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Unpivot tabella in MySQL

Puoi usare union all 

select FirstName, LastName,query1, result1 from unpivot_table
union all
select FirstName, LastName,query2, result2 from unpivot_table
union all
select FirstName, LastName,query3, result3 from unpivot_table
union all
select FirstName, LastName,query4, result4 from unpivot_table