Php Insert Error
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Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a http://php.net/manual/es/mysqli.error.php minute: Sign up success/error message for insert into mysql database up vote 1 down vote favorite 1 when the info is successfully inserted, it's displaying the error message and saying that it's a duplicate entry for a primary key...I can't figure out why! $email=$_POST['email']; $pw=$_POST['pw']; mysql_connect('***','***','***'); @mysql_select_db('***') or die('Unable to select database'); $query = "INSERT INTO test_table VALUES ('','$email','$pw')"; mysql_query($query) or http://stackoverflow.com/questions/16782740/success-error-message-for-insert-into-mysql-database die(mysql_error()); if(mysql_query($query)) { echo 'success'; } else { echo 'failure' .mysql_error(); } mysql_close(); ?> php mysql share|improve this question asked May 28 '13 at 1:54 Dan w 761112 3 Please, don't use mysql_* functions in new code. They are no longer maintained and are officially deprecated. See the red box? Learn about prepared statements instead, and use pdo or mysqli. –hjpotter92 May 28 '13 at 1:55 add a comment| 3 Answers 3 active oldest votes up vote 6 down vote You are executing the query twice: first, in mysql_query($query) or die(mysql_error()); and second, in if(mysql_query($query)). So the second time the query executes the record is already there and thus the insertion fails. share|improve this answer edited May 28 '13 at 2:05 Shankar Damodaran 52.1k115395 answered May 28 '13 at 1:58 heap underrun 32119 this makes sense...what is the best way to fix it? –Dan w May 28 '13 at 2:10 Just does not called twice. –Ricardo Dec 7 '13 at 13:52 add a comment| up vote 2 down vote You are executing same query twice. $query_result = mysql_query($que
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 http://stackoverflow.com/questions/15588986/php-insert-into-mysql-syntax-error Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up PHP Insert into MySQL syntax error [closed] up vote -1 down vote favorite I'm having trouble mysql error submitting some data to MySQL via php, i get the following error: "Error: 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 ''student' (UID, FirstName, LastName, DOB, EmergencyContact, Address, City, State' at line 1" I'm not sure where i've gone wrong, any help would be great. query($sql) === TRUE) { echo 'users entry saved successfully'; } else { echo 'Error: '. $con->error; } mysqli_close($con); ?> If you need more info i'd be happy to provide it, thanks again for the help. php mysql sql phpmyadmin share|improve this question edited Apr 23 '13 at 18:50 Chris Laplante 21.4k1167112 asked Mar 23 '13 at 16:12 Staleyr 90249 closed as too localized by Chris Laplante, andrewsi, Mario Sannum, syb0rg, nickhar Apr 23 '13 at 21:37 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicab