mysqli_connect return
虽然说在 mysqli::__construct() 的文档 对 mysqli_connect() 函数也进行了详细的 ..... When using this function rather than the OO syntax, this function will return ... ,Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init(). query ... For other successful queries mysqli_query() will return TRUE .
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 mysqli_connect return 相關參考資料
PHP: mysqli_connect - Manual - PHP.net
mysqli_connect. (PHP 5, PHP 7). mysqli_connect — Alias of mysqli::__construct() ..... When using this function rather than the OO syntax, this function will return ... http://php.net mysqli_connect - PHP.net
虽然说在 mysqli::__construct() 的文档 对 mysqli_connect() 函数也进行了详细的 ..... When using this function rather than the OO syntax, this function will return ... http://php.net PHP: mysqli::query - Manual
Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init(). query ... For other successful queries mysqli_query() will return TRUE . http://php.net PHP mysqli_connect() Function - W3Schools
The mysqli_connect() function opens a new connection to the MySQL server. ... Return Value: Returns an object representing the connection to the MySQL ... https://www.w3schools.com mysqli - what does mysqli_connect() return on successful ...
It should return either ture or Resource # somenumber . after that, you need to select database using mysqli_select_db($con, 'dbName');. https://stackoverflow.com construct, mysqli::connect, mysqli_connect - MySQL :: Developer Zone
8.3.9.10 mysqli::__construct , mysqli::connect , mysqli_connect ... Return Values. Returns an object which represents the connection to a MySQL Server. https://dev.mysql.com |