Lines Matching refs:dbh
14 function do_query($dbh)
16 var_dump($dbh->getAttribute(PDO::ATTR_ORACLE_NULLS));
17 $s = $dbh->prepare("select '' as myempty, null as mynull from dual");
25 $dbh = PDOTest::factory();
28 do_query($dbh);
31 $dbh->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_NATURAL); // No conversion.
33 do_query($dbh);
36 $dbh->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_EMPTY_STRING); // Empty string is converted to…
38 do_query($dbh);
41 $dbh->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_TO_STRING); // NULL is converted to an empty s…
43 do_query($dbh);