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By: a guest on May 5th, 2012  |  syntax: None  |  size: 0.58 KB  |  hits: 9  |  expires: Never
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  1. how to use results from first query in second query
  2. $db->multi_query("SELECT id FROM table WHERE session='1';
  3.                UPDATE table SET  last_login=NOW() WHERE id=table.id");
  4.        
  5. UPDATE table
  6.     SET    last_login = NOW()
  7.     WHERE  id IN (SELECT  id
  8.                   FROM    table2
  9.                   WHERE   session = '1')
  10.        
  11. $db->multiquery(
  12.     "UPDATE table
  13.          SET    last_login = NOW()
  14.          WHERE  id IN (SELECT  id
  15.                        FROM    table2
  16.                        WHERE   session = '1');
  17.      SELECT id
  18.      FROM   table2
  19.      WHERE  session = '1';"
  20.  );