PHPpdo transaction rollback code instance _ PHP Tutorial

PHPpdo transaction rollback code instance. PHPpdo transaction rollback code instance $ this-beginTransaction (); $ this-exec (updatepeoplesetage2); $ step1mysql tutorial _ error (); in your class, if an SQL error occurs, get PHP pdo transaction rollback code instance
$ This-> beginTransaction ();
$ This-> exec ('update people set age = 2 ');

// $ Step1 = mysql tutorial _ error (); // in your class, if an SQL error is executed, obtain the error code and function

$ This-> exec ('Insert INTO course (course, num) VALUES ("mathematics", 100 )');

// $ Step2 = mysql_error ();

If (! $ Step1 &&! $ Step2)
{
$ This-> commit ();
}
Else
{
$ This-> rollBack ();
}

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