sqlite_seek

(PHP 5)

sqlite_seek

(no version information, might be only in CVS)

SQLiteResult->seek -- Seek to a particular row number of a buffered result set

说明

bool sqlite_seek ( resource result, int rownum )

Object oriented style (method):

class SQLiteResult {

bool seek ( int rownum )

}

sqlite_seek() seeks to the row given by the parameter rownum.

参数

result

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

注: 本函数不能用于未缓冲的结果句柄。

rownum

The ordinal row number to seek to. The row number is zero-based (0 is the first row).

注: 本函数不能用于未缓冲的结果句柄。

返回值

Returns FALSE if the row does not exist, TRUE otherwise.


add a note add a note User Contributed Notes
mina86 at tlen dot pl
13-May-2004 01:17
I've encoutered strange problem when using sqlite_seek(). When I tried to move the pointer to the first row (#0) I got the fallowing error message: row 0 out of range. The workaround seems to be use of sqlite_rewind(). One can use the fallowing function instead of the original one:

<?php
function sqlite_data_seek($result, $numrow) {
  if (
$numrow==0) {
   return
sql_rewind($result);
  } else {
   return
sql_seek($result, $numrow);
  }
}
?>