MongoDB插入、更新、刪除文檔實(shí)現(xiàn)代碼

use jinxt
db.adou.insert({name:"jinxt",age:"28"}); //剛創(chuàng)建的數(shù)據(jù)庫(kù) jinxt并不在數(shù)據(jù)庫(kù)的列表中， 要顯示它，我們需要向 jinxt數(shù)據(jù)庫(kù)插入一些數(shù)據(jù)
show dbs
db.dropDatabase(); //刪除數(shù)據(jù)庫(kù)

use jinxt
db.adou.insert({name:"jinxt",age:28,sex:"男",tags:["高大","威武","雄壯"]});
document=({name:"jinxt2",age:29,sex:"男",tags:["高大","威武","雄壯"]});
db.adou.insert(document);
db.adou.find();