Mysql

Datenbank&Benutzer anlegen

mysql -u root -p

create database DATABASE;
create user 'USERNAME'@'localhost' identified by 'PASSWORD';
grant all on DATABASE.* to 'USERNAME'@'localhost';

Datenbank&Benutzer anzeigen

mysql -u root -p

show databases;
SELECT User,Host FROM mysql.user;
SHOW GRANTS FOR 'bloguser'@'localhost';

Datenbank&Benutzer löschen

mysql -u root -p

delete database DATABASE;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'bloguser'@'localhost';
DROP USER 'bloguser'@'localhost';

export import

# export
mysqldump --single-transaction --default-character-set=utf8 -u _username_ -p _databasename_ > mysql.yyyymmdd.sql
# import
mysql -u _username_ -p _databasename_ < mysql.yyyymmdd.sql

drop all tables per bash

#!/bin/bash
MUSER="$1"
MPASS="$2"
MDB="$3"
MHOST="$4"
 
# Detect paths
MYSQL=$(which mysql)
AWK=$(which awk)
GREP=$(which grep)
 
if [ $# -ne 4 ]
then
	echo "Usage: $0 {MySQL-User-Name} {MySQL-User-Password} {MySQL-Database-Name}"
	echo "Drops all tables from a MySQL"
	exit 1
fi
 
TABLES=$($MYSQL -u $MUSER -h $MHOST -p$MPASS $MDB -e 'show tables' | $AWK '{ print $1}' | $GREP -v '^Tables' )
 
for t in $TABLES
do
	echo "Deleting $t table from $MDB database..."
	$MYSQL -u $MUSER -h $MHOST -p$MPASS $MDB -e "drop table \`$t\`"
done

• http://www.cyberciti.biz/faq/how-do-i-empty-mysql-database/