InvestVoucher Single InvestVoucher InvestVoucherCode System.String true false 50 InvestCode System.String false true 50 PaymentCode System.String false true 50 VoucherID System.String false true 50 Select select InvestVoucherCode, InvestCode, PaymentCode, VoucherID from InvestVoucher where InvestVoucherCode=@InvestVoucherCode Text @InvestVoucherCode InvestVoucherCode VarChar SelectAll select InvestVoucherCode, InvestCode, PaymentCode, VoucherID from InvestVoucher Text Insert Insert into InvestVoucher ( InvestVoucherCode, InvestCode, PaymentCode, VoucherID ) values ( @InvestVoucherCode, @InvestCode, @PaymentCode, @VoucherID ) Text @InvestVoucherCode InvestVoucherCode VarChar @InvestCode InvestCode VarChar @PaymentCode PaymentCode VarChar @VoucherID VoucherID VarChar Update Update InvestVoucher set InvestCode=@InvestCode,PaymentCode=@PaymentCode,VoucherID=@VoucherID where InvestVoucherCode=@InvestVoucherCode Text @InvestVoucherCode InvestVoucherCode VarChar @InvestCode InvestCode VarChar @PaymentCode PaymentCode VarChar @VoucherID VoucherID VarChar Delete Delete from InvestVoucher where InvestVoucherCode=@InvestVoucherCode Text @InvestVoucherCode InvestVoucherCode VarChar SelectByInvestCode select InvestVoucherCode, InvestCode, PaymentCode, VoucherID from InvestVoucher where InvestCode=@InvestCode Text @InvestCode InvestCode VarChar