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41

answers:

1

i want to update multiple rows in DB using Zend Framework(Zend_db). i want to add 2 to one field of each row what should i use? im a beginner to ZF.

A: 
$row = array('theColumnName' => new Zend_Db_Expr('theColumnName + 2'));
$where = "id > 50"; 
// leave out the $where parameter to update all rows.
$nRowsUpdated = $db->update('tableName', $row, $where);

if you have multiple where conditions, you can do this:

$where = array();
$where[] = "foo = something";
$where[] = "id > something";

You should read the Zend_Db reference guide, which has plenty of examples.

karim79
$row = array('theColumnName1' => new Zend_Db_Expr('theColumnName1 + 2') , 'theColumnName2' => new Zend_Db_Expr('theColumnName2 + 2'));$where = "condition1 and condition2"; is it right if i use that like this one?
armin etemadi
@armin etemadi - I've updated the answer.
karim79