Error updating database php mysql consolidating credit card debt pros and cons

See also My SQL: choosing an API guide and related FAQ for more information. Be aware that if you are using multiple My SQL connections you MUST support the link identifier to the mysql_error() function. Just spent a good 30 minutes trying to figure out why i didn't see my SQL errors.'s function, I created the following. It handles both original query, as well as the error log.

My SQL resources are the normal response of a mysql query, and they can be "read" by using mysql_fetch_array or mysql_fetch_assoc, etc.

You get the error description from the last mysqli-function, not from the last mysql-error. $mysqli- Please note that the string returned may contain data initially provided by the user, possibly making your code vulnerable to XSS.

So even if you escape everything in your SQL query using mysqli_real_escape_string(), make sure that if you plan to display the string returned by mysqli_error() you run that string through htmlspecialchars().

The storage engine is the engine used to store and retrieve data. Luckily, in most cases, My ISAM table corruption is easy to fix.

Most popular storage engines are My ISAM and Inno DB. To fix a single table, connect to your My SQL database and issue a: If this doesn't help, there are a few additional tricks you can try. Multiple instances of My SQL This is pretty common.

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You have an error in your SQL syntax; check the manual that corresponds to your My SQL server version for the right syntax to use near '' at line 1 The query seems not to be producing a result. i have commented out some lines which i thought where a problem but they are fine. though I'd be looking at something a little more robust in production code.

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