get_collation(); return "CREATE TABLE {$wpdb->prefix}$this->table_name ( `ID` bigint(20) unsigned NOT NULL auto_increment, `cid` bigint(20) unsigned NOT NULL default 0, `hash_code` varchar(60) NOT NULL, `created_at` datetime NOT NULL default '0000-00-00 00:00:00', `updated_at` datetime default NULL, `mode` tinyint(1) unsigned not null default 1 COMMENT '1 - Email 2 - SMS', `send_to` varchar(255) NOT NULL, `type` tinyint(2) unsigned not null default 1 COMMENT '1 - Automation 2 - Broadcast 3 - Note 4 - Email 5 - SMS', `open` smallint(3) unsigned NOT NULL default 0, `click` smallint(3) unsigned NOT NULL default 0, `oid` bigint(20) unsigned NOT NULL, `sid` bigint(20) unsigned NOT NULL default 0 COMMENT 'Step ID', `author_id` bigint(10) unsigned NOT NULL default 1, `tid` int(20) unsigned NOT NULL default 0 COMMENT 'Template ID', `o_interaction` varchar(255), `f_open` datetime default NULL, `c_interaction` varchar(255), `f_click` datetime default NULL, `c_status` tinyint(2) unsigned default 1 COMMENT '1 - Draft 2 - Send 3 - Error 4 - Bounced', `day` tinyint(1) unsigned default NUll, `hour` tinyint(2) unsigned default NUll, PRIMARY KEY (`ID`), KEY `cid` (`cid`), KEY `created_at` (`created_at`), KEY `mode` (`mode`), KEY `type` (`type`), KEY `oid` (`oid`), KEY `sid` (`sid`), KEY `tid` (`tid`), KEY `f_open` (`f_open`), KEY `f_click` (`f_click`), KEY `day` (`day`), KEY `hour` (`hour`), KEY `c_status` (`c_status`), UNIQUE KEY `hash_code` (`hash_code`) ) $collate;"; } } }