??????????￡?
????SELECTt1.Table_NameAS"??????"??
????t3.commentsAS"?????"??
????t1.Column_NameAS"???????"??
????t1.Data_TypeAS"????????"??
????t1.Data_LengthAS"????"??
????t1.NullAbleAS"??????"??
????t2.CommentsAS"??????"??
????t1.Data_Default"????"
????FROMcolst1leftjoinuser_col_commentst2
????ont1.Table_name=t2.Table_nameandt1.Column_Name=t2.Column_Name
????leftjoinuser_tab_commentst3
????ont1.Table_name=t3.Table_name
????WHERENOTEXISTS(SELECTt4.Object_NameFROMUser_objectst4
????WHEREt4.Object_Type='TABLE'
????ANDt4.Temporary='Y'
????ANDt4.Object_Name=t1.Table_Name)
????ORDERBYt1.Table_Name??t1.Column_ID;
????????????????????м???