How can I find out the min/max value form multiple tables?

[Narendraaaaaa]

I have three tables with same column as Salary. I want to find out the min salary from the three tables. Pleas help me in this

Regards,
Narendra.

[debasisdas]

kindly post the query that you are working on currently to get help from our experts.

[magicwand]

select min(dat)
from
   ( select min(<date_col_in_tbl_1>) dat from <tbl_1>
     union
     select min(<date_col_in_tbl_2>) dat from <tbl_2>
     union
     select min(<date_col_in_tbl_3>) dat from <tbl_3>
   )
;
 

[amitpatel66]

something like this:

select min(salary) from
(select salary from tab1
union
select salary from tab2
union
select salary from tab3)