loop parameter
i am new migrate from mySQL in visual studio
when i set parameter in SELECT statement
SELECT @sp:= Sum(dt.a) AS spk, @tby:=Sum(dt.b) AS tabs, IF(@sp = 0, 0, @tbyr / @sp) AS px, @py:=Sum(dt.vt) AS py, @bbt:=py*py-px AS bBt
this result is null in column px and bbt, but running well when using mySQL
what must i do
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.
