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# fbsql_data_seek

(PHP 4 >= 4.0.6, PHP 5)

fbsql_data_seek -- Move internal result pointer

## Descrição

bool fbsql_data_seek ( resource result_identifier, int row_number )

Retorna `TRUE` em caso de sucesso ou `FALSE` em falhas.

fbsql_data_seek() moves the internal row pointer of the FrontBase result associated with the specified result identifier to point to the specified row number. The next call to fbsql_fetch_row() would return that row.

Row_number starts at 0.

Exemplo 1. fbsql_data_seek() example
`<?php $link = fbsql_pconnect("localhost", "_SYSTEM", "secret") or die("Could not connect"); fbsql_select_db("samp_db") or die("Could not select database"); $query = "SELECT last_name, first_name FROM friends;"; $result = fbsql_query($query) or die("Query failed"); // fetch rows in reverse order for ($i = fbsql_num_rows($result) - 1; $i >=0; $i--) { if (!fbsql_data_seek($result, $i)) { printf("Cannot seek to row %d\n", $i); continue; } if (!($row = fbsql_fetch_object($result))) continue; echo $row->last_name . $row->first_name . "<br />\n"; } fbsql_free_result($result); ?>`

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