Ok, first lets get your group numbers:
SELECT * FROM w3t_Groups
For my board it is:
code:
G_Name G_Id
Administrators 1
Moderators 2
Users 3
Guests 4
Yours may vary, so for the sake of this demo we'll say your "Member" group is G_Id 5 and your "Users" G_Id is 3.
UPDATE w3t_Users SET U_Groups = '-5-' WHERE U_Groups = '-3-5-'
That should do it. Be sure to make a backup of the db first. Always make a backup before doing anything else if you're tinkering directly with the database.
Remember to check those group numbers first!
