Number of fields in the result set Return type: Make sure to call the method using your query result object:. This requires that the class is already loaded into memory. I would like to make clear that the site was working perfectly and I did not make any changes. Post as a guest Name. Just create a new php file and add this code to the root.

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If for any reason you would like to change the prefix programatically without needing to create a new connection, you can use this method:.

Just create a new php file and add this code to the root. When strict mode is enabled, if you are running multiple groups of transactions and one group fails, all subsequent groups will be rolled back. I would check the apache error log as well as the php error log to see what’s going on. This is useful for distributed applications where you might run manually written queries, and need the prefix to still be customizable by the end user.

You can also set database connection values for specific environments by placing database.

Generating Query Results — CodeIgniter documentation

The question marks in the query are automatically replaced with the values in the array in the second parameter of the query function. You can also add a second String parameter, which is the name of a class to instantiate the row with:. Note All the methods above will load the whole result into memory prefetching. Note that some CodeIgniter classes such as Sessions require Query Builder to be enabled to access certain functionality.


This permits multiple CodeIgniter installations to share one database. Here’s my whole database. On reading about similar issues on the forums, I found out that this could be due to server maintenance.

When retrieving data you will typically assign the query to your own variable, like this:. My website was working fine for myysqli time until it suddenly stopped connecting to the database. Important Not all methods are vodeigniter by all database drivers, some of them may fail and return FALSE if the underlying driver does not support them. DO NOT feed it with unsanitized user data. Then, to globally tell the system to use that group you would set this variable located in the config file:.

Normally PHP frees its memory automatically at the end of script execution.

It simply lets you submit a query. Could you try this tutorial just paste the code into.

The database port number. Today, magically, I was victim of the infamous “white screen of death”. Subscribe to this thread. What version of CI are myaqli using?


To enable the prefixing set TRUE boolean via the second parameter:. This method returns the query result as an array of objectsor an empty array on failure.

Takes a column or table name optionally with an alias and applies the configured dbprefix to it. Email Required, but never shown. How can I use mysqli drivers in php native query?

Warning The returned strings do NOT include quotes around mgsqli. If you are not using the query builder class, setting it to FALSE will utilize fewer resources when the database classes are initialized. Rather, the nysqli class for the specific database will extend and instantiate it.

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Note If you provide a DSN string and it is missing some valid settings e. The returned value depends on the underlying driver in use. Query Builder queries are automatically protectedhowever if you need to manually protect an identifier you can use:.