Here in the example below, we see how to override Drupal's existing registration functionality. Here we create 3 files such as .info file, .install file and .module file. In the .install file we create a MySQL table to hold the details of the

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Using the hook_schema you will be able to create MySQL tables dynamically during run-time. In the .install file you will have to specify the name of the table and its related fields. In the .module we try to insert values to the table which is

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Sometimes it is very much necessary that we override the existing login functionality of Drupal and write our own custom login validations. This can usually be done using the form_alter hook. In my case I wanted to check whether the user enters a

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The code below connects to mysql database using drupal hooks and displays the results in a tabular format. You can save the code below as products.module and be sure to create an info file. The code below demonstrates how to sort the table columns

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