com.dolphindb.jdbc

类 JDBCStatement

java.lang.Object

com.dolphindb.jdbc.JDBCStatement

所有已实现的接口:

AutoCloseable, Statement, Wrapper

直接已知子类:

JDBCPrepareStatement

public class JDBCStatement
extends Object
implements Statement

字段概要

字段

限定符和类型	字段和说明
protected StringBuilder	batch
protected JDBCConnection	connection
protected static String	IN_MEMORY_TABLE
protected boolean	isClosed
protected Queue<Object>	objectQueue
protected Object	result
protected ResultSet	resultSet
protected Deque<ResultSet>	resultSets
protected HashMap<String,String>	tableTypes

从接口继承的字段 java.sql.Statement

CLOSE_ALL_RESULTS, CLOSE_CURRENT_RESULT, EXECUTE_FAILED, KEEP_CURRENT_RESULT, NO_GENERATED_KEYS, RETURN_GENERATED_KEYS, SUCCESS_NO_INFO

构造器概要

构造器

构造器和说明
JDBCStatement(JDBCConnection cnn)

方法概要

限定符和类型	方法和说明
void	addBatch(String sql)
void	cancel()
void	clearBatch()
void	clearWarnings()
void	close()
void	closeOnCompletion()
boolean	execute(String sql)
boolean	execute(String sql, int autoGeneratedKeys)
boolean	execute(String sql, int[] columnIndexes)
boolean	execute(String sql, String[] columnNames)
int[]	executeBatch()
long[]	executeLargeBatch()
long	executeLargeUpdate(String sql)
long	executeLargeUpdate(String sql, int autoGeneratedKeys)
long	executeLargeUpdate(String sql, int[] columnIndexes)
long	executeLargeUpdate(String sql, String[] columnNames)
ResultSet	executeQuery(String sql)
int	executeUpdate(String sql)
int	executeUpdate(String sql, int autoGeneratedKeys)
int	executeUpdate(String sql, int[] columnIndexes)
int	executeUpdate(String sql, String[] columnNames)
Connection	getConnection()
int	getFetchDirection()
int	getFetchSize()
ResultSet	getGeneratedKeys()
long	getLargeMaxRows()
long	getLargeUpdateCount()
int	getMaxFieldSize()
int	getMaxRows()
boolean	getMoreResults()
boolean	getMoreResults(int current)
int	getQueryTimeout()
ResultSet	getResultSet()
int	getResultSetConcurrency()
int	getResultSetHoldability()
int	getResultSetType()
int	getUpdateCount()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isCloseOnCompletion()
boolean	isPoolable()
boolean	isWrapperFor(Class<?> aClass)
void	setCursorName(String cursorName)
void	setEscapeProcessing(boolean b)
void	setFetchDirection(int fetchDirection)
void	setFetchSize(int fetchSize)
void	setLargeMaxRows(long max)
void	setMaxFieldSize(int maxFieldSize)
void	setMaxRows(int maxRows)
void	setPoolable(boolean b)
void	setQueryTimeout(int queryTimeout)
protected com.xxdb.data.BasicInt	tableInsert(String tableName, String sql)
String	trimFirstAndLastChar(String str, String element)
<T> T	unwrap(Class<T> aClass)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

connection

protected JDBCConnection connection

resultSet

protected ResultSet resultSet

batch

protected StringBuilder batch

objectQueue

protected Queue<Object> objectQueue

result

protected Object result

resultSets

protected Deque<ResultSet> resultSets

tableTypes

protected HashMap<String,String> tableTypes

IN_MEMORY_TABLE

protected static final String IN_MEMORY_TABLE

另请参阅:

常量字段值

isClosed

protected boolean isClosed

构造器详细资料

JDBCStatement

public JDBCStatement(JDBCConnection cnn)

方法详细资料

executeLargeUpdate

public long executeLargeUpdate(String sql,
                               String[] columnNames)
                        throws SQLException

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

public long executeLargeUpdate(String sql,
                               int[] columnIndexes)
                        throws SQLException

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

public long executeLargeUpdate(String sql,
                               int autoGeneratedKeys)
                        throws SQLException

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

public long executeLargeUpdate(String sql)
                        throws SQLException

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeBatch

public long[] executeLargeBatch()
                         throws SQLException

指定者:

executeLargeBatch 在接口中 Statement

抛出:

SQLException

getLargeMaxRows

public long getLargeMaxRows()
                     throws SQLException

指定者:

getLargeMaxRows 在接口中 Statement

抛出:

SQLException

setLargeMaxRows

public void setLargeMaxRows(long max)
                     throws SQLException

指定者:

setLargeMaxRows 在接口中 Statement

抛出:

SQLException

getLargeUpdateCount

public long getLargeUpdateCount()
                         throws SQLException

指定者:

getLargeUpdateCount 在接口中 Statement

抛出:

SQLException

executeQuery

public ResultSet executeQuery(String sql)
                       throws SQLException

指定者:

executeQuery 在接口中 Statement

抛出:

SQLException

executeUpdate

public int executeUpdate(String sql)
                  throws SQLException

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

close

public void close()
           throws SQLException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 Statement

抛出:

SQLException

getMaxFieldSize

public int getMaxFieldSize()
                    throws SQLException

指定者:

getMaxFieldSize 在接口中 Statement

抛出:

SQLException

setMaxFieldSize

public void setMaxFieldSize(int maxFieldSize)
                     throws SQLException

指定者:

setMaxFieldSize 在接口中 Statement

抛出:

SQLException

getMaxRows

public int getMaxRows()
               throws SQLException

指定者:

getMaxRows 在接口中 Statement

抛出:

