-userid BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
-from_uid BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
-points BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
+userid BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
+from_uid BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
+points BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,