FeedBack Single FeedBack FeedBackCode System.String true false 50 FeedBackType System.String false true 50 MasterCode System.String false true 50 Content System.String false true 8000 Author System.String false true 50 CreateDate System.DateTime false true 8 Select select * from FeedBack where FeedBackCode=@FeedBackCode Text @FeedBackCode FeedBackCode VarChar SelectAll select * from FeedBack Text Insert Insert into FeedBack ( FeedBackCode, FeedBackType, MasterCode, Content, Author, CreateDate ) values ( @FeedBackCode, @FeedBackType, @MasterCode, @Content, @Author, @CreateDate ) Text @FeedBackCode FeedBackCode VarChar @FeedBackType FeedBackType VarChar @MasterCode MasterCode VarChar @Content Content VarChar @Author Author VarChar @CreateDate CreateDate DateTime Update Update FeedBack set FeedBackType=@FeedBackType,MasterCode=@MasterCode,Content=@Content,Author=@Author,CreateDate=@CreateDate where FeedBackCode=@FeedBackCode Text @FeedBackCode FeedBackCode VarChar @FeedBackType FeedBackType VarChar @MasterCode MasterCode VarChar @Content Content VarChar @Author Author VarChar @CreateDate CreateDate DateTime Delete Delete from FeedBack where FeedBackCode=@FeedBackCode Text @FeedBackCode FeedBackCode VarChar SelectByMasterCode select * from FeedBack where MasterCode=@MasterCode Text @MasterCode MasterCode VarChar SelectByMasterCodeAndType select * from FeedBack where MasterCode=@MasterCode and FeedBackType=@FeedBackType Text @FeedBackType FeedBackType VarChar