OS操作系统:CentOS release 6.8 (Final)
[root@sky9896chapter11]# vi createdatabase.sh #批量创建数据库
#!/bin/sh
PATH="/var/lib/MysqL/bin:$PATH"
MYUSER=root
MYPASS=*******
MYCMD="MysqL -u$MYUSER -p$MYPASS "
for dbname in test skyboy skygirl xiaoting bingbing
do
$MYCMD -e "create database$dbname"
Done
[root@sky9896chapter11]# vi dropdatabase.sh #批量删除数据库
#!/bin/sh
PATH="/var/lib/MysqL/bin:$PATH"
MYUSER=root
MYPASS=****
MYCMD="MysqL -u$MYUSER -p$MYPASS "
for dbname intest skyboy skygirl xiaoting bingbing
do
$MYCMD -e "drop database $dbname"
Done
[root@sky9896chapter11]# sh droopdatabase.sh
ERROR 1008(HY000) at line 1: Can't drop database 'test'; database doesn't exist
ERROR 1008(HY000) at line 1: Can't drop database 'skyboy'; database doesn't exist
ERROR 1008(HY000) at line 1: Can't drop database 'skygirl'; database doesn't exist
ERROR 1008(HY000) at line 1: Can't drop database 'xiaoting'; database doesn't exist
ERROR 1008(HY000) at line 1: Can't drop database 'bingbing'; database doesn't exist
[root@sky9896chapter11]# sh createdatabase.sh
ERROR 1007(HY000) at line 1: Can't create database 'test'; database exists
ERROR 1007(HY000) at line 1: Can't create database 'skyboy'; database exists
ERROR 1007(HY000) at line 1: Can't create database 'skygirl'; database exists
ERROR 1007(HY000) at line 1: Can't create database 'xiaoting'; database exists
ERROR 1007(HY000) at line 1: Can't create database 'bingbing'; database exists
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