org.h2.command.ddl
Class AlterTableDropConstraint

java.lang.Object
  extended by org.h2.command.Prepared
      extended by org.h2.command.ddl.DefineCommand
          extended by org.h2.command.ddl.SchemaCommand
              extended by org.h2.command.ddl.AlterTableDropConstraint

public class AlterTableDropConstraint
extends SchemaCommand

This class represents the statement ALTER TABLE DROP CONSTRAINT


Field Summary
 
Fields inherited from class org.h2.command.Prepared
headPos, parameters, prepareAlways, session, sqlStatement
 
Constructor Summary
AlterTableDropConstraint(Session session, Schema schema, boolean ifExists)
           
 
Method Summary
 void setConstraintName(java.lang.String string)
           
 int update()
          Execute the statement.
 
Methods inherited from class org.h2.command.ddl.SchemaCommand
getSchema
 
Methods inherited from class org.h2.command.ddl.DefineCommand
isReadOnly, isTransactional, queryMeta
 
Methods inherited from class org.h2.command.Prepared
checkCanceled, checkParameters, getCurrentObjectId, getCurrentRowNumber, getObjectId, getParameters, getPlanSQL, getSQL, getSQL, getSQL, isQuery, needRecompile, prepare, query, setCommand, setCurrentRowNumber, setHeadPos, setObjectId, setParameterList, setPrepareAlways, setRow, setSession, setSQL, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

AlterTableDropConstraint

public AlterTableDropConstraint(Session session,
                                Schema schema,
                                boolean ifExists)
Method Detail

setConstraintName

public void setConstraintName(java.lang.String string)

update

public int update()
           throws java.sql.SQLException
Description copied from class: Prepared
Execute the statement.

Overrides:
update in class Prepared
Returns:
the update count
Throws:
java.sql.SQLException - if it is a query