Sometimes we face the White Screen of Death(WSOD) without an error message. White Screen of Death happens due to several reasons. Some of the common WSOD that we face are while making changes in configuration or while running the security updates. If this happens while updating the module, the entire site might face WSOD. WSOD would even stop the bussiness of a site. So this is a major issue from the client /SEO perspective. If you want to fix the WSOD, you need to first identify the error. If you are facing a WSOD, then read on to know more about its causes.
Hook_Schema
If you are a Drupal developer, you would often encounter a situation where your Drupal module needs to create a custom table automatically when enabled. If you are new to Drupal, Checkout How to create your own Drupal module to know how to do it. Drupal provides you this option using hook_schema. Read on to know how to use hook_schema in your Drupal module .