摘要:
dropuser:仅仅是删除用户,dropuser××cascade:会删除此用户名下的所有表和视图。userSpecifytheusertobedropped.OracleDatabasedoesnotdropuserswhoseschemascontainobjectsunlessyouspecifyCASCADEorunlessyoufirstexplicitlydroptheuser'sobjects.CASCADESpecifyCASCADEtodropallobjectsintheuser'sschemabeforedroppingtheuser 阅读全文