okies done I wrote the sql script. For those who needs it. Just change vb3_ according to what u need, below is the code for you to run via mysql console or phpmyadmin.
PHP Code:
ALTER TABLE access RENAME vb3_access;
ALTER TABLE adminhelp RENAME vb3_adminhelp;
ALTER TABLE administrator RENAME vb3_administrator;
ALTER TABLE adminlog RENAME vb3_adminlog;
ALTER TABLE adminutil RENAME vb3_adminutil;
ALTER TABLE announcement RENAME vb3_announcement;
ALTER TABLE attachment RENAME vb3_attachment;
ALTER TABLE attachmenttype RENAME vb3_attachmenttype;
ALTER TABLE attachmentviews RENAME vb3_attachmentviews;
ALTER TABLE avatar RENAME vb3_avatar;
ALTER TABLE bbcode RENAME vb3_bbcode;
ALTER TABLE calendar RENAME vb3_calendar;
ALTER TABLE calendarcustomfield RENAME vb3_calendarcustomfield;
ALTER TABLE calendarmoderator RENAME vb3_calendarmoderator;
ALTER TABLE calendarpermission RENAME vb3_calendarpermission;
ALTER TABLE cron RENAME vb3_cron;
ALTER TABLE cronlog RENAME vb3_cronlog;
ALTER TABLE customavatar RENAME vb3_customavatar;
ALTER TABLE customprofilepic RENAME vb3_customprofilepic;
ALTER TABLE datastore RENAME vb3_datastore;
ALTER TABLE deletionlog RENAME vb3_deletionlog;
ALTER TABLE editlog RENAME vb3_editlog;
ALTER TABLE event RENAME vb3_event;
ALTER TABLE faq RENAME vb3_faq;
ALTER TABLE forum RENAME vb3_forum;
ALTER TABLE forumpermission RENAME vb3_forumpermission;
ALTER TABLE holiday RENAME vb3_holiday;
ALTER TABLE icon RENAME vb3_icon;
ALTER TABLE imagecategory RENAME vb3_imagecategory;
ALTER TABLE imagecategorypermission RENAME vb3_imagecategorypermission;
ALTER TABLE language RENAME vb3_language;
ALTER TABLE mailqueue RENAME vb3_mailqueue;
ALTER TABLE moderation RENAME vb3_moderation;
ALTER TABLE moderator RENAME vb3_moderator;
ALTER TABLE moderatorlog RENAME vb3_moderatorlog;
ALTER TABLE passwordhistory RENAME vb3_passwordhistory;
ALTER TABLE phrase RENAME vb3_phrase;
ALTER TABLE phrasetype RENAME vb3_phrasetype;
ALTER TABLE pm RENAME vb3_pm;
ALTER TABLE pmreceipt RENAME vb3_pmreceipt;
ALTER TABLE pmtext RENAME vb3_pmtext;
ALTER TABLE poll RENAME vb3_poll;
ALTER TABLE pollvote RENAME vb3_pollvote;
ALTER TABLE post RENAME vb3_post;
ALTER TABLE post_parsed RENAME vb3_post_parsed;
ALTER TABLE posthash RENAME vb3_posthash;
ALTER TABLE postindex RENAME vb3_postindex;
ALTER TABLE profilefield RENAME vb3_profilefield;
ALTER TABLE ranks RENAME vb3_ranks;
ALTER TABLE regimage RENAME vb3_regimage;
ALTER TABLE reminder RENAME vb3_reminder;
ALTER TABLE reputation RENAME vb3_reputation;
ALTER TABLE reputationlevel RENAME vb3_reputationlevel;
ALTER TABLE search RENAME vb3_search;
ALTER TABLE session RENAME vb3_session;
ALTER TABLE setting RENAME vb3_setting;
ALTER TABLE settinggroup RENAME vb3_settinggroup;
ALTER TABLE smilie RENAME vb3_smilie;
ALTER TABLE stats RENAME vb3_stats;
ALTER TABLE strikes RENAME vb3_strikes;
ALTER TABLE style RENAME vb3_style;
ALTER TABLE subscribeevent RENAME vb3_subscribeevent;
ALTER TABLE subscribeforum RENAME vb3_subscribeforum;
ALTER TABLE subscribethread RENAME vb3_subscribethread;
ALTER TABLE subscription RENAME vb3_subscription;
ALTER TABLE subscriptionlog RENAME vb3_subscriptionlog;
ALTER TABLE template RENAME vb3_template;
ALTER TABLE thread RENAME vb3_thread;
ALTER TABLE threadrate RENAME vb3_threadrate;
ALTER TABLE threadviews RENAME vb3_threadviews;
ALTER TABLE upgradelog RENAME vb3_upgradelog;
ALTER TABLE user RENAME vb3_user;
ALTER TABLE useractivation RENAME vb3_useractivation;
ALTER TABLE userban RENAME vb3_userban;
ALTER TABLE userfield RENAME vb3_userfield;
ALTER TABLE usergroup RENAME vb3_usergroup;
ALTER TABLE usergroupleader RENAME vb3_usergroupleader;
ALTER TABLE usergrouprequest RENAME vb3_usergrouprequest;
ALTER TABLE usernote RENAME vb3_usernote;
ALTER TABLE userpromotion RENAME vb3_userpromotion;
ALTER TABLE usertextfield RENAME vb3_usertextfield;
ALTER TABLE usertitle RENAME vb3_usertitle;
ALTER TABLE word RENAME vb3_word;
Bookmarks