Select user_id, user_code, user_name, user_password, user_remark, user_order, user_flag From SYS_USER user_id=#USER_ID# user_code=#USER_CODE# USER_ID !=0 AND USER_FLAG=1 AND USER_ID in (select RELATION_ID2 from V_SYS_RELATION where RELATION_CODE='SYS_ROLE-SYS_USER' and RELATION_ID1=#ROLE_ID#) USER_ID !=0 AND USER_FLAG=1 AND USER_ID not in (select RELATION_ID2 from V_SYS_RELATION where RELATION_CODE='SYS_ROLE-SYS_USER' and RELATION_ID1=#ROLE_ID#) WHERE USER_CODE= #USER_CODE# AND USER_PASSWORD= #USER_PASSWORD# AND USER_FLAG=1 Insert Into SYS_USER ( user_code, user_name, user_password, user_remark, user_order, user_flag )Values( #USER_CODE#, #USER_NAME#, #USER_PASSWORD#, #USER_REMARK#, #USER_ORDER#, #USER_FLAG# ) select @@IDENTITY as value Update SYS_USER Set user_code=#USER_CODE#, user_name=#USER_NAME#, user_password=#USER_PASSWORD#, user_remark=#USER_REMARK#, user_order=#USER_ORDER#, user_flag=#USER_FLAG# user_id=#USER_ID# Delete From SYS_USER user_id=#USER_ID#