PostgreSQL Practice Exam Questions
PostgreSQL Practice Exam
PostgreSQL open-source RDBMS that is free of cost and emphasizes widely and technical standards compliance. It can handle a range of workloads, from single machines to Web services with many concurrent users.
Skills required
• Fundamental knowledge of programming
• Mathematical skills
• Good Communication skills
• Problem-solving skills
Target Audience
• Database managers
• Students and graduates
• Software developers
• Programmers
Benefits
This exam has the following benefits-
• creates new career opportunities.
• adds more value to your CV.
• helps in enhancing your programming skills.
• enables you to excel in your field of interest.
Topics Covered
The topics covered in this exam are as follows-
Basics of Database
• Fundamentals of Client/Server
• Understanding Data
• Knowing what a Database is?
• Database Management System
• Understanding Data Models
• Relational theory and Model
• Tables and Databases
• About RDBMS
• RDBMS Architecture
• Knowledge of Database Communication Protocols
• SQL and the Relational Model
• Relational Operations
• Evolution of SQL
Basics of PostgreSQL
• PostgreSQL and its Uses
• Downloading and Installing PostgreSQL Client pgAdmin
• Setting up a Practice Database Using Referenced .tar File
• Creating Database, Table, Insert, and Query Data – Part 1
• Creating Database, Table, Insert, and Query Data – Part 2
• PostgreSQL Relationships using a Primary and a Foreign Key
PostgreSQL Data Retrieval
• Using the SELECT Statement to Retrieve Rows of Data
• Use of SELECT DISTINCT Statement
• SELECT Statement along with WHERE Clause
• Inserting Data into Tables, Updating, and Deleting Rows
Count Rows in PostgreSQL
• Counting All Rows with the use of the COUNT Function
• Using COUNT with the DISTINCT Clause
• Ordering Query Results with the ORDER BY Clause
• Use of ORDER BY with ASC and DESC Modifiers
PostgreSQL Conditional Clauses
• Query Rows of Data with the use of the BETWEEN Operator
• Introducing NOT BETWEEN
• Searching for a particular Pattern in a Column with the use of the LIKE Operator
• Matching a Value to a List of Values with the IN Operator
PostgreSQL Mathematical Operations
• Use of MIN and MAX Functions
• Use of MIN and MAX with the ROUND Function
• Use of the AVG and SUM Functions
• Use of AVG and SUM with the ROUND Function
Using Joins in PostgreSQL
• Grouping Data with the GROUP BY Clause
• The HAVING Clause
• PostgreSQL Aliases as well as the LIMIT Clause
• Exploring Inner and Outer Joins
PostgreSQL Datatypes and Table Constraints
• Common PostgreSQL Datatypes and Constraints
• Advanced Administration of Database with the ALTER TABLE
PostgreSQL Administration
• Understanding Server Configuration
• Logging
• Knowing Backup and Recovery
• About Client Authentication
• Understanding Vacuuming
• Database Roles and Monitoring
What do we offer?
- Full-Length Mock Test with unique questions in each test set
- Practice objective questions with section-wise scores
- In-depth and exhaustive explanation for every question
- Reliable exam reports evaluating strengths and weaknesses
- Latest Questions with an updated version
- Tips & Tricks to crack the test
- Unlimited access
What are our Practice Exams?
- Practice exams have been designed by professionals and domain experts that simulate real-time exam scenario.
- Practice exam questions have been created on the basis of content outlined in the official documentation.
- Each set in the practice exam contains unique questions built with the intent to provide real-time experience to the candidates as well as gain more confidence during exam preparation.
- Practice exams help to self-evaluate against the exam content and work towards building strength to clear the exam.
- You can also create your own practice exam based on your choice and preference
