摘要:
Queries in MongoDB: db.collection.find() db.collection.findOne() db.collection.find( <query>, <projection> ) db.collection.findOne( <query>, <projection> ) Operators: $or, $lt, $gt, $in, dot notation, $elemMatch Query Document: db.collection.find( {} ) db.collection.find() db 阅读全文
posted @ 2013-05-31 09:55
第一季
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