sql - If not found insert into -


i initate insert sql incase select not found. code far

res, err, errno, sqlstate =     db:query("select * stream_session username = " .. quoted_user,0)  if not res     res1, err, errno, sqlstate =     db:query("insert stream_session (username) values (" .. quoted_user .. ")") end

it checking if user exists it's not inserting incase user not found.


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