连接数据库脚本（哈哈）

#!/bin/bash
#version:v2.0
#Date:2017-04-20
#作用:进入rds使用sqlCommand=/usr/local/data/mysql/bin/mysqlwriteAddr=
read1Addr=
read2Addr=
tongjiAddr=userWeb=
userTongji=
userPassweb=
userPasstongji=sqlWrite="$sqlCommand -h$writeAddr  -u$userWeb -p$userPassweb"
sqlRead1="$sqlCommand -h$read1Addr -u$userWeb -p$userPassweb"
sqlRead2="$sqlCommand -h$read2Addr -u$userWeb -p$userPassweb"
sqlTongji="$sqlCommand -h$tongjiAddr -u$userTongji -p$userPasstongji"function write ()
{$sqlWrite
}function read1 ()
{$sqlRead1
}function read2 ()
{$sqlRead2
}function tongji ()
{$sqlTongji
}function sum ()
{write=`$sqlWrite -e "show processlist"|wc -l`read1=`$sqlRead1 -e "show processlist"|wc -l`read2=`$sqlRead2 -e "show processlist"|wc -l`tongji=`$sqlTongji -e "show processlist"|wc -l`echo -e "\033[31m数据库连接数\n\033[32mwrite:$write\nread1:$read1\nread2:$read2\ntongji:$tongji\033[0m"
}
function killsql ()
{if [ "$1" == "write" ]thenfor i in `$sqlWrite -e "show processlist"|sed 1d|grep -i "$2"|cut -f 1`;do $sqlWrite -e "kill $i";doneelif [ "$1" == "read1" ]thenfor i in `$sqlRead1 -e "show processlist"|sed 1d|grep -i "$2"|cut -f 1`;do $sqlRead1 -e "kill $i";doneelif [ "$1" == "read2" ]thenfor i in `$sqlRead2 -e "show processlist"|sed 1d|grep -i "$2"|cut -f 1`;do $sqlRead2 -e "kill $i";doneelif [ "$1" == "tongji" ]thenfor i in `$sqlTongji -e "show processlist"|sed 1d|grep -i "$2"|cut -f 1`;do $sqlTongji -e "kill $i";doneelseecho -e "\033[31meg:\n\t\033[32mbash $0 killsql read4 select\033[0m"fi
}
function help ()
{echo -e "\033[31mUsage:\n\t\033[32m$0 write|read1|read2|tongji|sum|killsql|help\033[0m"echo -e "\033[31meg:\n\t\033[32mbash $0 write\n\tbash $0 sum\n\tbash $0 killsql write select\033[0m"
}case $1 in
write)write;;
read1)read1;;
read2)read2;;
tongji)tongji;;
sum)sum;;
killsql)killsql $2 $3;;
help)help;;
*)echo -e "\033[31mUsage:\n\t\033[32mbash $0 (write|read1|read2|tongji|sum|killsql|help)\033[0m"echo -e "\033[31meg:\n\t\033[32mbash $0 write\n\tbash $0 sum\n\tbash $0 killsql write select\033[0m";;
esac