sh中执行sql脚本

clear.sh

内容如下：
sql1="delete from dtable1;"
sql2="delete from dtable2;"
clear_sql=${sql1}${sql2}
mysql -udbkfa -pdbkfa -h192.168.106.1 -P3306 dbkfa -e "${clear_sql}" 


上传到linux下，赋权限 然后执行 ./clear.sh