(PHP 5 < 5.4.0)
sqlite_has_prev -- SQLiteResult::hasPrev — Returns whether or not a previous row is available
$result
)面向对象风格 (method):
Find whether there are more previous rows from the given result handle.
resultThe SQLite result resource. This parameter is not required when using the object-oriented method.
Note:
此函数不能用于未缓冲的结果句柄。
Returns TRUE if there are more previous rows available from the
result handle, or FALSE otherwise.