--use business_xj_V3 delete from [dbo].[t_hq_form_value] delete from [dbo].[T_XS_STUDENT_FAMILY] delete from [dbo].[T_XS_STUDENT_HISTORY] delete from [dbo].[T_XS_STUDENT_GRA] delete from [dbo].[T_XS_STUDENT_GUOJIA_TEST] delete from [dbo].[T_XS_STUDENT_TEST] delete from [dbo].[T_XS_XQ] delete from [dbo].[T_XS_STUDENT]