Answer Posted / Preeti Kumari

To update a table using a Drupal module, follow these steps:n1. Create or modify an existing Drupal module.n2. Implement hook_update_N() for the desired database version, where N is the numerical version of your module (e.g., hook_update_7001).n3. Define a function with the name update_7001_node_content inside the module file (e.g., mymodule.install):nfunction mymodule_update_7001_node_content() {n // Perform database updates using Drupal's db_query and db_update functions.n}n4. Clear Drupal's cache to apply the changes.

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