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24 lines
650 B
24 lines
650 B
require"postgres"
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local env = assert (luasql.postgres ())
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local conn = assert (env:connect ("luasql-test", "tomas"))
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local cur = assert (conn:execute ("select count(*) from t1"))
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local total = tonumber (cur:fetch())
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cur:close()
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local aleatorio = math.random(total)
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local cur = assert (conn:execute ("select * from t1, t2 where b = d and a != "..2*aleatorio))
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cgilua.htmlheader()
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cgilua.put ("Aleatorio = "..aleatorio.."<br>\n")
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local a,b,c,d = cur:fetch()
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cgilua.put ("<table>\n")
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while a do
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-- cgilua.put ("<tr><td>",a,"<td>",b,"<td>",c,"<td>",d,"</tr>")
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a,b,c,d = cur:fetch()
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end
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cgilua.put ("</table>\n")
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cur:close()
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conn:close()
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env:close()
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