SQL LIKE 절에서 SqlParameter 사용이 작동하지 않음 다음 코드가 있습니다. const string Sql = @"select distinct [name] from tblCustomers left outer join tblCustomerInfo on tblCustomers.Id = tblCustomerInfo.CustomerId where (tblCustomer.Name LIKE '%@SEARCH%' OR tblCustomerInfo.Info LIKE '%@SEARCH%');"; using (var command = new SqlCommand(Sql, Connection)) { command.Parameters.AddWithValue("@SEARCH", searchString); ... }..