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PostgreSQL Training

PostgreSQL is an open-source relational database management system that runs on all major OS like Linux, UNIX, Windows, etc. It also supports various programming languages.

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Course Overview

The PostgreSQL Training at IT Guru will provide you the best knowledge on an overview of PostgreSQL, SQL queries, data filters, triggers, views, etc with live experts. Learning PostgreSQL Course makes you a master in this subject that includes the fundamentals of PostgreSQL, database creation, clusters, design, etc. Our Postgres DBA Training module will provide you a way to become certified in PostgreSQL. So, join hands with ITGuru for accepting new challenges and make the best solutions through the PostgreSQL Online Training. The best PostgreSQL Course basics and other features will make you an expert in PostgreSQL, joining different tables, data queries, etc to deal with real-time tasks. IT Guru provides the PostgreSQL Administration Training, where you will come to know how this back end language helps to work in real-time. Learn PostgreSQL with IT Guru will help you to get your training easily with the latest skills and will make you certified in the PostgreSQL platform. Moreover, PostgreSQL Training Courses will also help in the overall contribution to organizational development.

PostgreSQL Training Objectives

  • Who can take the PostgreSQL Training?

    Students with any degree are eligible to enroll for the PostgreSQL course with no other restrictions.

  • What are the prerequisites for the PostgreSQL Online Course?

    There are no prerequisites to enroll for PostgreSQL but having a basic knowledge of SQL is good enough to learn.

  • Why should you learn PostgreSQL?

    The PostgreSQL course will help you to get practical knowledge of the PostgreSQL framework with real-time examples.

  • What do you learn in the PostgreSQL Course?

    The PostgreSQL Course from IT Guru will give you real-time industry experience from PostgreSQL experts on its various aspects.

  • What are the benefits of the best PostgreSQL Course?

    After getting certified in our Postgres DBA Training, you can expect yourself to work in a better position within a company with a better salary.

PostgreSQL Online Training Key Features

  • Lifetime Access

    You get lifetime access to the Learning Management System (LMS) where presentations, assignments, and installation guide on PostgreSQL Training Training.

  • Assignments

    Trainers will assign some assignments soon after the completion of each and every topic that makes you master in the PostgreSQL Online Course and also helps you to clear Certification.

  • Real-life Case Studies

    ITGuru trainers teach you each and every topic with real-world case studies that makes the learner understand in a better way

  • 24 x 7 Support

    We have 24x7 online support team to resolve all your queries

  • Certification

    IT Guru team has designed the PostgreSQL Online Course in the way to clear Certification as per the latest syllabus to make your dream come true.

  • Job Assistance

    IT Guru supports learners in finding job opportunities with the newly acquired skill set. Online IT Guru has a varied bunch of Clientele around the globe, over 200+ companies in various countries like the USA and India. Soon after the completion of the course, the support team will pass your resumes to the companies and ensure that the learners will achieve 100% placements.

