(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。