You should ALWAYS use parametrized queries – this prevents SQL injection attacks, is better for performance, and avoids unnecessary conversions of data to strings just to insert it into the database.
Try somethnig like this:
// define your INSERT query as string *WITH PARAMETERS*
string insertStmt = "INSERT into survey_Request1(sur_no, sur_custname, sur_address, sur_emp, sur_date, sur_time, Sur_status) VALUES(@Surname, @SurCustName, @SurAddress, @SurEmp, @SurDate, @SurTime, @SurStatus)";
// put your connection and command into "using" blocks
using(SqlConnection conn = new SqlConnection("-your-connection-string-here-"))
using(SqlCommand cmd = new SqlCommand(insertStmt, conn))
{
// define parameters and supply values
cmd.Parameters.AddWithValue("@Surname", textBox9.Text.Trim());
cmd.Parameters.AddWithValue("@SurCustName", textBox8.Text.Trim());
cmd.Parameters.AddWithValue("@SurAddress", textBox5.Text.Trim());
cmd.Parameters.AddWithValue("@SurEmp", textBox1.Text.Trim());
cmd.Parameters.AddWithValue("@SurDate", dateTimePicker2.Value.Date);
cmd.Parameters.AddWithValue("@SurTime", dateTimePicker2.Value.Time);
cmd.Parameters.AddWithValue("@SurStatus", "Active");
// open connection, execute query, close connection again
conn.Open();
int rowsAffected = cmd.ExecuteNonQuery();
conn.Close();
}
It would also be advisable to name your textboxes with more expressive names. textbox9
doesn’t really tell me which textbox that is – textboxSurname
would be MUCH better!
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solved Error inserting date and time in SQL Server 2005 datetime c#? [closed]