直播消息聊天记录数据调整为nvarchar

src/dsb/com/cnd3b/service/SQL/频道直播观众聊天记录数据插入.sql

@@ -4,7 +4,7 @@ insert into tlive_usermessages(rmkenable, id, accountid, clientip,
                                status, sourcetype, actor, banned, pic,
                                nickname, uid, userid,usersource)
 select 0, $id$, $accountid$, $clientip$,
-       $content$, $event$, $imageurl$, $msgtype$, $quote$,
+       N$content$, $event$, $imageurl$, $msgtype$, $quote$,
        $sessionid$, $roomid$, $channelid$, $time$, $usertype$,
        $status$, $sourcetype$, $actor$, $banned$, $pic$,
        $nickname$, $uid$, $userid$,$usersource$