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Display alternate rows of EMP table


Displaying alternate rows of EMP table,


Comments

Unknown said…
hi sir, i am your student and now i am in Chennai i want to know what is padding, right padding and left padding and its use
March 5, 2016 at 6:36 PM
usha said…
Hello Sir,
How do we order a table by two column names? for eg: order by sal desc and ename asc...
April 23, 2016 at 11:29 PM
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1. SQL> SELECT empno, ename FROM emp WHERE Length(ename) = 4;

2. SQL> SELECT empno, ename, job FROM emp where Length(job)=7;

3. SQL> SELECT Length('qspiders') - Length(replace('qspiders','s','')) FROM dual;

4. SQL>  SELECT empno, ename, job FROM emp WHERE Instr(job,'MAN') >0;

5. SQL> SELECT empno, ename, job FROM emp WHERE Instr(job, 'MAN') =1;

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