org.h2.command.dml

类 Call

java.lang.Object

org.h2.command.Prepared

org.h2.command.dml.Call

public class Call
extends Prepared

This class represents the statement CALL.

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
Call(Session session)

方法概要

限定符和类型	方法和说明
int	getType() Get the command type as defined in CommandInterface
boolean	isCacheable()
boolean	isQuery() Check if this object is a query.
boolean	isReadOnly() Check if this command is read only.
boolean	isTransactional() Check if this command is transactional.
void	prepare() Prepare this statement.
ResultInterface	query(int maxrows) Execute the query.
ResultInterface	queryMeta() Get an empty result set containing the meta data.
void	setExpression(Expression expression)
int	update() Execute the statement.

从类继承的方法 org.h2.command.Prepared

checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getPlanSQL, getSQL, getSQL, getSQL, needRecompile, setCommand, 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

Call

public Call(Session session)

方法详细资料

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

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

query

public ResultInterface query(int maxrows)

从类复制的说明: Prepared

Execute the query.

覆盖:

query 在类中 Prepared

参数:

maxrows - the maximum number of rows to return

返回:

the result set

prepare

public void prepare()

从类复制的说明: Prepared

Prepare this statement.

覆盖:

prepare 在类中 Prepared

setExpression

public void setExpression(Expression expression)

isQuery

public boolean isQuery()

从类复制的说明: Prepared

Check if this object is a query.

覆盖:

isQuery 在类中 Prepared

返回:

true if it is

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

isReadOnly

public boolean isReadOnly()

从类复制的说明: Prepared

Check if this command is read only.

覆盖:

isReadOnly 在类中 Prepared

返回:

true if it is

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