mongodb查询只显示指定字段
时间:2022-03-14 02:02
db.COMMODITY_COMMODITY.find( { "areaCode" : "320100" , "backCatalogId" : { "$in" : [ 111111, 22222]} , "typeCode" : { "$in" : [ "appointment" , "groupon"]} , "status" : "1" , "name" : { "$regex" : "汽车"} },{"backCatalogId":true,"_id":0} )