Certified SQL Language Professional

Learning SQL is one of the quickest ways to enhance career prospects as it is one of the most in-demand tech skills. SQL language is used in programming and created for managing data contained in a relational database management system. The Vskills Certified SQL Language Professional course teaches the candidate many different areas such as PostgreSQL and PgAdmin, two of the world’s most popular SQL tools, the basics of SQL syntax, analyzing data using aggregate functions with GROUP BY commands, running venerable queries with string operations and comparison operations, determining to use logical operators to add logic flow to the SQL queries, etc.

Vskills Certified SQL Language Professional Exam Overview

The Vskills Certified SQL Language Professional course is reserved for professionals and graduates wanting to shine in this area. It is also well suited for those who are already working and would like to take certification for further career progression. Earning Vskills SQL Language Professional Certification can help candidate differentiate in today’s competitive job market, broaden their employment opportunities by displaying their advanced skills, and result in higher earning potential.

Vskills being India’s largest certification provider gives candidates access to top exams as well as provides after exam benefits. This includes:

Become Government Certified Professional!
The Certification is valid for life.
Candidates will get lifelong e-learning access.
Access to free Practice Tests.
Candidates will get tagged as ‘Vskills Certified’ On Monsterindia.com and ‘Vskills Certified’ On Shine Shine.com.

Exam Details

Exam Duration: 60 minutes
Vskills Exam Code: VS-1557
Number of questions: 50
Maximum marks: 50
Passing marks: 25 (50%)
Exam Mode: Online
There is NO negative marking in this module.

Course Outline

Vskills Certified SQL Language Professional exam covers the following topics –

Database Basics

Client/Server Basics
What is a Data?
What is a Database?
What is DBMS or Database Management System?
Data Models
Relational Theory
Relational Model
Databases and Tables
What is RDBMS?
RDBMS Architecture
Database Communication Protocols
SQL and the Relational Model
Relational Operations
SQL Evolution

SQL Syntax

SQL Lexical Structure
SQL Identifiers
SQL Literals
SQL Escape Characters
SQL Statements
SQL Whitespaces
Case Sensitivity in SQL
SQL Comments
SQL Reserved Words

SQL Keys

Constraints in SQL
Primary Key
Foreign Key
Other Constraints in SQL

SQL Database Statement

Database Schema
Creating Database Schemas
Alter Schema
Drop Schema
Create Database
Alter Database
DROP TABLE

SQL Table Statement

Create Table
Alter Table
Drop Table

SQL Select Statement

The SELECT Statement
The SQL SELECT LIMIT
SELECT TOP Statement

SQL Clause Statement

DISTINCT clause
FROM Clause
WHERE Clause
GROUP BY
HAVING Clause

Miscellaneous

SQL Order By Statement
SQL Insert Statement
SQL Update Statement
SQL Delete Statement

SQL Join Statement

Cross Join
Inner Join
Outer join
Self-join

SQL Expressions

Boolean Expressions
Numeric Expression
Date Expressions

SQL Operators

Arithmetic Operators
Comparison Operators
Character Operators
Logical Operators
Set Operators

SQL Functions

Types of Function
Mathematical Functions
String Functions
Aggregate Functions
Branch Functions
Date/Time Functions

Miscellaneous Topics

SQL Subquery
Stored Procedures
Trigger
Views
Transactions
Database Design
Database Normalization
SQL Standards
SQL Coding Standard

Preparation Guide for Certified SQL Language Professional

Candidates brewing for the Certified SQL Language Professional exam should recognize the importance of exam resources. During the exam preparation, it is important to get all the necessary exam study sources. This will provide the benefit to understand the concepts and meaning more precisely. In the preparation guide, we will review some of the most significant resources to help the candidate prepare well for the exam.

Certified SQL Language Professional preparatory guide

Exam Objectives

For every examination, the first task should be to get all the exam relevant details including the important contents and its topic. With complete exam objectives, the candidate’s exam preparation time is better spent because they already know what to study. For this exam, the topics include:

Database Basics
SQL Syntax
SQL Keys
SQL Database Statement
SQL Table Statement
SQL Select Statement
SQL Clause Statement
SQL Order By Statement
SQL Insert Statement
SQL Update Statement
SQL Delete Statement
SQL Join Statement
SQL Expressions
SQL Operators
SQL Functions
Miscellaneous Topics

Vskills Online Learning Material

Vskills provides candidates a way to prepare for the exam using the online learning material for existence. The online material for this is regularly updated. Moreover, e-learning is bundled with hard copy material which encourages candidates to enhance and update the learning curve for superior and better opportunities. The candidate can also download the sample chapter for the Certified SQL Language Professional exam.

Books for Reference

The next step in the preparatory guide should be books and study guides. The candidate needs to find those books which are enriched with information. Finding a good book may be a difficult task, but in order to gather knowledge and skills, the candidate has to find, read, and understand. We usually recommend the following:

Language of SQL, The (Learning) by Larry Rockoff
SQL QuickStart Guide: The Simplified Beginner’s Guide to Managing, Analyzing, and Manipulating Data With SQL by Walter Shields

Evaluate yourself with Practice Test

Practice tests are the one who ensures the candidate about their preparation for the exam. The practice test will help the candidates to acknowledge their weak areas so that they can work on them. There are many practice tests available on the internet nowadays, so the candidate can choose which they want. Try the practice test here!