SQLException

setMaxRows

public void setMaxRows(int maxRows)
                throws SQLException

指定者:

setMaxRows 在接口中 Statement

抛出:

SQLException

setEscapeProcessing

public void setEscapeProcessing(boolean b)
                         throws SQLException

指定者:

setEscapeProcessing 在接口中 Statement

抛出:

SQLException

getQueryTimeout

public int getQueryTimeout()
                    throws SQLException

指定者:

getQueryTimeout 在接口中 Statement

抛出:

SQLException

setQueryTimeout

public void setQueryTimeout(int queryTimeout)
                     throws SQLException

指定者:

setQueryTimeout 在接口中 Statement

抛出:

SQLException

cancel

public void cancel()
            throws SQLException

指定者:

cancel 在接口中 Statement

抛出:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

指定者:

getWarnings 在接口中 Statement

抛出:

SQLException

clearWarnings

public void clearWarnings()
                   throws SQLException

指定者:

clearWarnings 在接口中 Statement

抛出:

SQLException

setCursorName

public void setCursorName(String cursorName)
                   throws SQLException

指定者:

setCursorName 在接口中 Statement

抛出:

SQLException

trimFirstAndLastChar

public String trimFirstAndLastChar(String str,
                                   String element)

execute

public boolean execute(String sql)
                throws SQLException

指定者:

execute 在接口中 Statement

抛出:

SQLException

getResultSet

public ResultSet getResultSet()
                       throws SQLException

指定者:

getResultSet 在接口中 Statement

抛出:

SQLException

getUpdateCount

public int getUpdateCount()
                   throws SQLException

指定者:

getUpdateCount 在接口中 Statement

抛出:

SQLException

getMoreResults

public boolean getMoreResults()
                       throws SQLException

指定者:

getMoreResults 在接口中 Statement

抛出:

SQLException

setFetchDirection

public void setFetchDirection(int fetchDirection)
                       throws SQLException

指定者:

setFetchDirection 在接口中 Statement

抛出:

SQLException

getFetchDirection

public int getFetchDirection()
                      throws SQLException

指定者:

getFetchDirection 在接口中 Statement

抛出:

SQLException

setFetchSize

public void setFetchSize(int fetchSize)
                  throws SQLException

指定者:

setFetchSize 在接口中 Statement

抛出:

SQLException

getFetchSize

public int getFetchSize()
                 throws SQLException

指定者:

getFetchSize 在接口中 Statement

抛出:

SQLException

getResultSetConcurrency

public int getResultSetConcurrency()
                            throws SQLException

指定者:

getResultSetConcurrency 在接口中 Statement

抛出:

SQLException

getResultSetType

public int getResultSetType()
                     throws SQLException

指定者:

getResultSetType 在接口中 Statement

抛出:

SQLException

addBatch

public void addBatch(String sql)
              throws SQLException

指定者:

addBatch 在接口中 Statement

抛出:

SQLException

clearBatch

public void clearBatch()
                throws SQLException

指定者:

clearBatch 在接口中 Statement

抛出:

SQLException

executeBatch

public int[] executeBatch()
                   throws SQLException

指定者:

executeBatch 在接口中 Statement

抛出:

SQLException

getConnection

public Connection getConnection()
                         throws SQLException

指定者:

getConnection 在接口中 Statement

抛出:

SQLException

getMoreResults

public boolean getMoreResults(int current)
                       throws SQLException

指定者:

getMoreResults 在接口中 Statement

抛出:

SQLException

getGeneratedKeys

public ResultSet getGeneratedKeys()
                           throws SQLException

指定者:

getGeneratedKeys 在接口中 Statement

抛出:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         int autoGeneratedKeys)
                  throws SQLException

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         int[] columnIndexes)
                  throws SQLException

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         String[] columnNames)
                  throws SQLException

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

execute

public boolean execute(String sql,
                       int autoGeneratedKeys)
                throws SQLException

指定者:

execute 在接口中 Statement

抛出:

SQLException

execute

public boolean execute(String sql,
                       int[] columnIndexes)
                throws SQLException

指定者:

execute 在接口中 Statement

抛出:

SQLException

execute

public boolean execute(String sql,
                       String[] columnNames)
                throws SQLException

指定者:

execute 在接口中 Statement

抛出:

SQLException

getResultSetHoldability

public int getResultSetHoldability()
                            throws SQLException

指定者:

getResultSetHoldability 在接口中 Statement

抛出:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

指定者:

isClosed 在接口中 Statement

抛出:

SQLException

setPoolable

public void setPoolable(boolean b)
                 throws SQLException

指定者:

setPoolable 在接口中 Statement

抛出:

SQLException

isPoolable

public boolean isPoolable()
                   throws SQLException

指定者:

isPoolable 在接口中 Statement

抛出:

SQLException

closeOnCompletion

public void closeOnCompletion()
                       throws SQLException

指定者:

closeOnCompletion 在接口中 Statement

抛出:

SQLException

isCloseOnCompletion

public boolean isCloseOnCompletion()
                            throws SQLException

指定者:

isCloseOnCompletion 在接口中 Statement

抛出:

SQLException

unwrap

public <T> T unwrap(Class<T> aClass)
             throws SQLException

指定者:

unwrap 在接口中 Wrapper

抛出:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> aClass)
                     throws SQLException

指定者:

isWrapperFor 在接口中 Wrapper

抛出:

SQLException

tableInsert

protected com.xxdb.data.BasicInt tableInsert(String tableName,
                                             String sql)
                                      throws IOException

抛出:

IOException