Hit the ground running by learning the basics of SELECT  statements to retrieve data from one or more columns. 
You'll also learn how to apply filters to both numeric and text data, and sort the results. 

Welkom

Eenvoudige selecties

Meer selects

Sorteren en filteren

Sorteren met ORDER BY

Where

Where opnieuw

Werken met NULL-waarden

WHERE the wild things are

Classic rock-nummers verkennen

Klassieke rocksongs verkennen - AND/OR

Haakjes gebruiken in je queries

SELECTion Box

Herein, you'll learn how to use important SQL Server aggregate functions such as SUM, COUNT, MIN, MAX, and AVG. Following that, you'll learn how to manipulate text fields. To round out the chapter, you'll power up your queries using GROUP BY and HAVING, which will enable you to perform more meaningful aggregations.

Aggregating Data

Summing

Counting

MIN, MAX and AVG

Strings

LEN'gth of a string

Left and right

Stuck in the middle with you

Grouping and Having

GROUP BY

Having

Grouping together

Groups, strings, and counting things

This chapter covers the basics of joining tables, using INNER, LEFT, and RIGHT joins,  so that you can confidently retrieve data from multiple sources.

Joining tables

Inner Joins - a perfect match

Inner Joins (II)

Inner Join (III) - Join 3 tables

LEFT & RIGHT JOIN

LEFT join

RIGHT JOIN

UNION & UNION ALL

UNION ALL Check

Join the UNION

In this final chapter,  you'll get really hands on! You've worked with existing tables, but in this chapter, you'll get to CREATE and INSERT data into them.  You'll also UPDATE existing records and practice DELETE  statements in a safe environment. This chapter ensures the course gives you a thorough introduction to the key aspects of working with data in SQL Server.

Creator

CRUD operations

Create tables

Insert, Update, Delete

Insert

Update

Delete

Declare yourself

DECLARE and SET a variable

Declare multiple variables

Ultimate Power

Congratulations!

You've  got the power

Eurovision Song Contest

Power outages in USA

Classic rock radio station songs

Chinook Database as zipped CSV files

Beheers de basis van Microsoft SQL Server — een van de populairste databasesystemen ter wereld. 
 
Deze cursus behandelt: 
✓ Hoe je met SELECT-instructies gegevens ophaalt 
✓ Hoe je aggregatiefuncties van SQL Server gebruikt 
✓ Hoe je tekstvelden bewerkt 
✓ Hoe je gegevens uit meerdere bronnen ophaalt 
✓ Alle kernaspecten van werken met data in SQL Server 
 
Elke keer dat je een nieuw concept of een nieuwe functie leert, kun je je kennis testen en je zelfvertrouwen opbouwen. Je werkt met een digitale-mediadatabase om de verkoop van verschillende artiesten en tracks te bekijken, met Eurovision-gegevenssets, en je onderzoekt trends in stroomstoringen in de VS om verschillende datatype en scenario’s te verkennen.

Leer SQL Server te gebruiken voor datamanipulatie: data invoegen, tabellen koppelen, groeperen, strings.

Introductie tot SQL Server

SQL Server-ontwikkelaar

SQL Server-basisprincipes

Classic rock-nummers verkennen

Introductie tot SQL Server

Praktische interactieve oefening