TaskDocument Single TaskDocument TaskDocumentCode System.String true false 50 WBSCode System.String false true 50 DocumentCode System.String false true 50 Select select TaskDocumentCode, WBSCode, DocumentCode from TaskDocument where TaskDocumentCode=@TaskDocumentCode Text @TaskDocumentCode TaskDocumentCode VarChar SelectAll select TaskDocumentCode, WBSCode, DocumentCode from TaskDocument Text Insert Insert into TaskDocument ( TaskDocumentCode, WBSCode, DocumentCode) values ( @TaskDocumentCode, @WBSCode, @DocumentCode) Text @TaskDocumentCode TaskDocumentCode VarChar @WBSCode WBSCode VarChar @DocumentCode DocumentCode VarChar Update Update TaskDocument set WBSCode=@WBSCode,DocumentCode=@DocumentCode where TaskDocumentCode=@TaskDocumentCode Text @TaskDocumentCode TaskDocumentCode VarChar @WBSCode WBSCode VarChar @DocumentCode DocumentCode VarChar Delete Delete from TaskDocument where TaskDocumentCode=@TaskDocumentCode Text @TaskDocumentCode TaskDocumentCode VarChar SelectByWBSCode select A.TaskDocumentCode, A.WBSCode, A.DocumentCode,B.Title,B.CreatePerson,B.CreateDate from TaskDocument A,Document B where A.WBSCode= @WBSCode and A.DocumentCode=B.DocumentCode Text @WBSCode WBSCode VarChar