--- /dev/null
+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.."<br>\n")
+
+local a,b,c,d = cur:fetch()
+cgilua.put ("<table>\n")
+while a do
+-- cgilua.put ("<tr><td>",a,"<td>",b,"<td>",c,"<td>",d,"</tr>")
+ a,b,c,d = cur:fetch()
+end
+cgilua.put ("</table>\n")
+
+cur:close()
+conn:close()
+env:close()