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Questions on BASIC SELECT Statement

BASIC SELECT Statement:

 Syntax:

SELECT *|{[DISTINCT] column|expression [alias],...}
FROM table;


1. Display all rows and all columns of emp table
2. Display any 2 columns of emp table
3. Calculate annual salary with Quarterly commission of 500
4. Display distinct salaries of all the employees
5. Display output as following,
      "Hello SMITH your salary is 5000"
6. Is the following statement correct,
       SeleCT ENAME,deptno FROM emp;
       select *,ename from emp;
       select ename deptno from emp;

Comments

Namrata Yadav said…
Hi Mithun,

Answers for the Basic SQL stmt are not available. Please recheck and post the same.

Thnaking you
Namrata
Ysreehari10 said…
i can not find questions on joins concept
Mithun Ashok said…
Yes they are missing. Will share the link in a short while.
Thaman 1025 said…
THANK YOU SIR FOR GIVING GOOG INFORMATION
Shubhi Patil said…
Hie,do you have any SQL queries bit logical ones usually asked in Interviews?
Unknown said…
Guys we can use this query for 5th max salary:

Select Min(salary) as 5thsalary From (Select Top 5 salary From Employee Order by salary Desc);

Thanking You,

MohanRaj.K.E
Unknown said…
i dint get te answer it says from keyword not found where expected :(
Unknown said…
thank u mithun ashok sir ur tutorial is vvvv helpful to me n nw im gonna pass this link to many of my frnds
ppl teach only basic sql n tey dont evene try to concentrate on different types of questions being asked ur tutorial has really improvised my sql skill a lot

THANKING YOU
AFIFA KAUSER.Z
Unknown said…
unable to see database schema..????

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Answers for SQL Functions

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;

6. SQL> SELECT empno, ename, job FROM emp WHERE (Length(ename) - Length(Replace(ename, 'L',''))) = 1;

7. SQL> SELECT * FROM dept WHERE Instr(dname,'O') > 0;

8. SQL> SELECT Concat(ename,' working as a ') || Concat(job, ' earns ') || Concat(sal, '  in ') || Conc
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SQL> SELECT Concat(Concat(Concat(Concat(Concat(Concat(Concat(ename,' working as a '), job),' earns '), sal),'  in '),'dept '), deptno) AS text FROM emp;

9. SQL> SELECT empno, ename…