sqlite_valid Returns whether more rows are available


sqlite_valid

SQLiteResult->valid

SQLiteUnbuffered->valid

(PHP 5)

sqlite_valid -- SQLiteResult->valid -- SQLiteUnbuffered->validReturns 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


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