#!/bin/bash

user="${1}"
host="${2}"
like="${3}"

all_dbs="$(mysql -u $user -p -h "$host" -Bse 'SELECT SCHEMA_NAME from information_schema.SCHEMATA WHERE SCHEMA_NAME like "${like}"' 2> /dev/null)"
for db in $all_dbs
do
    mysql -u $user -p -h "$host" $db -sN -e "SELECT * FROM centerdaten;" 2> /dev/null
done