(PHP 5 >= 5.1.0 and < 5.4.0)
sqlite_key -- SQLiteResult::key — Returns the current row index
$result
   )面向对象风格 (method):
   sqlite_key() returns the current row index of the
   buffered result set result.
  
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 the current row index of the buffered result set
   result.
  
| 版本 | 说明 | 
|---|---|
| 5.0.4 | Prior to PHP 5.0.4, sqlite_key() was only able to be called as a method on a SQLiteResult object, not procedurally. |