What to do if you get pdoexception in PHP?
Be careful because you must typecast the value returned by PDOException::getCode to an integer BEFORE passing it as an argument to your exception’s constructor. The following will work: $PDO = new PDO( ‘…’ );
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Where does your Java code get pdoexception from?
PDOException extends from RuntimeException, which in turn extends from Exception. As such, it has access to the protected class variable $code, which represents the exception code as an integer (duh!), and can be accessed externally via the Exception::getCode method.
How to rethrow pdoexception as a custom exception?
Since PDOException returns the error code as a string, you need a constructor like the following if you want to rethrow PDOException as a custom exception. This constructor does not call parent::__construct, which will apply the int type to the error code, but instead sets the message and code as properties directly on the custom exception object.
What does PDO mean in PHP database?
PDO is an acronym for PHP Data Objects: it is an extension to PHP for interacting with databases through the use of objects. One of its strengths lies in the fact that it is not strictly tied to a particular database: its interface provides a common way to access several different environments, among others:
Why does pdoexception redefine the $code as a string?
This is the interesting part. PDOException actually redefines $code as a string and not as an integer because, in your case, $code actually contains the SQL state of the exception, which is made up of characters and numbers.
Is the PDO error code the same as PDOStatement?
Identical to PDO::errorCode(), except that PDOStatement::errorCode() only retrieves error codes for operations performed on PDOStatement objects. Neither this property nor the PDOStatement::errorInfo() properties are available if you create your own exception handler.
Why is there an undefined index error in PHP?
You didn’t post the HTML form, but the undefined index error message suggests that the form doesn’t have an input named “message”. The PDO exception is easy once you see it. The PDO exception is easy once you see it. Yes, I saw it and changed it, but it’s still a mistake…