shell逐行读取excel并执行sql
背景:测试同学想根据一组user_id 获取token做测试,由于各种原因(数据量大,sql语句复杂),只能根据user_id一条条查,于是写了个脚本:
1, 先查询需要的user_id 导出到user_do.csv 文件
2,脚本(示例):
#!/bin/bash
cat user_do.csv | while read line
do
echo "userId is : ${line}"
cmd="select user_id,token from user.user_token where user_id=${line} limit 1"
cnt=$(mysql -h127.0.0.1 -uroot -ppassword -s -e "${cmd}" 2>/dev/null | grep -v cnt )
if [[ -z "$cnt" ]]
then
echo result is null
continue
fi
echo ${cnt} >> ok.txt
done
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