ADOdb

Database Abstraction Layer for PHP

User Tools

Site Tools


v5:reference:connection:affected_rows

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
v5:reference:connection:affected_rows [2017/04/21 11:50] – external edit 127.0.0.1v5:reference:connection:affected_rows [2022/04/03 12:48] – Add tip wrap dregad
Line 8: Line 8:
 The function ''affected_rows()'' returns the number of rows affected (add/change/delete) by the last SQL statement executed, or false if the database does not support the function or the statement is not an update. See the driver documentation for support. Most multi-user databases support the command The function ''affected_rows()'' returns the number of rows affected (add/change/delete) by the last SQL statement executed, or false if the database does not support the function or the statement is not an update. See the driver documentation for support. Most multi-user databases support the command
  
-**Because the connection only supports a single global instance of this variable, it is important to retrieve the value of this method before executing another SQL statement (of any type).**+<WRAP tip> 
 +Because the connection only supports a single global instance of this variable, it is important to **retrieve the value of this method before executing another SQL statement** (of any type). 
 +</WRAP> 
 ===== Usage ===== ===== Usage =====
 <code php> <code php>
Line 14: Line 17:
  * connection assumed  * connection assumed
  */  */
-$db->Execute('DELETE FROM act WHERE actno = 20');+$db->execute('DELETE FROM act WHERE actno = 20');
  
 print $db->affected_rows(); print $db->affected_rows();
Line 21: Line 24:
  */  */
  
-$db->Execute('SELECT FROM act');+$db->execute('SELECT FROM act');
 print $db->affected_rows(); print $db->affected_rows();
 /* /*
v5/reference/connection/affected_rows.txt · Last modified: 2022/11/06 23:20 by mnewnham