1.先在mongodb.conf 去除auth=true mongodb加入了SCRAM-SHA-1校验方式，需要第三方工具配合进行验证，下面给出具体解决办法： 首先关闭认证，修改system.version文档里面的authSchema版本为3，初始安装时候应该是5，命令行如下 如果不关闭，在客户端连接的时候，mongodb日志会报如下错误：Failed to authenticate xxx@xx with mechanism MONGODB-CR: AuthenticationFailed MONGODB-CR credentials missing in the user document //进入mongodb /usr/local/mongodb/bin/mongo > use admin switched to db admi...

SQL Statement Mongo Query Language Statement INSERT INTO USERS VALUES(1,1) $db->users->insert(array("a" => 1, "b" => 1)); SELECT a,b FROM users $db->users->find(array(), array("a" => 1, "b" => 1)); SELECT * FROM users WHERE age=33 $db->users->find(array("age" => 33)); SELECT a,b FROM users ...