【mongoDB】mongoDB 清除指定库中所有表数据

清理表数据，不清理索引

$ cat remove_table_data.sh

#!/bin/bash

db="test"

function mongo_login() {
  /path/to/bin/mongo  --quiet  --host xx.xx.xx.xx --port=27017 -u username --password='XXX' --authenticationDatabase=admin
}

tables=`echo -e "use ${db};\n show tables;"  |  mongo_login | grep -v  "switched to"`

for  table in  ${tables}
 do
    echo  "##### ${table} #####"
    echo -e "use  ${db};\n db.${table}.remove({})" |  mongo_login
done