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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_getunique — Get an id number unique to a relation
$relation
, int $uniqueid
)
Obtains a number guaranteed to be unique for the given
relation
and will pass it back in the variable
given as uniqueid
.
relation
A relation opened by dbplus_open() .
uniqueid
Returns DBPLUS_ERR_NOERR
on success or a db++ error
code on failure.
此函数是实验性的。此函数的表象,包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。