sqlite_valid

SQLiteResult::valid

(PHP 5 < 5.4.0)

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

sqlite_valid ( resource $result ) : bool

面向对象风格 (method):

SQLiteResult::valid ( void ) : bool

SQLiteUnbuffered::valid ( void ) : bool

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:
此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

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