shell创建数据库的脚本

!/bin/bash


HOSTNAME="localhost"
PORT="3306"
USERNAME="root"
PASSWORD="1234"
DBNAME="mydatabase"


LOGIN_CMD="mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD}"


echo ${LOGIN_CMD}


create_database() {
    echo "create database ${DBNAME}"
    create_db_sql="create database if not exists ${DBNAME} character set utf8"
    echo ${create_db_sql} | ${LOGIN_CMD}


    if [ $? -ne 0 ]
    then
        echo "create database ${DBNAME} failed..."
        exit 1
    else
        echo "succeed to create database ${DBNAME}"
    fi
}


create_database