- 1、StaticDMLstatementsinpackages.2、VisualDatabaseToolssupportsDMLTriggers.3、DataDefinitionLanguage(DDL)andDataManipulationLanguage(DML).4、CombiningaDMLfencepiecewithasmoothsidebase.5、SQLhastwomaincomponents:aDataDefinitionLanguage(DDL)andaDataMan...
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