本人刚刚开始做后台相关东西,对数据库不是特别了解,请问下如何将以下语句转为在java 框架中使用
CommandResult result = mongoTemplate.executeCommand(xxx)
数据库语句:
db.BrowseCarHistory.update({userCode:"U725845783294804"},{
$currentDate: {
lastModified: true
},$push: {browseCarHistoryInfos: {$each: [ {
"sku" : "sku222",
"productId" : "s00000000`",
"shopId" : "s000000001",
"categoryId" : "c000000001",
"shortImage" : "www.baidu.com",
"updatetime" : ISODate("2019-01-10T02:47:07.219Z")
}],$slice: -3}}},{upsert:true})
以下是执行后的结果
{
"_id" : ObjectId("5c332b183ffb98581481ff5e"),
"userCode" : "U725845783294805",
"lastModified" : ISODate("2019-01-07T10:34:53.112Z"),
"browseCarHistoryInfos" : [
{
"sku" : "sku2",
"productId" : "s00000000",
",
"shopId" : "s000000001",
"categoryId" : "c000000001",
"shortImage" : "www.baidu.com",
"updatetime" : ISODate("2019-01-10T02:47:07.219Z")
},
{
"sku" : "sku222",
"productId" : "s00000000
"shopId" : "s000000001",
"categoryId" : "c000000001",
"shortImage" : "www.baidu.com",
"updatetime" : ISODate("2019-01-10T02:47:07.219Z")
}
]
}
跪求大神帮忙,没有分数了,谢谢