฟใใใ้
ๅๅ
ใฎ่ฆ็ด ใฏใๆฌกใฎใใใใใงใใๅฏ่ฝๆงใใใใพใใ
SUCCESS_NO_INFOใฎๅค -- ใณใใณใใๆญฃๅธธใซๅฆ็ใใใใใๅฝฑ้ฟใๅใใ่กๆฐใไธๆใชใใจใ็คบใใพใ
ใใใๆดๆฐๅ
ใฎใณใใณใใฎ1ใคใๆญฃๅธธใซๅฎ่กใงใใชใใฃใๅ ดๅใใใฎใกใฝใใใฏBatchUpdateExceptionใในใญใผใใJDBCใใฉใคใใฏใใใๅ
ใฎๆฎใใฎใณใใณใใฎๅฆ็ใ็ถ็ถใใใใจใใไธญๆญขใใใใจใใงใใพใใ ใใ ใใใใฉใคใใฎๅไฝใฏ็นๅฎใฎDBMSใจไธ่ฒซๆงใไฟใคๅฟ
่ฆใใใใๅธธใซใณใใณใใฎๅฆ็ใ็ถ็ถใใใใใใใใฏ็ถ็ถใใชใใใฎใฉใกใใใซใชใใพใใ ๅคฑๆๅพใใใฉใคใใๅฆ็ใ็ถ็ถใใๅ ดๅใฏใBatchUpdateException.getLargeUpdateCountsใกใฝใใใง่ฟใใใ้
ๅใซใใใๅ
ใฎใณใใณใใจๅใๆฐใฎ่ฆ็ด ใๆ ผ็ดใใใใใใใฎ่ฆ็ด ใฎ1ใคไปฅไธใๆฌกใซ่ฉฒๅฝใใพใใ
EXECUTE_FAILEDใฎๅค -- ๅคฑๆใใใณใใณใใๆญฃๅธธใซๅฎ่กใใใใใจใ็คบใใใณใใณใใๅคฑๆใใใใจใซใใใฉใคใใใณใใณใใฎๅฆ็ใ็ถ็ถใใๅ ดๅใซ้ใ็บ็ใใพใใ
่ฟใใใ่กๆฐใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใใฉใซใๅฎ่ฃ
ใฏUnsupportedOperationExceptionใในใญใผใใพใ
SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏใใฉใคใใใใใๆใใตใใผใใใชใๅ ดๅใ ใใผใฟใใผในใซ้ไฟกใใใใณใใณใใฎ1ใคใๆญฃๅธธใซๅฎ่กใใใชใใฃใๅ ดๅใใ็ตๆใปใใใ่ฟใใใจใใๅ ดๅใฏใBatchUpdateException (SQLExceptionใฎใตใใฏใฉใน)ใในใญใผใใใใ SQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใaddBatch(java.lang.String), DatabaseMetaData.supportsBatchUpdates()default long executeLargeUpdate(String sql) throws SQLException
INSERTๆใUPDATEๆใDELETEๆใใพใใฏSQL DDLๆใฎใใใชไฝใ่ฟใใชใSQLๆใฎๅ ดๅใใใใพใใ
่ฟใใใ่กๆฐใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
ใใใฉใซใๅฎ่ฃ
ใฏUnsupportedOperationExceptionใในใญใผใใพใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใใพใใฏๆๅฎใใใSQLๆใResultSetใชใใธใงใฏใใ็ๆใใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใdefault long executeLargeUpdate(String sql, int autoGeneratedKeys) throws SQLException
Statementใชใใธใงใฏใใซใใฃใฆ็ๆใใใ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใซใคใใฆๆๅฎใใใใใฉใฐใงใใฉใคใใซ้็ฅใใพใใ SQLๆใINSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฉใฐใ็ก่ฆใใพใใ
่ฟใใใ่กๆฐใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
ใใใฉใซใๅฎ่ฃ
