Codeigniter Database Query Error Handling
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow codeigniter database query example the company Business Learn more about hiring developers or posting ads with us Stack Overflow codeigniter database query in view Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 codeigniter db error handling million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up CodeIgniter - how to catch DB errors? up vote 36 down vote favorite 6 Is there a way to
Codeigniter Database Error Handling
make CI throw an exception when it encounters a DB error instead of displaying a message like: A Database Error Occurred Error Number: 1054 Unknown column 'foo' in 'where clause' SELECT * FROM (`FooBar`) WHERE `foo` = '1' NOTE: I only want this to happen in one controller. In the other controllers, I'm happy for it to display the DB error messages. php codeigniter share|improve this question edited Oct 20 '11 at codeigniter active record error handling 23:29 asked Oct 20 '11 at 23:22 StackOverflowNewbie 9,95967186337 add a comment| 7 Answers 7 active oldest votes up vote 34 down vote accepted Try these CI functions $this->db->_error_message(); (mysql_error equivalent) $this->db->_error_number(); (mysql_errno equivalent) share|improve this answer edited Oct 21 '11 at 4:22 answered Oct 21 '11 at 4:17 Oskenso Kashi 51147 3 And when the queries are dinamically created, $this->db->last_query() useful too. –uzsolt Oct 21 '11 at 15:17 5 How do these prevent the messages from displaying? –StackOverflowNewbie Oct 21 '11 at 21:36 7 You must turn debug off for database in config/database.php -> $db['default']['db_debug'] = FALSE; –decebal Dec 12 '12 at 12:47 8 Why is not possible to use Exception instead :-( ? –Thomas Decaux Mar 8 '13 at 11:39 16 These methods have been removed in CodeIgniter version 3. Use $this->db->error() instead. (see codeigniter.com/user_guide/database/…) –mxgr Jul 26 '15 at 11:17 | show 2 more comments up vote 15 down vote Maybe this: $db_debug = $this->db->db_debug; //save setting $this->db->db_debug = FALSE; //disable debugging for queries $result = $this->db->query($sql); //run query //check for errors, etc $this->db->db_debug = $db_debug; //restore setting share|improve this answer answered Jun 18 '13 at 6:15 RayJ 31133 add a comment| up vote 13 down vote In Codeigniter 3.0 (CI3), all you have to do is $this->db->error(
full version with proper formatting. RastoStric02-23-2015, 04:03 AM codeigniter query error handling I am aware of the discussions on this
$this- Db- Query Codeigniter
topic in the CI forum, StackOverflow and elsewhere. I tried to do
Codeigniter Try Catch
my research carefully but it seems to me, that I did not find a proper answer. The question is how http://stackoverflow.com/questions/7843406/codeigniter-how-to-catch-db-errors to handle database transaction errors and not to loose the error details. The CI guide suggested way is PHP Code: $this->db->trans_start();
$this->dbhttp://forum.codeigniter.com/archive/index.php?thread-1255.html #007700">->query('ANSQLQUERY...');
$this->db->query('ANOTHERQUERY...');
$this->db->trans_complete();
if($this->db->trans_status()===FALSE)
{
//generateanerror...orusethelog_message()functiontologyourerror
}
However if 'db_debug' in config/database.php is TRUE, the execution fails on the first failing query and the error handling code is never run. OK, so let's set 'db_debug' to FALSE. In this case the error handling code runs, but how do I find out more about the DB error (error code a
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