Skip to main content

More Free Online Tests and Certifications



1. http://ranksheet.com,

This site gives your free online tests and helps you build your resume. Tests are for older version, why bother when its free.

2. WIZIQ.COM
    Oracle Certified Associate -- http://www.wiziq.com/tests/oca,
    For DBA -- http://www.wiziq.com/tests/dba,
    SQL -- http://www.wiziq.com/tests/search.aspx?qry=sql

This site gives you multiple tests which will help you prepare for OCA exams.

3. http://www.ncsacademy.com/freetest.cfm
    http://www.msexpert.com/exams/examlist.asp

Not that great certifications but kind of ok to have certifications in different domains.
Labels:

Comments

Dharma said…
It's Useful sir, Thank you fro sharing
September 22, 2012 at 10:20 AM
Ajay Kumar Das said…
Hello Sir
can you please tell my answer on below question correct or not???

QUESTION:1
----------------
9. Table - Products has number of products as below

Productid ProductName

1 iPhone

2 iPad

3 BlackBerry

Write a SQL query that returns the ProductId of the iPad.

ANSWER:
--------------
SQL>select productname,productId

from products

where productName='iPad'

/
January 31, 2013 at 12:15 AM
smog check coupon glendora said…
Thanks for sharing your blog with us
October 22, 2013 at 11:04 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