mysql_optimize_tables.sh

#!/bin/bash

for elm in $@; do
    database=$(echo $elm | cut -f1 -d '.')
    tables=$(echo $elm | cut -f2 -d '.')

    if [ $tables == "{*}" ]; then
        tables=$(mysql -uroot -e "SHOW TABLES FROM $database")
        tables=$(echo $tables | sed s",^Tables_in_$database,,")
    fi

    for table in $tables; do
        echo -ne "Optimizing table \e[0;33m$database\e[0m.\e[0;34m$table\e[0m... "
        output=$(mysql -uroot -e "OPTIMIZE TABLE $database.$table")
        error=$(echo $output | awk '{print $7}')

        if [ "$error" == "Error" ]; then
                echo -e "\e[1;31m** ERROR!! **"
                echo
                echo $output
                echo
                echo -e "\e[0m"
        else
                echo -e "\e[1;32mOK\e[0m"
        fi
    done
done

./mysql_optimize_tables.sh db.{*} db2.{table1,table2} db3.table