Lines Matching refs:dbh
16 function do_query($dbh)
18 var_dump($dbh->getAttribute(PDO::ATTR_ORACLE_NULLS));
19 $s = $dbh->prepare("select '' as myempty, null as mynull from dual");
27 $dbh = PDOTest::factory();
30 do_query($dbh);
33 $dbh->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_NATURAL); // No conversion.
35 do_query($dbh);
38 $dbh->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_EMPTY_STRING); // Empty string is converted to…
40 do_query($dbh);
43 $dbh->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_TO_STRING); // NULL is converted to an empty s…
45 do_query($dbh);