(PHP 4, PHP 5)
msql_data_seek — Move internal row pointer
msql_data_seek() moves the internal row pointer of the mSQL result associated with the specified query identifier to point to the specified row number. The next call to msql_fetch_row() would return that row.
resource 型的结果集。此结果集来自对 msql_query() 的调用。
The seeked row number.
成功时返回 TRUE, 或者在失败时返回 FALSE.