MySQL OPTIMIZE all tables?

Question

MySQL has an OPTIMIZE TABLE command which can be used to reclaim unused space in a MySQL install. Is there a way (built-in command or common stored procedure) to run this o

Answer 1

If you are accessing database directly then you can write following query:

OPTIMIZE TABLE table1,table2,table3,table4......;

Answer 2

for all databases:

mysqlcheck -Aos -uuser -p 

For one Database optimization:

mysqlcheck -os -uroot -p dbtest3