org.h2.command.dml

类 Replace

java.lang.Object

org.h2.command.Prepared

org.h2.command.dml.Replace

public class Replace
extends Prepared

This class represents the MySQL-compatibility REPLACE statement

字段概要

从类继承的字段 org.h2.command.Prepared

create, parameters, prepareAlways, session, sqlStatement

构造器概要

构造器

构造器和说明
Replace(Session session)

方法概要

限定符和类型	方法和说明
void	addRow(Expression[] expr) Add a row to this replace statement.
String	getPlanSQL() Get the SQL statement with the execution plan.
int	getType() Get the command type as defined in CommandInterface
boolean	isCacheable()
boolean	isTransactional() Check if this command is transactional.
void	prepare() Prepare this statement.
ResultInterface	queryMeta() Get an empty result set containing the meta data.
void	setColumns(Column[] columns)
void	setCommand(Command command) Set the command.
void	setKeys(Column[] keys)
void	setQuery(Query query)
void	setTable(Table table)
int	update() Execute the statement.

从类继承的方法 org.h2.command.Prepared

checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getSQL, getSQL, getSQL, isQuery, isReadOnly, needRecompile, query, setCurrentRowNumber, setObjectId, setParameterList, setPrepareAlways, setRow, setSession, setSQL, toString

从类继承的方法 java.lang.Object

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

构造器详细资料

Replace

public Replace(Session session)

方法详细资料

setCommand

public void setCommand(Command command)

从类复制的说明: Prepared

Set the command.

覆盖:

setCommand 在类中 Prepared

参数:

command - the new command

setTable

public void setTable(Table table)

setColumns

public void setColumns(Column[] columns)

setKeys

public void setKeys(Column[] keys)

setQuery

public void setQuery(Query query)

addRow

public void addRow(Expression[] expr)

Add a row to this replace statement.

参数:

expr - the list of values

update

public int update()

从类复制的说明: Prepared

Execute the statement.

覆盖:

update 在类中 Prepared

返回:

the update count

getPlanSQL

public String getPlanSQL()

从类复制的说明: Prepared

Get the SQL statement with the execution plan.

覆盖:

getPlanSQL 在类中 Prepared

返回:

the execution plan

prepare

public void prepare()

从类复制的说明: Prepared

Prepare this statement.

覆盖:

prepare 在类中 Prepared

isTransactional

public boolean isTransactional()

从类复制的说明: Prepared

Check if this command is transactional. If it is not, then it forces the current transaction to commit.

指定者:

isTransactional 在类中 Prepared

返回:

true if it is

queryMeta

public ResultInterface queryMeta()

从类复制的说明: Prepared

Get an empty result set containing the meta data.

指定者:

queryMeta 在类中 Prepared

返回:

the result set

getType

public int getType()

从类复制的说明: Prepared

Get the command type as defined in CommandInterface

指定者:

getType 在类中 Prepared

返回:

the statement type

isCacheable

public boolean isCacheable()

覆盖:

isCacheable 在类中 Prepared