FWCentral Posted May 15, 2012 Share Posted May 15, 2012 How can i check if a field in the database already exists? Here's what i tried: local gname2 = executeSQLQuery("SELECT groupName FROM Groups_members WHERE name = ?",getAccountName(getPlayerAccount(player))) or nil if gname2 ~= nil then But i get an error: attempt to index field ? a nil value Link to comment
Edikosh998 Posted May 15, 2012 Share Posted May 15, 2012 local gname2 = executeSQLQuery("SELECT groupName FROM Groups_members WHERE name = ?",getAccountName(getPlayerAccount(player))) if #gname2 >= 1 then -- This means , if there is one or more rows That's one way Link to comment
FWCentral Posted May 16, 2012 Author Share Posted May 16, 2012 Late reply but thanks it works Link to comment
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