shell 代码如下

[root@localhost/]#catback.sh



#!/bin/bash

/etc/init.d/MysqLdstatus&>/dev/null
[$?-ne0]&&echo"请开启MysqLd服务"&&exit0



user=root
pass="123.com"
backdb=`MysqL-u$user-p"$pass"-e"showdatabases;"|sed'1d'|grep-v'schema'|grep-v'home'|grep-v'MysqL'|grep-v'test'`

echo-e"\033[32m=======================backupstart=====================\033[0m"
foriin$backdb
do
	tables=`MysqL-u$user-p"$pass"-e"use$i;showtables;"|sed'1d'`
	forjin$tables
	do
		MysqLdump-u$user-p"$pass"-B--database$i--tables$j>/tmp/${i}-${j}-`date+%F.sql`
		[$?-eq0]&&echo-e"$i$j\033[32mok\033[0m"||echo"$i$j\033[31mfiled\033[0m"
	done
done
		
echo-e"\033[32m========================backupstop==========================\033[0m"

执行结果如下