![image.png|1000](https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Fpicgo%2Fpicgo-clipboard-images%2F2024%2F10%2F03%2F19-40-07-52b881783ca0b97348eed37fa772b69e-202410031940711-70c86a.png) ## limit 在SQL中,它是这样用的: `SELECT * FROM 表名 LIMIT 5;` 这条语句的意思是:"从这个表里给我拿5条数据"。 如果你想跳过前面的一些数据,可以这样写: `SELECT * FROM 表名 LIMIT 10, 5;` 这就像是说:"先跳过10颗糖果,然后给我5颗"。 ```Java { "cycleMarking": "300", "msyType": "normal", "groupNo": 2, "isEmergency": false, "dataInfo": { "hotel": { "hotel_commission_rate": 500, "hotel_special_rate": 100 }, "physical": { "room_type_commission_rate": 1000, "room_type_special_rate": 200 }, "homogenized": { "homogenized_room_rate": 800, "homogenized_special_rate": 150 } } } ``` ```Java /Users/liuyishou/work/hotel-data-center/provider/src/main/webapp/dynamicConfig/cleanUpNotFreshData.jsp /Users/liuyishou/work/hotel-data-center/provider/src/main/webapp/realTimeRate/bucketRateTest.jsp ```