Skip to main content

Questions on BASIC SELECT with Conditions

Questions on Basic SELECT statement:

Syntax:

SELECT *|{[DISTINCT] column|expression [alias],...}
FROM table
[WHERE condition(s)];


1. Display all the employees whose name starts with 'S'
2. List the employees name having letter 'L' as the second character
3. List the employees name having 'E' as last but one character
4. List the employees name having exactly 4 letters
5. List the employee whose name is having letter 'L'
6. List the employees name having atleast 5 characters
7. List employees earning between 2000 and 3000
9. List emp who do not have any reporting manager or commision is Null
10. List emp who do not have any reporting manager AND commision is Null
11. List only managers
12. List managers working in dept 10 and 20
13. List all the clerks and analysts with salary atleast 1000 in dept 20 and 30
14. List the employees in dept 20 and 30 who get no commision
15. List employees whose name starts with either 'A' or 'S' in dept 20
16. List all the employee whoe name does not end with 'S' in dept 20 and 30
17. List the employees who are getting some commision with sal > 1500 in dept 30
18. List the employees who are getting some commision with sal>1500 in dept 30
19. List emp working as managers and clerks with Salary atleast 2000 except in dept 10 and 20
20. List emp who get commmision
21. List employees in all dept whose salary not in the range of 2000 to 3000 with the job which is having a string called 'MAN'



Labels:

Comments

Unknown said…
WHERE ARE the answers for correlated subqueries???
April 1, 2016 at 9:51 PM
Post a Comment

Popular posts from this blog

SQL Interview Questions on Subqueries

SUB Queries: 1. List the employees working in research department 2. List employees who are located in New York and Chicago 3. Display the department name in which ANALYSTS are working 4. Display employees who are reporting to JONES 5. Display all the employees who are reporting to Jones Manager 6. Display all the managers in SALES and ACCOUNTING department 7. Display all the employee names in Research and Sales Department who are having at least 1 person reporting to them 8. Display all employees who do not have any reportees 9. List employees who are having at least 2 reporting 10. List the department names which are having more than 5 employees 11. List department name having at-least 3 salesman 12. List employees from research and accounting having at-least 2 reporting 13. Display second max salary 14. Display 4th max salary 15. Display 5th max salary  -- Answer for nth Max Salary Co-Related Subqueries: 16. Write a query to get 4th max salary from EMP table 17. Wri
23 comments
Read more

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
101 comments
Read more

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 at('dept ',deptno) AS text from emp; OR 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
40 comments
Read more