org.h2.command.ddl

类 AlterTableDropConstraint

java.lang.Object

org.h2.command.Prepared

org.h2.command.ddl.DefineCommand

org.h2.command.ddl.SchemaCommand

org.h2.command.ddl.AlterTable

org.h2.command.ddl.AlterTableDropConstraint

public class AlterTableDropConstraint
extends AlterTable

This class represents the statement ALTER TABLE DROP CONSTRAINT

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

构造器概要

构造器

构造器和说明
AlterTableDropConstraint(SessionLocal session, Schema schema, boolean ifExists)

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
void	setConstraintName(String string)
void	setDropAction(ConstraintActionType dropAction)
long	update(Table table)

从类继承的方法 org.h2.command.ddl.AlterTable

setIfTableExists, setTableName, update

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, 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

构造器详细资料

AlterTableDropConstraint

public AlterTableDropConstraint(SessionLocal session,
                                Schema schema,
                                boolean ifExists)

方法详细资料

setConstraintName

public void setConstraintName(String string)

setDropAction

public void setDropAction(ConstraintActionType dropAction)

update

public long update(Table table)

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