## **MongoDb使用记录**
db.createUser( { user: "root",pwd: "123456", roles: [{role:"root",db:"admin"} ] } )
db.createUser({ user: "bjl", pwd: "123456", roles: [{ role: "userAdminAnyDatabase", db: "bjl" }] });
db.createUser({ user: "bjl6", pwd: "123456", roles: [{ role: "readWrite", db: "bjl6" }] });
db.createUser({ user: "bjl6", pwd: "123456", roles: [{ role: "readWrite", db: "bjl6" }] });
db.createUser({ user:'admin01',pwd:'123456',roles:[ { role:'userAdminAnyDatabase', db: 'admin'},"readWriteAnyDatabase"]});
db.createUser({ user: "bjl5", pwd: "123456", roles: [{ role: "readWrite", db: "bjl5" }] });
db.createUser({ user: "bjl10", pwd: "123456", roles: [{ role: "readWrite", db: "bjl10" }] });
db.createUser({ user: "bjl11", pwd: "123456", roles: [{ role: "readWrite", db: "bjl11" }] });
db.createUser({ user: "dbj13", pwd: "123456", roles: [{ role: "readWrite", db: "dbj13" }] });
db.createCollection("log")
db.createUser({ user: "bjl", pwd: "123456", roles: [{ role: "readWrite", db: "bjl" }] });
db.log.insert({"name":"meimei"})
show collections
mongodb://dbj13:123456@lnmp_mongo:27017/dbj13
mongodb://dbj13:123456@lnmp_mongo:27017/dbj13
// 进入mongo命令行
mongo;
// 切换到admin数据库
use admin;
// 认证admin数据库；
db.auth('root账号','root密码123456');
// 切换（创建）数据库
use bjl【指定数据库（没有数据库则创建）】
// 创建指定数据库的账号密码
db.createUser({ user: "bjl", pwd: "123456", roles: [{ role: "readWrite", db: "bjl" }] });
// 查询刚刚创建的数据库
show users;
// 进入mongo命令行
mongo;
// 切换到admin数据库
use admin;
// 认证admin数据库；
db.auth('root账号','root密码123456');
db.auth('root','123456');
// 切换（创建）数据库
use bjl【指定数据库（没有数据库则创建）】
use bjl6;
// 创建指定数据库的账号密码
db.createUser({ user: "bjl6", pwd: "123456", roles: [{ role: "readWrite", db: "bjl6" }] });
// 查询刚刚创建的数据库
show users;
