Jianxuan Li 92de95cf58 add singleton pattern in db service		2015-01-24 16:37:09 +08:00
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Db.php	add singleton pattern in db service	2015-01-24 16:37:09 +08:00
Dbh.php	add singleton pattern in Db service of getPdo() function	2015-01-23 16:19:03 +08:00
Pdo.php	fixed using error in Pdo class	2015-01-23 16:27:48 +08:00