对于不同的输入,是否可以编写不同的SQL Transact查询?SELECT Entries.Date AS Date, Entries.Enter AS Enter,FROM Entries ON (Entries.UserID = Users.Id)如果没有提供@UserName,我想删除最后一行。
= new SqlConnection("connection string which includes MultipleActiveResultSets=True") using (SqlCommandsqlCmd1 = new SqlCommand("SELECT * FROM MyTable WHERE ProcessedRslt IS NULL", sqlCon)