Role Single Role RoleCode System.String true false 50 UnitCode System.String false true 50 RoleName System.String false true 100 RangeUnitCode System.String false true 50 Rights System.String false true 50 Description System.String false true 500 SortID System.String false true 50 Select select * from Role where RoleCode=@RoleCode Text @RoleCode RoleCode VarChar SelectAll select * from Role Text Insert Insert into Role ( RoleCode, UnitCode, RoleName, RangeUnitCode, Rights, Description, SortID ) values ( @RoleCode, @UnitCode, @RoleName, @RangeUnitCode, @Rights, @Description, @SortID ) Text @RoleCode RoleCode VarChar @UnitCode UnitCode VarChar @RoleName RoleName VarChar @RangeUnitCode RangeUnitCode VarChar @Rights Rights VarChar @Description Description VarChar @SortID SortID VarChar Update Update Role set UnitCode=@UnitCode,RoleName=@RoleName,RangeUnitCode=@RangeUnitCode,Rights=@Rights,Description=@Description,SortID=@SortID where RoleCode=@RoleCode Text @RoleCode RoleCode VarChar @UnitCode UnitCode VarChar @RoleName RoleName VarChar @RangeUnitCode RangeUnitCode VarChar @Rights Rights VarChar @Description Description VarChar @SortID SortID VarChar Delete Delete from Role where RoleCode=@RoleCode Text @RoleCode RoleCode VarChar