<div>
you could also restructure the query to use not exists<br />
<br />
e.g. <br />
<br />
select count(*) <br />
&nbsp;from a<br />
&nbsp;where not exists (select * from b<br />
&nbsp; &nbsp; where a.primary key = b.primary key)
</div>


you could also restructure the query to use not exists

e.g.

select count(*)
 from a
 where not exists (select * from b
    where a.primary key = b.primary key)

<div>
<div class="content wysiwyg-content">
hi,<br />
<br />
select * from a<br />
minus<br />
select * from b<br />
<br />
here how to find the no. of rows returned by the above query.<br />
<br />
thanks in advance<br />
<br />
Regards<br />
<br />
S.Djeanthi
</div>
</div>


hi,

select * from a
minus
select * from b

here how to find the no. of rows returned by the above query.

thanks in advance

Regards

S.Djeanthi

To find the count of rows returned by minus in oralce

Databases are organized collections of data, most commonly accessed through management systems including schemas, tables, queries and processes that allow users to enter and manipulate the information or utilize it in other fashions, such as with web applications or for reporting purposes.