Skip to main content

SQL Basics: Group Functions

Comments

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
rahul said…
where is 2days assignments ans sir?
rahul said…
mona do u knw abt 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

Popular posts from this blog

Basics of RDBMS

Data Small set of information becomes data, this set of information helps make decision. Data is always some useful information. Database Place where you store the data. Database represents some aspect of the real world called "miniworld". A database is designed, built and populated with data for a specific purpose. It has intended group of users and some preconceived applications in which these users are interested. In other words, a database has some source from which data is derived, some degree of interaction with events in the real world and an audience that is actively interested in the contents of the database. Database can also be defined as collection of one or more tables. Ex: Mobile, human brain etc DBMS (Database Management System ) Is a program that stores retrieves and modifies data in the database on request. Study of different techniques of design, development and maintenance of the database Types of DBMS These types are based upon their m...

Installing Oracle 10g Database

Once you have downloaded the software from www.oracle.com/downloads , following steps can be used to install the software. 1. Unzip the dump downloaded from oracle.com 2. Once Unzipped, click on setup.exe to run Oracle Universal Installer Program. This will open a window as shown below.