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SQL Basics: Group Functions

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hema said…
select job,max(sal) from emp group by job;-----this gives max salary job wise.if i want to retrive 2nd or 3rd say nth max how to write a query.pls send me the query.
Mithun Ashok said…
Hi Hema,

Look into my article below,

Nth Max Salary

Mithun
Monalisa Singh said…
Hello Sir,
Did u put those assignments regarding subqueries n group functions??

Mona
rahul said…
where is 2days assignments ans sir?
rahul said…
mona do u knw abt functions?
Monalisa Singh said…
This comment has been removed by the author.
Monalisa Singh said…
This comment has been removed by the author.
Monalisa Singh said…
There are many sql functions just refer oracle 10g SQL reference guide you can easliy get to know about functions..
rahul said…
thanx mona..i ve an interview 2morrow so lookin 4 important interview questions related 2 sql.
Sundar said…
Hi Sir,

Can you explain how to define composite primary key & composite foreign key while creating a table by using CREATE TABLE statement?

Thanks & Regards,
Sundar
Unknown said…
Hi sir,

How can i display results
for select * from emp,dept;

ie output is not showing full
some o/p from dept table is not showing in result.

Regards
Shivanand
Unknown said…
Hello Sir,

I am currently working in Industrial Automation Company ( As electrical automation Programmer Like any of our machine which can make it as an automated using PLC (Programmable Logic Controller)

So My question is

Is there any relevant Software testing course is available to my profile? I would like to work in IT sector so please suggest me for the same

Thank You
Mahesh
Unknown said…
Hello Sir,

I am currently working in Industrial Automation Company ( As electrical automation Programmer Like any of our machine which can make it as an automated using PLC (Programmable Logic Controller)

So My question is

Is there any relevant Software testing course is available to my profile? I would like to work in IT sector so please suggest me for the same

Thank You
Mahesh

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