摘要: //insert db.books.insert( [ { _id: 12, item: "pencil1", qty: 51, type: "no.1" }, { _id: 21, item: "pencil1", qty: 52, type: "no.2" }, { _id: 31, item: 阅读全文
posted @ 2024-09-25 19:56 大树2 阅读(29) 评论(0) 推荐(0) 编辑