Oh co. Přestaň!!! Použijte parametrizovaný dotaz, abyste se vyhnuli SQL Injection
V connection
uveďte připojovací řetězec
Doufám, že problém je, že jste přehlédli txtEmployId.Text
hodnotu a txtEmplyName.Text
hodnotu ve vašem vybraném dotazu
SqlConnection connection= new SqlConnection(your Connection string);
string query = "SELECT CNIC, City, MobileNo, Address, Salary, DailyWage, Status
FROM Employees WHERE EmployId [email protected] AND Emplname = @Emplname ";
SqlCommand command1 = new SqlCommand(query, connection);
connection.Open();
command1.Parameters.AddWithValue("@EmpID",txtEmployId.Text);
command1.Parameters.AddWithValue("@Emplname",txtEmplyName.Text);
SqlDataReader reader1 = command1.ExecuteReader();
while(reader1.Read())
{
this.txtCNIC.Text = (reader1["CNIC"].ToString());
this.txtEmplyCity.Text = (reader1["City"].ToString());
this.txtEmplyAddress.Text = (reader1["Address"].ToString());
this.txtSalary.Text = (reader1["Salary"].ToString());
this.txtDailyWage.Text = (reader1["DailyWage"].ToString());
reader1.Close();
}