OAGsdt Single OAGsdt OAGsdtCode System.String true false 10 Title System.String false true 100 Content System.String false true 8000 djDate System.DateTime false true 8 djPerson System.String false true 50 Select select * from OAGsdt where OAGsdtCode=@OAGsdtCode Text @OAGsdtCode OAGsdtCode Char SelectAll select * from OAGsdt Text Insert Insert into OAGsdt ( OAGsdtCode, Title, Content, djDate, djPerson ) values ( @OAGsdtCode, @Title, @Content, @djDate, @djPerson ) Text @OAGsdtCode OAGsdtCode Char @Title Title VarChar @Content Content VarChar @djDate djDate DateTime @djPerson djPerson VarChar Update Update OAGsdt set Title=@Title,Content=@Content,djDate=@djDate,djPerson=@djPerson where OAGsdtCode=@OAGsdtCode Text @OAGsdtCode OAGsdtCode Char @Title Title VarChar @Content Content VarChar @djDate djDate DateTime @djPerson djPerson VarChar Delete Delete from OAGsdt where OAGsdtCode=@OAGsdtCode Text @OAGsdtCode OAGsdtCode Char