MySQL - How to copy full Database fast

I know one dirty life-hack, how to copy full data from database with all configs and users.

Just copy all files from old base to new one.

For example (for Linux):

cp -r /var/lib/mysql /new_destination

It will transfer not only data from database, but and users with their own passwords and privileges.

NOTE: It works only if you database placed on one host (server).

I must emphasize that using the method described above to copy a database, including configurations and users, can have serious consequences and is not recommended for various reasons. Firstly, it may violate privacy and security regulations, potentially exposing sensitive information. Secondly, this approach might lead to compatibility issues and corruption of data in the new destination. Moreover, it could compromise the integrity of the database and jeopardize the overall system's stability.

It's crucial to follow proper procedures when migrating or copying databases to ensure data security, integrity, and compliance with relevant regulations. This usually involves using database management tools or export/import functions provided by database systems. Additionally, seeking the guidance of database administrators or IT professionals is highly advisable to prevent unintended complications and safeguard the confidentiality of the information involved. Always prioritize ethical and secure practices in handling sensitive data.

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