mongoDB大於小於符號對應:
> 大於 $gt
< 小於 $lt
>= 大於等於 $gte
<= 小於等於 $lte
要查詢同一個時間多個約束可能出現的error:
org.springframework.data.mongodb.InvalidMongoDbApiUsageException:
Due to limitations of the com.mongodb.BasicDocument, you can't add a second 'createdDate' expression specified as 'createdDate:
Document{{$lt=2018-01-06}}'. Criteria already contains 'createdDate: Document{{$gte=2017-12-31}}'.
解決辦法:
要查詢同一個字段多個約束需要用andOperator:
Query query = new Query(
Criteria.where("ip").is(ip)
.andOperator(
Criteria.where("createdDate").lt(endDate),
Criteria.where("createdDate").gte(startDate)));