mongodb基本操作

mongoimport -d databaseName -c collectionName --upsert  test1.json

db.test.find({"job.content.writer.parameter.tid": {"$eq" : 't_dim_config_netidcexit'}} , {"job.content.reader.parameter.connection.querySql":1});

db.test.aggregate([
  {"$match": {"job.content.writer.parameter.tid" : 't_dim_config_netidcexit'}},
  {$project: { 'sql': '$job.content.reader.parameter.connection.querySql'}},
  {$unwind: "$sql"},
  {$unwind: "$sql"}
]);