1、 description: use combined and and or query in the mongo
2、sql query statement:
select * from deviceInfo where devId='11010001' and (sndStatus=0 or sndCount < 3);
3、match mongo sql query:
db.getCollection("deviceInfo").find({ "devId" : '11010001', "$and" : [{ "$or" : [{ "sndStatus" : 0 }, { "sndCount" : { "$gte" : 3 } }] }] })
4、code example:
/* * use combined and and or query in the mongo * match mongo sql query: * public void queryAndOrOperator() { Criteria criteria = Criteria.where("devId").is('11010001'); Criteria orCriteria1 = Criteria.where("sndStatus").is(0); Criteria orCriteria2 = Criteria.where("sndCount").gte(3); Criteria orAllCriteria = new Criteria().orOperator(orCriteria1, orCriteria2); criteria.andOperator(orAllCriteria); Query query = Query.query(criteria); List<MongoDatabaseEntity> queryList = mongoTemplate.find(query, MongoDatabaseEntity.class); System.out.println(" query mongo list bases on condition,result is :" + JSON.toJSONString(queryList)); }
标签:use,mongo,combined,Criteria,query,where From: https://www.cnblogs.com/northeastTycoon/p/18445642