dbplus_getunique
(PHP 4 <= 4.3.0, PECL dbplus >= 0.9)
dbplus_getunique — Get an id number unique to a relation
说明
dbplus_getunique
( resource
$relation
, int $uniqueid
) : int
Obtains a number guaranteed to be unique for the given
relation and will pass it back in the variable
given as uniqueid.
返回值
Returns DBPLUS_ERR_NOERR on success or a db++ error
code on failure.
注释
Warning
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。
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