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查询,更新,投影以及集合操作符

www.myexceptions.net  网友分享于:2013-04-10  浏览:6次
查询,更新,投影以及聚合操作符
  • 查询、更新以及投影操作符快速入门

  • 查询和更新操作符:

    • $addToSet
    • $all
    • $and
    • $bit
    • $box
    • $center
    • $centerSphere
    • $comment
    • $each
    • $elemMatch (query)
    • $exists
    • $explain
    • $geoIntersects
    • $geoWithin
    • $geometry
    • $gt
    • $gte
    • $hint
    • $in
    • $inc
    • $isolated
    • $lt
    • $lte
    • $max
    • $maxDistance
    • $maxScan
    • $min
    • $mod
    • $natural
    • $ne
    • $near
    • $nearSphere
    • $nin
    • $nor
    • $not
    • $or
    • $orderby
    • $polygon
    • $pop
    • $ (query)
    • $pull
    • $pullAll
    • $push
    • $pushAll
    • $query
    • $regex
    • $rename
    • $returnKey
    • $set
    • $setOnInsert
    • $showDiskLoc
    • $size
    • $slice
    • $snapshot
    • $sort
    • $type
    • $uniqueDocs
    • $unset
    • $where
  • 投影操作符:

    • $elemMatch (projection)
    • $ (projection)
    • $slice (projection)
  • 聚合操作符:

    • $add (aggregation)
    • $addToSet (aggregation)
    • $and (aggregation)
    • $avg (aggregation)
    • $cmp (aggregation)
    • $concat (aggregation)
    • $cond (aggregation)
    • $dayOfMonth (aggregation)
    • $dayOfWeek (aggregation)
    • $dayOfYear (aggregation)
    • $divide (aggregation)
    • $eq (aggregation)
    • $first (aggregation)
    • $geoNear (aggregation)
    • $group (aggregation)
    • $gt (aggregation)
    • $gte (aggregation)
    • $hour (aggregation)
    • $ifNull (aggregation)
    • $last (aggregation)
    • $limit (aggregation)
    • $lt (aggregation)
    • $lte (aggregation)
    • $match (aggregation)
    • $max (aggregation)
    • $millisecond (aggregation)
    • $min (aggregation)
    • $minute (aggregation)
    • $mod (aggregation)
    • $month (aggregation)
    • $multiply (aggregation)
    • $ne (aggregation)
    • $not (aggregation)
    • $or (aggregation)
    • $project (aggregation)
    • $push (aggregation)
    • $second (aggregation)
    • $skip (aggregation)
    • $sort (aggregation)
    • $strcasecmp (aggregation)
    • $substr (aggregation)
    • $subtract (aggregation)
    • $sum (aggregation)
    • $toLower (aggregation)
    • $toUpper (aggregation)
    • $unwind (aggregation)
    • $week (aggregation)
    • $year (aggregation)

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