PostgreSQL tutorial

This PostgreSQL Tutorial course teaches you how to use basics of PostgreSQL programming language. The PostgreSQL Tutorial is designed for beginners and advanced developers.
In PostgreSQL are four procedural languages with you can write functions:

PL/pgSQL
PL/Tcl
PL/Perl
PL/Python

This postgresql tutorial will be concentrated on PL/pgSQL language.

The basic objects of PostgreSQL are: tables, columns, indexes, constraints, functions, triggers.
To modify objects is used create, insert, update, select, delete, drop and alter.

1. Introduction to PostgreSQL

PostgreSQL Create Table – shows you how to create table in a PostgreSQL database.
PostgreSQL Insert – insert rows into a table from a PostgreSQL database.
PostgreSQL Select – returns rows from a table.
PostgreSQL Update – change the value of the columns in a table.
PostgreSQL Delete – delete rows from a table.

2. Conditional Statements

PostgreSQL IF – example of the IF statement.
PostgreSQL IF – Else – example of the IF – Else statement.
PostgreSQL IF – Elsif – Else – learn how to use conditional statements.
PostgreSQL Case – example of the CASE statement.
PostgreSQL LOOP – example of the LOOP statement.

3. Create Function

PostgreSQL Create Function – shows you how to create function in the PostgreSQL database.

4. Create Trigger

PostgreSQL Create Trigger – syntax and example of how to create trigger in the PostgreSQL database.

5. View

PostgreSQL View – syntax and example of how to create and use a view.

6. Aggregate functions

PostgreSQL AVG – returns the average in a select statement.
PostgreSQL MAX – returns the maximum value in a select statement.
PostgreSQL MIN – returns the minimum value in a select statement.
PostgreSQL SUM – returns the sum value of all rows in a select statement.

7. PostgreSQL Tutorial

PostgreSQL Tutorial – basic commands of PostgreSQL language.

PL/pgSQL – SQL Procedural Language

The basic commands of PL/pgSQL – SQL Procedural Language: