SupplierGradeType Single SupplierGradeType SupplierGradeTypeCode System.String true false 50 TypeName System.String false true 50 ProjectName System.String false true 10 Remark System.String false true 1000 Select select SupplierGradeTypeCode, TypeName, ProjectName, Remark from SupplierGradeType where SupplierGradeTypeCode=@SupplierGradeTypeCode Text @SupplierGradeTypeCode SupplierGradeTypeCode VarChar SelectAll select SupplierGradeTypeCode, TypeName, ProjectName, Remark from SupplierGradeType Text Insert Insert into SupplierGradeType ( SupplierGradeTypeCode, TypeName, ProjectName, Remark ) values ( @SupplierGradeTypeCode, @TypeName, @ProjectName, @Remark ) Text @SupplierGradeTypeCode SupplierGradeTypeCode VarChar @TypeName TypeName VarChar @ProjectName ProjectName VarChar @Remark Remark VarChar Update Update SupplierGradeType set TypeName=@TypeName,ProjectName=@ProjectName,Remark=@Remark where SupplierGradeTypeCode=@SupplierGradeTypeCode Text @SupplierGradeTypeCode SupplierGradeTypeCode VarChar @TypeName TypeName VarChar @ProjectName ProjectName VarChar @Remark Remark VarChar Delete Delete from SupplierGradeType where SupplierGradeTypeCode=@SupplierGradeTypeCode Text @SupplierGradeTypeCode SupplierGradeTypeCode VarChar