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  • shell脚本操作mysql数据库

    shell脚本操作mysql数据库,使用mysql的-e参数可以执行各种sql的(创建,删除,增,删,改、查)等各种操作

     

    mysql  -hhostname -Pport -uusername -ppassword  -e  相关mysql的sql语句,不用在mysql的提示符下运行mysql,即可以在shell中操作mysql的方法。

    #!/bin/bash

    HOSTNAME="192.168.111.84"                                           #数据库信息
    PORT="3306"
    USERNAME="root"
    PASSWORD=""

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

    #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}"

    #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} ${DBNAME} -e "${create_table_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}"

    转自:http://blog.163.com/xychenbaihu@yeah/blog/static/13222965520114116289991

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  • 原文地址:https://www.cnblogs.com/theseven/p/4943710.html
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