You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '?id=100145&seccion=100145&nombreseccion=CalculadoradeHipotecasMSN WHERE ' at line 4
SELECT `seccion` FROM clicks_contador_click.php?id=100145&seccion=100145&nombreseccion=CalculadoradeHipotecasMSN WHERE id = 100145