sqlite_valid

SQLiteResult->valid

(PHP 5)

sqlite_valid -- SQLiteResult->valid -- SQLiteUnbuffered->valid — Returns whether more rows are available

bool sqlite_valid ( resource $result )

Object oriented style (method):

SQLiteResult

bool valid ( void )

SQLiteUnbuffered

bool valid ( void )

Finds whether more rows are available from the given result handle.

result: The SQLite result resource. This parameter is not required when using the object-oriented method.

Note: 本函数不能用于未缓冲的结果句柄。

Returns TRUE if there are more rows available from the result handle, or FALSE otherwise.

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