SQL Fundamentals

Type product
Tijdsduur
Trainer
Remsey Mailjard

SQL Fundamentals

Skills4-IT
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Opleiderscore: starstarstarstarstar 9,7 Skills4-IT heeft een gemiddelde beoordeling van 9,7 (uit 1.107 ervaringen)
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9,8
Gemiddeld cijfer voor SQL Fundamentals
Gebaseerd op 97 ervaringen Lees alle ervaringenchevron_right
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Daja Miller
Upcoming Software Engineer
10
SQL Fundamentals

"Remsey made learning SQL incredibly fun and practical. By giving us hands on experience with real databases and creating engaging challenges, he made the concepts feel relatable and easy to grasp." - 19-12-2025 23:06

"Remsey made learning SQL incredibly fun and practical. By giving us hands on experience with real databases and creating engaging challenges… alles lezen - 19-12-2025 23:06

Beschrijving

SQL (Structured Query Language) is de taal voor het bevragen van databases. In deze training leer je het schrijven van queries in SQL data op te halen, te wijzigen en te aggregeren.   

Je gaat oefenen met diverse commando's zoals: create, select, inner en outer joins, update, delete. Je maakt verder kennis met views definiëren en het gebruiken van operatoren en variabelen. Je krijgt de oefen database mee naar huis zodat u zich met zelfstudie nog verder in SQL kunt bekwamen.

Cursusinhoud:

  • Introductie Microsoft SQL Server
  • Introductie T-SQL Querying
  • SELECT queries
  • Combineren van data uit verschillende tabellen: JOINS
  • • Inleiding in SQL, basisprincipes: datatypes, sleutels (primary key,…

Lees de volledige beschrijving

Veelgestelde vragen

Er zijn nog geen veelgestelde vragen over dit product. Als je een vraag hebt, neem dan contact op met onze klantenservice.

Nog niet gevonden wat je zocht? Bekijk deze onderwerpen: SQL, Microsoft SQL Server, MySQL, Data Science en PostgreSQL.

SQL (Structured Query Language) is de taal voor het bevragen van databases. In deze training leer je het schrijven van queries in SQL data op te halen, te wijzigen en te aggregeren.   

Je gaat oefenen met diverse commando's zoals: create, select, inner en outer joins, update, delete. Je maakt verder kennis met views definiëren en het gebruiken van operatoren en variabelen. Je krijgt de oefen database mee naar huis zodat u zich met zelfstudie nog verder in SQL kunt bekwamen.

Cursusinhoud:

  • Introductie Microsoft SQL Server
  • Introductie T-SQL Querying
  • SELECT queries
  • Combineren van data uit verschillende tabellen: JOINS
  • • Inleiding in SQL, basisprincipes: datatypes, sleutels (primary key, foreign key)
    • Het ophalen van gegevens (SELECT FROM, TOP, DISTINCT)
    • Gegevens sorteren (ORDER BY)
    • Gegevens filteren (WHERE, vergelijking operatoren, BETWEEN)
    • Geavanceerde filteringen (AND, OR, IN NOT)
    • Filteren met behulp van wildcards (LIKE)
    • Berekende velden (concateren)
    • Gegevens samenvatten (COUNT, SUM, AVG, MAX, MIN)
    • Groeperen van gegevens (GROUP BY, HAVING)
    • Werken met subqueries (IN)
    • Combineren van gegevens uit meerdere tabellen met joining (INNER JOIN, LEFT OUTER JOIN,
    RIGHT OUTER JOIN)
    • Geavanceerde Joins (tabel aliasen)
    • Queries combineren (UNION)
    • Gegevens toevoegen (INSERT INTO)
    • Gegevens aanpassen en verwijderen (UPDATE, DELETE)
    • Tabellen maken, aanpassen en verwijderen (CREATE, ALTER, DROP)

Na deze cursus bent u bekend met de taal SQL
Je kan zelfstandig SQL query's schrijven die voor veel verschillende databases hetzelfde werken

9,8
Gemiddeld cijfer voor SQL Fundamentals
Gebaseerd op 97 ervaringen
starstarstarstarstar
Daja Miller
Upcoming Software Engineer
10
SQL Fundamentals

"Remsey made learning SQL incredibly fun and practical. By giving us hands on experience with real databases and creating engaging challenges, he made the concepts feel relatable and easy to grasp." - 19-12-2025 23:06

"Remsey made learning SQL incredibly fun and practical. By giving us hands on experience with real databases and creating engaging challenges… alles lezen - 19-12-2025 23:06

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Imran Imran
Freelancer
9
SQL Fundamentals

"I gained a comprehensive detailed knowledge on SQL fundamentals. We used MYSQL workbench and Azure to build and practice on multiple hands on projects. We used JDBC to integrate and use databases for our java projects." - 19-12-2025 22:56

