Q: My yiic tool cannot run model and crud commands. why?

Different PHP installation environments may use different php. ini-CLIPHP (command line PHP parser ). Therefore, when running the model or crud command to use yiicshell, even if you confirm that you have enabled PDO and the corresponding database driver, you may encounter errors such as "YiiBase: include (PDO. php): failedtoopenstream... "or

Different PHP installation environments may use different php. ini-cli php (command line PHP parser ). Therefore, when running the model or crud command to use yiic shell, even if you confirm that you have enabled PDO and the corresponding database driver, you may encounter errors such as "YiiBase: include (PDO. php): failed to open stream... "or"... cocould not find driver ".

To solve this problem, check your cli php configuration. You can also use the following command line to ensure that your cli php uses the specified php. ini file:

Php-c path/to/php. ini protected/yiic. php shell