Core.sql.gz -

: Many web-based management tools like phpMyAdmin have strict file size limits for imports. Compressing a large .sql file into a .sql.gz often brings it under these limits, allowing for easy browser-based uploads.

A core.sql.gz file is a compressed GZIP archive containing a SQL database dump, typically used for or transferring large databases . The ".gz" extension indicates it has been compressed using the Gzip algorithm . core.sql.gz

You can interact with these files directly in a terminal without needing to fully extract them first: How to Compress .SQL file to .SQL.GZ gzip format ? : Many web-based management tools like phpMyAdmin have