"I gained a comprehensive detailed knowledge on SQL fundamentals. We used MYSQL workbench and Azure to build and practice on multiple hands o… alles lezen - 19-12-2025 22:56

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Markus H.W
Software Engineer Apprenticeship
10
SQL Fundamentals

"Remsey is a very knowledgeable and exciting instructor. Learning the findamentals of SQL with Remsey has been super informative and helpful for my career as a backend developer. I would highly recommend Instructor Remsey to both students and teachers alike not only to learn but to be inspired!" - 19-12-2025 22:54

"Remsey is a very knowledgeable and exciting instructor. Learning the findamentals of SQL with Remsey has been super informative and helpful … alles lezen - 19-12-2025 22:54

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Maryjane Watanabe
Upcoming Software Engineer
10
SQL Fundamentals

"Remsey is an excellent teacher. He knows how to keep his students engaged and makes learning enjoyable. He goes over and beyond in ways i have not seen other do to be able to teach." - 19-12-2025 22:47

"Remsey is an excellent teacher. He knows how to keep his students engaged and makes learning enjoyable. He goes over and beyond in ways i ha… alles lezen - 19-12-2025 22:47

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Nikolias Kusaka
Future Game Developer
10
SQL Fundamentals

"Learning SQL fundamentals was super easy. Remsey made different workbooks and websites to make learning SQL more interactive and this helped me really understand the fundamentals of SQL. The website he created was super interactive where you had to create SQL statements in order to solve a mystery that was inside of a database. 10/10 would recommend to anyone learning SQL fundamentals." - 19-12-2025 22:40

"Learning SQL fundamentals was super easy. Remsey made different workbooks and websites to make learning SQL more interactive and this helped… alles lezen - 19-12-2025 22:40

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Hoang Tran
10
SQL Fundamentals

"Initailly I didn't have a background in tech nor much of an in-depth understanding, but after going through the training and program, I feel I've developed a decent understanding and foundation for going into the workplace with the support of Remsey's teaching and website" - 19-12-2025 22:38

"Initailly I didn't have a background in tech nor much of an in-depth understanding, but after going through the training and program, I feel… alles lezen - 19-12-2025 22:38

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Angel LeGrande
10
SQL Fundamentals

"My experience with Remsey as my instructor was amazing. He is an attentive and passionate developer and loves to teach! I am very grateful to have had somebody as caring and willing to teach me ." - 19-12-2025 22:38

"My experience with Remsey as my instructor was amazing. He is an attentive and passionate developer and loves to teach! I am very grateful t… alles lezen - 19-12-2025 22:38

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Jasmine Tu
10
SQL Fundamentals

"SQL is such a fun language, and Remsey made it SO much more fun by creating custom activities to test our skills, such as crime solving and murder mysteries! It was great to learn in an interactive way, and the activities made it so much more memorable." - 19-12-2025 22:32

"SQL is such a fun language, and Remsey made it SO much more fun by creating custom activities to test our skills, such as crime solving and … alles lezen - 19-12-2025 22:32

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Amaan Dilawar
Student of Year Up United Backend coder
10
SQL Fundamentals

"Excellent SQL teacher. Step-by-step demos made everything click, even the hardest topics. Clear explanations, creative examples, and a supportive attitude kept class engaging. I feel confident writing queries, joins, and filters now. Learning was enjoyable, practical, and truly effective overall." - 19-12-2025 22:32

"Excellent SQL teacher. Step-by-step demos made everything click, even the hardest topics. Clear explanations, creative examples, and a suppo… alles lezen - 19-12-2025 22:32

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Jasmine Anoniem
10
SQL Fundamentals

"The course was great and made learning SQL Fundamentals easy peasy! I really enjoyed the exercises provided because they let us use SQL in a unique and fun way, such as solving crimes and mysteries. I like how interactive everything is and would 100% do the training" - 01-12-2025 23:38

"The course was great and made learning SQL Fundamentals easy peasy! I really enjoyed the exercises provided because they let us use SQL in a… alles lezen - 01-12-2025 23:38

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Emiel Anoniem
10
SQL Fundamentals

"Remsey was ontzettend vriendelijk en deskundig, en had een aantal super leuke (gamified) praktijkopdrachten voor ons voorbereid die leuk waren om mee aan de slag te gaan. Bedankt voor de training!
: " - 08-07-2025 12:35

"Remsey was ontzettend vriendelijk en deskundig, en had een aantal super leuke (gamified) praktijkopdrachten voor ons voorbereid die leuk war… alles lezen - 08-07-2025 12:35

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Alexander Anoniem
Security Engineer
10
SQL Fundamentals