PostgreSQL Online Training Course Syllabus

  • Chapter 1. Getting Started with PostgreSQL
    • First, get a brief overview of PostgreSQL to understand what PostgreSQL is.
    • Second, install PostgreSQL to your local computer and connect to PostgreSQL database server from a client application such as psql or pgAdmin.
    • Third, download the PostgreSQL sample database and load it into the PostgreSQL database server.
  • Chapter 2. Querying Data
    • Select – shows you how to query data from a single table.
    • Order By – guides you on how to sort the result set returned from a query.
    • Select Distinct  – provides you a clause that removes duplicate rows in the result set.
  • Chapter 3. Filtering Data
    • Where – filters rows based on a specified condition.
    • Limit – gets a subset of rows generated by a query.
    • Fetch– limits the number of rows returned by a query.
    • In – selects data that matches any value in a list of values.
    • Between – selects data that is a range of values.
    • Like – filters data based on pattern matching.
    • Is Null – checks if a value is null or not.
    • Table & column aliases – describes how to use table and column aliases in the query.
  • Chapter 4. Joining Multiple Tables
    • Joins – shows you a brief overview of joins in PostgreSQL.
    • Inner Join – selects rows from one table that have the corresponding rows in other tables.
    • Left Join – selects rows from one table that may or may not have the corresponding rows in other tables.
    • Self-join – joins a table to itself by comparing a table to itself.
    • Full Outer Join – uses the full join to find a row in a table that does not have a matching row in another table.
    • Cross Join – produces a Cartesian product of the rows in two or more tables.
    • Natural Join – joins two or more tables using implicit join condition based on the common column names in the joined tables.
  • Chapter 5. Grouping Data
    • Group By – divides rows into groups and applies an aggregate function on each.
    • Having – applies the condition for groups.
  • Chapter 6. Performing Set Operations
    • Union – combines result sets of multiple queries into a single result set.
    • Intersect – combines the result sets of two or more queries and returns a single result set that has the rows appear in both result sets.
    • Except – returns the rows in the first query that does not appear in the output of the second query.
  • Chapter 7. Grouping Sets
    • Grouping Sets – generate multiple grouping sets in reporting.
    • Cube – define multiple grouping sets that include all possible combinations of dimensions.
    • Rollup – generate reports that contain totals and subtotals.
  • Chapter 8. Subquery
    • Subquery – writes a query nested inside another query.
    • ANY – retrieves data by comparing a value with a set of values returned by a subquery.
    • ALL – query data by comparing a value with a list of values returned by a subquery.
    • EXISTS – checks for the existence of rows returned by a subquery.
  • Chapter 9. Common Table Expressions
    • PostgreSQL CTE – introduction to PostgreSQL common table expressions or CTEs.
    • Recursive query using CTEs – discusses the recursive query and learns how to apply it in various contexts.
  • Chapter 10. Modifying Data
    • In this Chapter, you will learn how to insert data into a table with the INSERT statement, modify existing data with the UPDATE statement, and remove data with the DELETE statement. In addition, you learn how to use the upsert statement to merge data.
    • Insert – inserts data into a table.
    • Update – updates existing data in a table.
    • Update join – updates values in a table based on values in another table.
    • Delete – deletes data in a table.
    • Upsert – inserts or update data if the new row already exists in the table.
  • Chapter 11. Transactions
    • PostgreSQL Transactions – shows you how to handle transactions in PostgreSQL using BEGIN, COMMIT, and ROLLBACK statements.
  • Chapter 12. Import & Export Data
    • You will learn how to import and export PostgreSQL data from and to CSV file format using the copy command.
    • Import CSV file into Table – shows you how to import CSV file into a table.
    • Export PostgreSQL Table to CSV file – shows you how to export tables to a CSV file.
  • Chapter 13. Managing Databases
    • In this Chapter, you will learn how to manage databases in PostgreSQL including creating databases, modifying existing database’s features and deleting databases.
    • Create Database – creates a new database using CREATE DATABASE statement.
    • Alter Database – modifies the features of an existing database using the ALTER DATABASE statement.
    • Rename Database – changes the name of the database to a new one.
    • Drop Database – removes a database permanently using DROP DATABASE statement.
    • Copy a Database – copies a database within a database server or from a server to another.
    • Get Database Object Sizes – introduces you to various handy functions to get the size of a database, a table, and indexes.
  • Chapter 14. Managing Tables
    • In this Chapter, we start exploring the PostgreSQL data types and showing you how to use CREATE TABLE statement to create a new table. We will also cover some additional features, such as modifying table structure and deleting tables. In addition, you will learn an efficient way to delete all rows from a table by using the TRUNCATE statement.
    • Data types – covers the most commonly used PostgreSQL data types.
    • Create table – guides you on how to create a new table in the database.
    • Select IntoCreate table as– shows you how to create a new table from the result set of a query.
    • Auto-increment column with SERIAL – uses SERIAL to add an auto-increment column to a table.
    • Sequences – introduce you to sequences and describe how to use a sequence to generate a sequence of numbers.
    • Identity column – shows you how to use the identity column.
    • Alter table – changes the structure of an existing table.
    • Rename table – change the name of the table to a new one.
    • Add column – shows you how to use add one or more columns to an existing table.
    • Drop column – demonstrates how to drop a column of a table.
    • Change column data type – shows you how to change the data of a column.
    • Rename column – illustrates how to rename one or more column of a table.
    • Drop table – removes an existing table and all of its dependent objects.
    • Truncate table – removes all data in a large table quickly and efficiently.
    • Temporary table – shows you how to use the temporary table.
    • Copy a table – shows you how to copy a table to a new one.
  • Chapter 15. Understanding PostgreSQL Constraints
    • Primary key – illustrates how to define a primary key when creating a table or add a primary key to an existing table.
    • Foreign key – shows you how to define foreign key constraints when creating a new table or add foreign key constraints for existing tables.
    • CHECK constraint – adds logic to check value based on a Boolean expression.
    • UNIQUE constraint – makes sure that values in a column or a group of columns unique across the table.
    • NOT NULL constraint – ensures values in a column are not NULL.
  • Chapter 16. PostgreSQL Data Types in Depth
    • Boolean – stores TRUE and FALSE values with the Boolean data type.
    • CHAR, VARCHAR and TEXT – learns how to use various character types including CHAR, VARCHAR, and TEXT.
    • NUMERIC – shows you how to use NUMERIC type to store values that precision is required.
    • Integer – introduces you various integer types in PostgreSQL including SMALLINT, INT and BIGINT.
    • DATE – introduces the DATE data type for storing date values.
    • Timestamp – understands timestamp data types quickly.
    • Interval – shows you how to use interval data type to handle a period of time effectively.
    • TIME – uses the TIME data type to manage the time of day values.
    • UUID – guides you to use UUID data type and how to generate UUID values using supplied modules.
    • Array – shows you how to work with the array and introduces you to some handy functions for array manipulation.
    • hstore – introduces you to data type which is a set of key/value pairs stored in a single value in PostgreSQL.
    • JSON – illustrates how to work with JSON data type and shows you how to use some of the most important JSON operators and functions.
    • User-defined data types – shows you how to use the CREATE DOMAIN and CREATE TYPE statements to create user-defined data types.
  • Chapter 17. Managing Schemas
    • Schema – introduces the schema concept and explains how the schema search path works in PostgreSQL.
    • Create Schema – shows you how to create a new schema in a database.
    • Alter Schema – renames a schema or changes its owner to the new one.
    • Drop schema – deletes one or more schemas with their objects from a database.
  • Chapter 18. Conditional Expressions & Operators
    • CASE – shows you how to form conditional queries with CASE expression.
    • COALESCE – returns the first non-null argument. You can use it to substitute NULL by a default value.
    • NULLIF – returns NULL if the first argument equals the second one.
    • CAST – converts from one data type into another e.g., from a string into an integer, from a string into a date.
  • Chapter 19. PostgreSQL Utilities
    • psql commands – shows you the most common psql commands that help you interact with psql faster and more effectively.
  • Chapter 20. PostgreSQL Recipes
    • How to compare two tables – describes how to compare data in two tables in a database.
    • How to delete duplicate rows in PostgreSQL – shows you various ways to delete duplicate rows from a table.
    • How to generate a random number in a range  – illustrates how to generate a random number in a specific range.
    • EXPLAIN statement– guides you on how to use the EXPLAIN statement to return the execution plan of a query.
    • PostgreSQL vs. MySQL – compares PostgreSQL with MySQL in terms of functionalities.
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