Convert an typo3 database to utf-8

t3x-convert-character-set-to-utf8.sh

#!/bin/bash
#
# Creates a backup of a database in mirgrates every table to UTF-8 Including Collation
# written by christian Wolff cwolff@aer.de

## Configuration
DB_USER=$1
DB_PASS=$2
DB_NAME=$3


if [ -z $DB_USER ] || [ -z $DB_PASS ] || [ -z $DB_NAME ]; then
        echo "not all required parameters are present"
        echo "usage: t3x-convert-character-set-to-utf8.sh unsername password database"
        exit 1;
fi

## Main Program
TIMESTAMP=$(date +%F-%s)
FILENAME="dump_$TIMESTAMP.sql";
echo "creating Backup ... $FILENAME"

mysqldump -u$DB_USER -p$DB_PASS $DB_NAME > $FILENAME
if [ $? -eq 0 ]; then
        echo "updating database ..."
        mysql -u$DB_USER -p$DB_PASS --database=$DB_NAME -B -N -e "SHOW TABLES" \
        | awk '{print "SET foreign_key_checks = 0; ALTER TABLE", $1, "CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; SET foreign_key_checks = 1; "}' \
        | mysql -u$DB_USER -p$DB_PASS --database=$DB_NAME &
else
        echo "mysql dump failed no changes applied"
        exit 1
fi