StampDuty Single StampDuty StampDutyID System.Int32 true true 4 TaxItems System.String false false 50 Range System.String false false 200 TaxRate System.Decimal false false 17 TaxPayer System.String false false 50 Remarks System.String false true 200 CreateDate System.DateTime false true 8 LastUpdateDate System.DateTime false true 8 Select select * from StampDuty where StampDutyID=@StampDutyID Text @StampDutyID StampDutyID Int SelectAll select * from StampDuty Text Insert Insert into StampDuty (TaxItems, Range, TaxRate, TaxPayer, Remarks, CreateDate ) values (@TaxItems, @Range, @TaxRate, @TaxPayer, @Remarks, getdate()) Text @TaxItems TaxItems VarChar @Range Range VarChar @TaxRate TaxRate Decimal @TaxPayer TaxPayer VarChar @Remarks Remarks VarChar Update Update StampDuty set TaxItems=@TaxItems,Range=@Range,TaxRate=@TaxRate,TaxPayer=@TaxPayer,Remarks=@Remarks,LastUpdateDate=getdate() where StampDutyID=@StampDutyID Text @StampDutyID StampDutyID Int @TaxItems TaxItems VarChar @Range Range VarChar @TaxRate TaxRate Decimal @TaxPayer TaxPayer VarChar @Remarks Remarks VarChar Delete Delete from StampDuty where StampDutyID=@StampDutyID Text @StampDutyID StampDutyID Int