ใฏSQLFeatureNotSupportedExceptionใในใญใผใใพใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆautoGeneratedKeys - ่ชๅ็ๆใญใผใๆค็ดขๅฏ่ฝใซใใใใฉใใใ็คบใใใฉใฐใๅฎๆฐStatement.RETURN_GENERATED_KEYSใพใใฏStatement.NO_GENERATED_KEYSSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใๆๅฎใใใSQLๆใResultSetใชใใธใงใฏใใ่ฟใๅ ดๅใๆๅฎใใใๅฎๆฐใ่จฑๅฏใใใฆใใใใฎใงใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใๅฎๆฐStatement.RETURN_GENERATED_KEYSใๆๅฎใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใdefault long executeLargeUpdate(String sql, int[] columnIndexes) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎ้
ๅใ็ก่ฆใใพใใ
่ฟใใใ่กๆฐใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
ใใใฉใซใๅฎ่ฃ
ใฏSQLFeatureNotSupportedExceptionใในใญใผใใพใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆcolumnIndexes - ๆฟๅ
ฅใใใ่กใใ่ฟใใใๅใ็คบใๅใคใณใใใฏในใฎ้
ๅSQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใSQLๆใResultSetใชใใธใงใฏใใ่ฟใๅ ดๅใใใฎใกใฝใใใซๆๅฎใใใ2็ช็ฎใฎๅผๆฐใใๆๅนใชๅใคใณใใใฏในใ่ฆ็ด ใจใใint้
ๅใงใฏใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใdefault long executeLargeUpdate(String sql, String[] columnNames) throws SQLException
INSERTๆใงใชใๅ ดๅใใพใใฏ่ชๅ็ๆใญใผใ่ฟใใใจใใงใใSQLๆใงใชใๅ ดๅ(ใใฎใใใชๆใฎใชในใใฏใใณใใผๅบๆ)ใใใฉใคใใฏใใฎ้
ๅใ็ก่ฆใใพใใ
่ฟใใใ่กๆฐใInteger.MAX_VALUEใ่ถ
ใใๅฏ่ฝๆงใใใๅ ดๅใฏใใใฎใกใฝใใใไฝฟ็จใใใใใซใใฆใใ ใใใ
ใใผใ: ใใฎใกใฝใใใPreparedStatementใพใใฏCallableStatementใซๅฏพใใฆๅผใณๅบใใใจใฏใงใใพใใใ
ใใใฉใซใๅฎ่ฃ
ใฏSQLFeatureNotSupportedExceptionใในใญใผใใพใ
sql - SQL INSERTๆใUPDATEๆใใพใใฏDELETEๆใฎใใใชSQLใใผใฟๆไฝ่จ่ช(DML)ๆใใใใใฏDDLๆใฎใใใชไฝใ่ฟใใชใSQLๆcolumnNames - ๆฟๅ
ฅใใใ่กใใ่ฟใใใๅใฎๅๅใฎ้
ๅINSERTๆใUPDATEๆใDELETEๆใฎๅ ดๅใฏ่กๆฐใไฝใ่ฟใใชใSQLๆใฎๅ ดๅใฏ0SQLException - ใใผใฟใใผในใปใขใฏใปในใปใจใฉใผใ็บ็ใใๅ ดๅใใใฎใกใฝใใใใฏใญใผใบใใใStatementใงๅผใณๅบใใใๅ ดๅใSQLๆใResultSetใชใใธใงใฏใใ่ฟใๅ ดๅใใใฎใกใฝใใใซๆๅฎใใใ2็ช็ฎใฎๅผๆฐใใๆๅนใชๅๅใ่ฆ็ด ใจใใString้
ๅใงใฏใชใๅ ดๅใใกใฝใใใPreparedStatementใพใใฏCallableStatementใงๅผใณๅบใใใๅ ดๅSQLFeatureNotSupportedException - JDBCใใฉใคใใใใฎใกใฝใใใใตใใผใใใชใๅ ดๅSQLTimeoutException - ใใฉใคใใใsetQueryTimeoutใกใฝใใใงๆๅฎใใใใฟใคใ ใปใขใฆใๅคใ็ต้ใใใจๅคๅฎใใๅฐใชใใจใ็พๅจๅฎ่กไธญใฎStatementใฎๅๆถใใ่ฉฆใฟใใจใ ใใฐใพใใฏๆฉ่ฝใ้ไฟก
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