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.
返回类型为 resource 的结果集。该结果集从 msql_query() 的调用中得到。
The seeked row number.
如果成功则返回 TRUE,失败则返回 FALSE。
TRUE
FALSE