org.h2.command.ddl

类 AlterTable

java.lang.Object

org.h2.command.Prepared

org.h2.command.ddl.DefineCommand

org.h2.command.ddl.SchemaCommand

org.h2.command.ddl.AlterTable

直接已知子类:

AlterTableAddConstraint, AlterTableDropConstraint, AlterTableRename, AlterTableRenameColumn, AlterTableRenameConstraint

public abstract class AlterTable
extends SchemaCommand

The base class for ALTER TABLE commands.

字段概要

从类继承的字段 org.h2.command.ddl.DefineCommand

transactional

从类继承的字段 org.h2.command.Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

方法概要

限定符和类型	方法和说明
void	setIfTableExists(boolean b)
void	setTableName(String tableName)
long	update() Execute the statement.

从类继承的方法 org.h2.command.ddl.SchemaCommand

getSchema

从类继承的方法 org.h2.command.ddl.DefineCommand

isReadOnly, isTransactional, queryMeta, setTransactional

从类继承的方法 org.h2.command.Prepared

checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, getType, isCacheable, isQuery, isWithParamValues, needRecompile, prepare, query, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, setWithParamValues, toString

从类继承的方法 java.lang.Object

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

方法详细资料

setTableName

public final void setTableName(String tableName)

setIfTableExists

public final void setIfTableExists(boolean b)

update

public final long update()

从类复制的说明: Prepared

Execute the statement.

覆盖:

update 在类中 Prepared

返回:

the update count