mysql用shell脚本链接数据库进行操作

　　格式：mysql -hhostname -Pport -uusername -ppassword -e “”

#!/bin/bash　　

HOSTNAME="192.168.70.161" #数据库服务器地址
PORT="3306"
USERNAME="root"
PASSWORD="123456"

DBNAME="test_db_test" #数据库名称
TABLENAME="test_table_test" #数据库中表的名称

#也可以写 HOSTNAME="localhost"，端口号 PORT可以不设定

#创建数据库
create_db_sql="create database IF NOT EXISTS ${DBNAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} -e "${create_db_sql}"

注意：-p${PASSWORD}中间不能有空格

#创建表
create_table_sql="create table IF NOT EXISTS ${TABLENAME} ( name varchar(20), id int(11) default 0 )"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} -D ${DBNAME} -e "${create_db_sql}"

#插入数据
insert_sql="insert into ${TABLENAME} values(‘billchen‘,2)"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${insert_sql}"

#查询
select_sql="select * from ${TABLENAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${select_sql}"

#更新数据
update_sql="update ${TABLENAME} set id=3"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${update_sql}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${select_sql}"

#删除数据
delete_sql="delete from ${TABLENAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${delete_sql}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${select_sql}"

mysql用shell脚本链接数据库进行操作

原文：http://blog.51cto.com/qqran/2072500