But please let me know if I'm missing something obvious!
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SET @row = 0;
SELECT CONCAT('UPDATE group_memberships SET seq = ', @row := @row + 1, ' WHERE user_id = ', u.user_id, ' AND group_id = ', m.group_id) AS sql_command FROM group_memberships m, users u WHERE m.user_id = u.user_id AND m.group_id = 4 ORDER BY u.last_name;Users browsing this forum: No registered users and 2 guests