c# - Convert 2 datatable to one table -
i have table health:
year | value1 | value2 2015 2016 bad 2017 bad bad
and table money:
year | money1 |money2 2014 100 200 2015 300 null 2018 500 500
i want make tmp table this: tmptable
year |value1 |value2 |money1 |money2 2014 null null 100 200 2015 300 null 2016 bad null null 2017 bad bad null null 2018 null null 500 500
can in sql server?
use 2 left
joins , use union
combine result sets both left
joins.
query
select t1.[year], t1.[value1], t1.[value2], t2.[money1], t2.[money2] [health] t1 left join [money] t2 on t1.[year] = t2.[year] union select t1.[year], t2.[value1], t2.[value2], t1.[money1], t1.[money2] [money] t1 left join [health] t2 on t1.[year] = t2.[year] order 1;
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