"Een zeer enthousiaste en goed voorbereide docent. We hebben veel geleerd en het was prettig dat er zoveel diepgang in de stof zat, aangezien wij al wat meer ervaring hebben.: " - 08-07-2025 12:31

"Een zeer enthousiaste en goed voorbereide docent. We hebben veel geleerd en het was prettig dat er zoveel diepgang in de stof zat, aangezien… alles lezen - 08-07-2025 12:31

starstarstarstarstar
Anoniem Anoniem
10
SQL Fundamentals

"Het was een hele leuke tweedaagse training. Remsey had leuke oefeningen, waardoor je snel en gemakkelijk SQL leert. Voor elk niveau had Remsey nieuwe opdrachten, waardoor wij gemakkelijk op ons eigen niveau konden oefenen. Kortom, echt een toptraining!
: " - 08-07-2025 12:31

"Het was een hele leuke tweedaagse training. Remsey had leuke oefeningen, waardoor je snel en gemakkelijk SQL leert. Voor elk niveau had Rems… alles lezen - 08-07-2025 12:31

starstarstarstarstar
Anoniem Anoniem
10
SQL Fundamentals

"Ik vond de Dragon Ball Z opdracht erg leuk en uitdagend. Het was interessant om alles stap voor stap te doen en in de laatste opdracht kwam alles mooi samen: " - 08-07-2025 12:29

"Ik vond de Dragon Ball Z opdracht erg leuk en uitdagend. Het was interessant om alles stap voor stap te doen en in de laatste opdracht kwam … alles lezen - 08-07-2025 12:29

starstarstarstarstar
Anoniem Anoniem
10
SQL Fundamentals

"Ik vond de Dragon Ball Z opdracht erg leuk en uitdagend. Het was interessant om alles stap voor stap te doen en in de laatste opdracht kwam alles mooi samen: " - 08-07-2025 12:29

"Ik vond de Dragon Ball Z opdracht erg leuk en uitdagend. Het was interessant om alles stap voor stap te doen en in de laatste opdracht kwam … alles lezen - 08-07-2025 12:29

starstarstarstarstar
Jesse Hernandez
Application Development
10
SQL Fundamentals

"The content was clear, well-structured, and engaging. The trainer did a great job of making complex topics feel approachable and kept the energy positive throughout. I also appreciated the practical examples—they really helped connect theory to real-life scenarios." - 27-06-2025 22:43

"The content was clear, well-structured, and engaging. The trainer did a great job of making complex topics feel approachable and kept the en… alles lezen - 27-06-2025 22:43

starstarstarstarstar
Abraham Ghani
10
SQL Fundamentals

"The SQL Fundamentals training was clear, structured, and beginner-friendly. I learned how to write queries, filter data, use joins, and manage databases. The instructor provided real-world examples and encouraged hands-on practice throughout." - 27-06-2025 22:33

"The SQL Fundamentals training was clear, structured, and beginner-friendly. I learned how to write queries, filter data, use joins, and mana… alles lezen - 27-06-2025 22:33

starstarstarstarstar
Jakari Wilson
Application Development
10
SQL Fundamentals

"I feel Remsey is a great instructor/trainer, everything we he gone over he has explained to us and taught us in a much simpler way for us to understand while setting us up for success to be the best at what we are doing. : " - 05-06-2025 22:28

"I feel Remsey is a great instructor/trainer, everything we he gone over he has explained to us and taught us in a much simpler way for us to… alles lezen - 05-06-2025 22:28

starstarstarstarstar
Jacob Jandek Ramos
10
SQL Fundamentals

"It was great overall. I had just started learning how to utilize SQL. Remsey was very helpful, encouraging, and challenged us with assignments that assisted us in honing in our skills with databases.
" - 05-06-2025 22:26

"It was great overall. I had just started learning how to utilize SQL. Remsey was very helpful, encouraging, and challenged us with assignmen… alles lezen - 05-06-2025 22:26

starstarstarstarstar
Jakari Wilson
Application Development
10
SQL Fundamentals

"I believe Remsey is an excellent instructor and trainer. Throughout our training, he has consistently demonstrated a strong ability to break down complex concepts into simpler, more understandable terms, making the learning process both approachable and effective. His teaching style is clear, structured, and highly engaging, which has greatly contributed to our comprehension and retention of the material. Remsey is not only focused on delivering content but also on ensuring that we are fully prepared to apply what we’ve learned in real-world scenarios." - 05-06-2025 22:25

"I believe Remsey is an excellent instructor and trainer. Throughout our training, he has consistently demonstrated a strong ability to break… alles lezen - 05-06-2025 22:25

Remsey Mailjard
Remsey Mailjard
Remsey Mailjard - IT trainer en developer
9,7

Er zijn nog geen veelgestelde vragen over dit product. Als je een vraag hebt, neem dan contact op met onze klantenservice.