PostgreSQL algkursus (e-õpe, inglise keeles)

Koolituse maht: 16 akadeemilist tundi ehk 2 õppepäeva, mille saad endale sobivale ajale jaotada.

Sihtgrupp: Students who have little or no familiarity with PostgreSQL.

Koolitusel osalemise eeldused: Experience in the following is required for this class:

  • Familiarity with using a personal computer, mouse, and keyboard.
  • Comfortable in the Windows environment.
  • Ability to launch and close programs; navigate to information stored on the computer; and manage files and folders.

To complete the training and get a certification you need to pass the quiz 100%.

Koolituse teemad:

This PostgreSQL training course is designed for students new to writing SQL queries with PostgreSQL. Most of the SQL learned in this course is standard to all modern databases, but PostgreSQL will be used in class and syntax and functionality specific to PostgreSQL will be pointed out.

1. Relational Database Basics

  • Brief History of SQL
  • Relational Databases
  • PostgreSQL

2. Simple SELECTs

  • Introduction to the Jokes Database
  • Some Basics
  • SELECTing All Columns in All Rows
  • Running Queries in pgAdmin
  • Exercise: Exploring the Tables
  • SELECTing Specific Columns
  • Exercise: SELECTing Specific Columns
  • Sorting Records
  • Exercise: Sorting Results
  • The WHERE Clause and Logical Operator Symbols
  • Exercise: Using the WHERE Clause to Check for Equality or Inequality
  • Checking for Greater or Less Than
  • Exercise: Using WHERE to Check for Greater or Less Than
  • Checking for NULL
  • Exercise: Checking for NULL
  • Exercise: Using WHERE and ORDER BY Together
  • Checking Multiple Conditions with Boolean Operators
  • Exercise: Writing SELECTs with Multiple Conditions
  • The WHERE Clause and Logical Operator Keywords
  • Exercise: More SELECTs with WHERE

3. Advanced SELECTs

  • Calculated Fields
  • Exercise: Calculating Fields
  • Aggregate Functions and Grouping
  • Exercise: Working with Aggregate Functions
  • Selecting Distinct Records
  • Built-in Data Manipulation Functions for Math and Strings
  • Exercise: Data Manipulation Functions for Math and Strings
  • Date/Time Types, Operators, and Functions
  • Exercise: Date/Time Manipulation

4. Subqueries, Joins and Unions

  • Subqueries
  • Exercise: Subqueries
  • Joins
  • Exercise: Using Joins
  • Outer Joins
  • Exercise: Using Outer Joins
  • Unions
  • Exercise: Working with Unions

5. Conditional Processing with CASE

  • Using CASE
  • Exercise: Working with CASE

6. Inserting, Updating and Deleting Records

  • Exercise: Inserting Records
  • Exercise: Updating and Deleting Records

7. Creating Tables

  • Creating a Database with pgAdmin
  • How to Create Tables
  • Exercise: Creating Tables
  • Exercise: Using CASCADE

Koolituse eesmärk

The main purpose of this e-course is to give students a good understanding of the basics of PostgreSQL.

Koolituse õpiväljundid

After completing this course, student knows:

  • history of SQL and relational databases.
  • structure of relational databases.
  • SQL comments and syntax.
  • how to sort and filter record sets.
  • about aggregate functions and grouping.
  • how to insert, update and delete records.
  • how to use subqueries, joins, unions and SQL’s data manipulation functions.
  • how to create tables and databases.

Koolitus toimub e-õppe keskkonnas, kuhu saab siseneda isikliku kasutajanime ja parooliga. Need saadetakse Teile pärast koolitusarve tasumist või erikokkuleppel.

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