[英]C# MySQL Syntax error in SQL Statement
我有这个简单的方法,应该在数据库中插入一行。 它引发了异常。
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());
}
}
我收到此错误:
"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"
任何帮助是极大的赞赏。 谢谢!
release
是保留字,如果用作标识符,则需要使用`符号转义。
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