Script - MySQL Dump Databases Separated by DB Name

#!/bin/bash

DUMP_EXEC="mysqldump" #path to mysqldump
MYSQL_EXEC="mysql" #path to mysql

MYSQL_USER="root" #db user
MYSQL_PASSWORD="" #db password

databases="$MYSQL_EXEC -u$MYSQL_USER"
if [ "$MYSQL_PASSWORD" ]; then
    databases="$databases -p$MYSQL_PASSWORD"
fi

eval "$databases -e 'show databases'" | while read dbname
do
    if [ "$dbname" ]; then
        echo "Dumping database: $dbname"
        dumpScript="$DUMP_EXEC --max_allowed_packet=1G -u$MYSQL_USER"
        if [ "$MYSQL_PASSWORD" ]; then
            dumpScript="$dumpScript -p$MYSQL_PASSWORD"
        fi
        eval "$dumpScript --complete-insert '$dbname' > '$dbname.sql'"
    fi
done