MongoDB 比较运算符 $eq$gt

$eq = (等于)

$gt > (大于)

$gte >= (大于等于)

$lt < (小于)

$lte <= (小于等于)

$ne != (不等于)

$in in (in)

$nin !in (not in)

猜你喜欢

转载自www.cnblogs.com/BabyRui/p/10112482.html