yii框架中支持的数据库有哪些？ [关闭]

1. What are the "supported databases" in yii framework?
2. What is best extension for "mongo db" in yii ?

Answer to your 2nd question

In my openion it's yiimongodbsuite. It's Full-featured ActiveRecord like support for MongoDB in Yii.

yiimongodbsuite Reference

Answer to your 1st question

SQLite: sqlite:/path/to/dbfile
MySQL: mysql:host=localhost;dbname=testdb
PostgreSQL: pgsql:host=localhost;port=5432;dbname=testdb
SQL Server: mssql:host=localhost;dbname=testdb
Oracle: oci:dbname=//localhost:1521/testdb