sqlite_key

SQLiteResult::key

(PHP 5 >= 5.1.0 and < 5.4.0)

sqlite_key -- SQLiteResult::key — Returns the current row index

面向对象风格 (method):

int SQLiteResult::key ( void )

SQLiteResult::key() returns the current row index of the buffered result set result.

Unlike all other SQLite functions, this function does not have a procedural version, and can only be called as a method on a SQLiteResult object.

Returns the current row index of the buffered result set result.