require"postgres"
local env = assert (luasql.postgres ())
local conn = assert (env:connect ("luasql-test", "tomas"))
local cur = assert (conn:execute ("select count(*) from t1"))
local total = tonumber (cur:fetch())
cur:close()
local aleatorio = math.random(total)
local cur = assert (conn:execute ("select * from t1, t2 where b = d and a != "..2*aleatorio))
cgilua.htmlheader()
cgilua.put ("Aleatorio = "..aleatorio.."
\n")
local a,b,c,d = cur:fetch()
cgilua.put ("
",a," | ",b," | ",c," | ",d," |