RDBMS-PostgreSQL/C2/Overview-of-RDBMS---PostgreSQL/English-timed

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Time Narration
00:01 Welcome to the Spoken Tutorial on Overview of RDBMS - PostgreSQL
00:07 In this tutorial, we will learn about:

RDBMS

features of PostgreSQL and the content available in various tutorials under this series

00:20 For this tutorial, I am using: Ubuntu Linux 14.04 operating system

PostgreSQL 9.3.x

pgAdmin 1.18

00:34 To follow this tutorial, you should have good understanding of basic computer concepts and

working knowledge of any programming language.

00:44 First, let us learn about RDBMS.
00:48 RDBMS stands for Relational Database Management System
00:53 RDBMS is a program that helps to create, update and manage database.
01:00 MS SQL Server

IBM DB2

ORACLE

01:06 My-SQL and

Microsoft Access

are some of the software based on RDBMS.

01:14 Next, let us see some of the key features of the PostgreSQL.
01:19 PostgreSQL is the most advanced open source database management system.
01:25 It can run on various platforms such as Linux, Windows and Mac Operating System.
01:32 It requires minimum maintenance because of its stability.
01:37 We can define our own data types, index types and develop a custom plugin to meet our requirement.
01:45 An active community support is available to help solve issues, when working with PostgreSQL.
01:53 PostgreSQL can be used by Programmers, Project Managers, System Administrators and

Any software professional, who wants to build products, websites, tools, etc.

02:09 Now, we will briefly go through the individual tutorials in this series.
02:15 The first tutorial in this series explains- Installation of PostgreSQL in Ubuntu Linux and Windows.
02:24 Installation of pgAdmin.

Setting the password and How to connect and disconnect from the server.

02:34 Here is a glimpse of the tutorial.
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02:49 The next tutorial is 'Create database using PgAdmin'.
02:54 It will help us to understand how to Connect to the server
02:59 Create a new database

Create a new table

03:04 Add columns to the table and

Common data types used in PostgreSQL.

03:10 Let us have a look at this tutorial.
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03:29 The next tutorial is 'Table with Primary keys'.
03:33 Here we will learn to

Insert data

Retrieve data

03:38 Data Redundancy

Importance of primary keys and Create a table with primary keys

03:46 Here is a glimpse of the tutorial.
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04:01 The next tutorial is 'Select statement'.

This will help us to know how to write A basic Select statement

04:11 Select with WHERE clause

Select with relational operators

04:16 Select with logical operators

Alias for column names

04:22 Let me play this tutorial.
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04:47 The next tutorial will explain the Aggregate functions in select statement.
04:52 First, it covers more clauses that can be used with the select statement, such as-

Distinct

Between

05:00 Like

In

Is Null

05:05 PostgreSQL built-in functions, otherwise called as aggregate functions.
05:11 The functions such as Count

Sum

05:16 Max

Min

Avg

are covered later, in this tutorial.

05:23 Let's have a look at this tutorial.
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05:43 The next tutorial is about Foreign Key constraint.

It explains the Importance of using foreign keys

05:51 Example to demonstrate the parent and child table relationship
05:56 Alter table command to modify the existing table structure and

Different types of constraints

06:04 Here is a glimpse of the tutorial.
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06:28 The next tutorial will explain the Aggregation facilities in SQL statements.
06:34 Here we will learn about

Group by

Having and

Order by clauses

06:42 Let's have a look at this tutorial.
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07:01 The last tutorial in the basic level of this series, is Updating Data.
07:06 It will explain how to update data and delete data.
07:11 Here we will learn how to use

Update statement and Delete statement

07:18 Here is a glimpse of the tutorial.
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07:27 This brings us to the end of this tutorial. Let us summarise.
07:32 In this tutorial, we learnt about RDBMS - PostgreSQL and went through the tutorials in this series.
07:42 The video at the following link summarises the Spoken Tutorial project.

Please download and watch it.

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For more details, please write to us.

07:59 Do you have questions in THIS Spoken Tutorial?

Please visit this site

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Explain your question briefly

08:10 Someone from our team will answer them
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Please do not post unrelated and general questions on them

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With less clutter, we can use these discussion as instructional material

08:32 Spoken Tutorial project is funded by NMEICT, MHRD, Government of India.

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08:43 This is Nirmala Venkat from IIT Bombay, signing off. Thanks for watching.

Contributors and Content Editors

PoojaMoolya, Sandhya.np14