PDOException 异常类

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

    简介

    代表一个由 PDO 产生的错误。在自己的代码不应抛出一个 PDOException 异常。关于 PHP 异常的更多信息请参见 异常 。

    类摘要

    class PDOException extends RuntimeException {
    /* 属性 */
    protected int|string $code;
    public ?array $errorInfo = null;
    /* 继承的属性 */
    protected string $message = "";
    private string $string = "";
    protected int $code;
    protected string $file = "";
    protected int $line;
    private array $trace = [];
    private ?Throwable $previous = null;
    /* 继承的方法 */
    public Exception::__construct(string $message = "", int $code = 0, ?Throwable $previous = null)
    final public Exception::getMessage(): string
    final public Exception::getPrevious(): ?Throwable
    final public Exception::getCode(): int
    final public Exception::getFile(): string
    final public Exception::getLine(): int
    final public Exception::getTrace(): array
    final public Exception::getTraceAsString(): string
    public Exception::__toString(): string
    private Exception::__clone(): void
    }

    属性

    errorInfo

    相当于 PDO::errorInfo() 或 PDOStatement::errorInfo()

    code

    SQLSTATE 错误码。用 Exception::getCode() 来访问。

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