http://www.ee.surrey.ac.uk/Teaching/Unix/unix4.html

  UNIX Introduction What is UNIX? UNIX is an operating system which was first developed in the 1960s, and has been under constant development ever since. By operating system, we mean the suite of programs which make the computer w...  read more

PUTTY DOWNLOAD LINK http://the.earth.li/~sgtatham/putty/latest/x86/putty.exe Introduction to the UNIX Operating System What is UNIX? Files and processes The Directory Structure Starting an UNIX terminal &nbs...  read more

Awk command awk -- it allows the user to manipulate files that are structured as columns of data and strings, JUST SEE THE FIRST EXAMPLE U WILL GET IDEA Example 1: Assume you want to process a file called file 'dimensions' that h...  read more

Unix commands Man ual command. man man This is help command, and will explains you about online manual pages you can also use man in conjunction with any command to learn more about that command for example. man ls will explain about...  read more

Manipulating Data select * from dept; insert into DEPT (DEPTNO,DNAME,LOC) VALUES(66,'development','VIRGINIA') insert into DEPT VALUES(77,'ELECTRICAL','VIRGINIA') S...  read more

Working with SUB QURIES select ename,sal from emp where sal > (select sal from emp where empno=7566) select ename from emp where empno=7566 select ename from emp where ename like 'JON%' select ename,sal from emp where sal >...  read more

SELECT AVG(SAL),SUM(SAL),MIN(SAL),MAX(SAL) FROM EMP WHERE JOB LIKE 'SALES%' SELECT * FROM EMP WHERE JOB='SALESMAN'; SELECT ENAME,HIREDATE FROM EMP; SELECT ENAME,MIN(HIREDATE),MAX(HIREDATE) FROM EMP; select ename from emp ...  read more