Database, SQL Online Test
SQL (Structured Query Language) is a language used to access and manage the data held in RDSMS (Relational Data Stream Management System). It is an ANSI (American National Standards Institute) Standard. SQL developer and administrator should possess in-depth knowledge of SQL queries, database fundamentals.
SQL Online Test is created & validated by experienced subject matter experts (SMEs) to assess SQL, database skills of the candidates as per industry standards. Our online SQL test helps recruiters in evaluating the person’s ability to successfully apply his SQL programming skills to perform tasks.
Online test on SQL contains questions on following topics:
SQL Data Types and Literals
Views, Indexes, Nulls
Commands and clause
DDL, DML, DTL(TCL)
Our score report helps to select the candidate who is the right fit for the job that requires knowledge of the SQL and database fundamentals. The online test on SQL reports are automated and provide a detail, analytical view of each candidate
This pre-employment test is useful for hiring:
- Junior SQL Developer
- SQL Programmer
- SQL Coder
- SQL Database Administrator
- SQL Admin
SQL online test for experienced enables employers and recruiters to identify potential hires by evaluating their working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.
The test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, Whiteboard Questions, Audio / Video Questions, True or False.
Test Duration: 40 Minutes
No. of Questions : 40
Database, SQL Online Test
Question #1 of 2
Select name, course_id
from instructor, teaches
where instructor_ID= teaches_ID;
This Query can be replaced by which one of the following ?
Select name,course_id from teaches,instructor where instructor_id=course_id;
Select name, course_id from instructor natural join teaches;
Select name ,course_id from instructor;
Select course_id from instructor join teaches;
Question #2 of 2
Look at the below PLSQL join and select the type of join.
select e.ename as employee
m.ename as manager
from employees m
ON e.mgr = m.empno
where e.bdate > date '1965-01-01'
order by employee;
Inner self join
Self join on a table
Outer self join
Note:If score<= 30% then its a Weakness. If score >=70% then its a Strength.
Java EE, Oracle PL/SQL, Analytical Thinking
It was a good test for me, the questions were on the latest technology of java on which I am currently working. It was a great experience. Thank you!
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