EmailHistory Single EmailHistory EmailHistoryCode System.String true false 50 EmailType System.String false true 50 MasterCode System.String false true 50 EmailTitle System.String false true 100 Receiver System.String false true 100 Sender System.String false true 100 EmailContent System.String false true 1000 SendDate System.DateTime false true 8 Select select * from EmailHistory where EmailHistoryCode=@EmailHistoryCode Text @EmailHistoryCode EmailHistoryCode VarChar SelectAll select * from EmailHistory Text Insert Insert into EmailHistory ( EmailHistoryCode, EmailType, MasterCode, EmailTitle, Receiver, Sender, EmailContent, SendDate ) values ( @EmailHistoryCode, @EmailType, @MasterCode, @EmailTitle, @Receiver, @Sender, @EmailContent, @SendDate ) Text @EmailHistoryCode EmailHistoryCode VarChar @EmailType EmailType VarChar @MasterCode MasterCode VarChar @EmailTitle EmailTitle VarChar @Receiver Receiver VarChar @Sender Sender VarChar @EmailContent EmailContent VarChar @SendDate SendDate DateTime Update Update EmailHistory set EmailType=@EmailType,MasterCode=@MasterCode,EmailTitle=@EmailTitle,Receiver=@Receiver,Sender=@Sender,EmailContent=@EmailContent,SendDate=@SendDate where EmailHistoryCode=@EmailHistoryCode Text @EmailHistoryCode EmailHistoryCode VarChar @EmailType EmailType VarChar @MasterCode MasterCode VarChar @EmailTitle EmailTitle VarChar @Receiver Receiver VarChar @Sender Sender VarChar @EmailContent EmailContent VarChar @SendDate SendDate DateTime Delete Delete from EmailHistory where EmailHistoryCode=@EmailHistoryCode Text @EmailHistoryCode EmailHistoryCode VarChar