我有這種簡單的方法,應該將一行插入到數據庫中。它拋出了一個例外。SQL語句中的C#MySQL語法錯誤
private void AddToLiveQueue(int user_id, bool release = false)
{
string sql = "INSERT INTO live_support_queues (user_id, release, created_at, updated_at)";
sql += " VALUES(?user_id, ?release, ?created_at, ?created_at)";
MySqlConnection conn = new MySqlConnection(connString);
MySqlCommand cmd = conn.CreateCommand();
cmd.CommandText = sql;
cmd.Parameters.AddWithValue("?user_id", user_id);
cmd.Parameters.AddWithValue("?release", release);
cmd.Parameters.AddWithValue("?created_at", DateTime.UtcNow);
try
{
conn.Open();
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
SendEmail email = new SendEmail();
email.Send(ex.Message + " " + ex.ToString());
}
}
我收到此錯誤:
"You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'release, created_at, updated_at) VALUES(70, 0, '2017-09-22 23:00:16.686741', '20' at line 1"
任何幫助是極大的讚賞。謝謝!
如果調試此,拉出來的值,準確的數據庫上運行的聲明,會發生什麼? – Seano666
該ID是自動生成的,不在插入語句中。 user_is不是自動生成的,並且位於insert語句中。 –
你能打印生成的SQL併發布嗎?這通常是一個很好的調試檢查。 –