sqlite_valid
SQLiteResult->valid
SQLiteUnbuffered->valid
(PHP 5)
sqlite_valid -- SQLiteResult->valid -- SQLiteUnbuffered->valid — Returns whether more rows are available
说明
bool sqlite_valid ( resource $result )Object oriented style (method):
bool SQLiteResult::valid ( void ) bool SQLiteUnbuffered::valid ( void )Finds whether more rows are available from the given result handle.
参数
- result
-
The 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。
返回值
Returns TRUE if there are more rows available from the result handle, or FALSE otherwise.
参见
- sqlite_num_rows() - Returns the number of rows in a buffered result set
- sqlite_changes() - Returns the number of rows that were changed by the most recent SQL statement
