MySQL sakila sample database

You may found the documemtation here
http://dev.mysql.com/doc/sakila/en/sakila.html

And download the file from here 
http://dev.mysql.com/doc/index-other.html

Following files are provided by Oracle (MySQL) are included here for the user convinience

sakila-data.sql
sakila-schema.sql

Following files were created by DB software laboratory

mysql-sakila-delete-data.sql
mysql-sakila-drop-objects.sql
mysql-sakila-drop-inser-data.sql

Note:

Part of the insert scripts were generated by Advanced ETL Processor
http://www.etl-tools.com/etl-tools/advanced-etl-processor-enterprise/overview.html