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Proper Use of Cascade Deletes in Microsoft Access Databases

Автор: Computer Learning Zone

Загружено: 2023-08-09

Просмотров: 2374

Описание:

Today, we're going to talk about Cascade Deletes in Microsoft Access. They're very dangerous, but they can also be very powerful. But of course, remember, with great power comes great responsibility. So we're going to talk about that in today's video.

Ava from Tempe, Arizona (a Platinum Member) asks: In your video about referential integrity, you said that Cascade Deletes are dangerous and that I should avoid them. Can you explain what they are a little more and when I should and should not use them? Are they really that dangerous?

Silver members and up get access to an Extended Cut of this video. Members will learn how to create a button that will execute some SQL to manually delete an order and its details, without using Cascade Deletes. This method will work across linked tables and allows you to delete exactly what you want. We can also incorporate safeguards, such as verifying that the order isn't paid before we delete it and prompting the user to confirm if they are certain about the deletion.

MEMBERS-ONLY EXTENDED CUT VIDEO:
   • Cascade Delete MEMBERS ONLY EXTENDED CUT M...  

BECOME A MEMBER:
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or My Site: https://599cd.com/THMember

LEARN MORE:
Cascade Delete: https://599cd.com/CascadeDelete

PREREQUISITES:
Referential Integrity: https://599cd.com/Referential

LINKS:
Invoicing: https://599cd.com/Invoicing
Don't Delete Data: https://599cd.com/DontDelete

RECOMMENDED COURSES:
Access Expert 1: https://599cd.com/ACX1
Access Expert 2: https://599cd.com/ACX2
Relationship Seminar: https://599cd.com/RelationshipSeminar

FREE TEMPLATE DOWNLOADS:
TechHelp Free Templates: https://599cd.com/THFree
Blank Template: https://599cd.com/Blank
Contact Management: https://599cd.com/Contacts
Order Entry & Invoicing: https://599cd.com/Invoicing
More Access Templates: https://599cd.com/AccessTemplates

ADDITIONAL RESOURCES:
FREE Access Beginner Level 1: https://599cd.com/Free1
How to Use Access in 30 Minutes: https://599cd.com/30Minutes
$1 Access Level 2: https://599cd.com/1Dollar
Donate to my Tip Jar: https://599cd.com/TipJar
Get on my Mailing List: https://599cd.com/YTML
Contact Me: https://599cd.com/Contact
TechHelp: https://599cd.com/TechHelp
Consulting Help: https://599cd.com/DevNet
Twitter:   / learningaccess  
https://en.wikipedia.org/wiki/Microso...
https://products.office.com/en-us/access
https://microsoft.com/en-us/microsoft...

KEYWORDS:
access 2016, access 2019, access 2021, access 365, microsoft access, ms access, ms access tutorial, #msaccess, #microsoftaccess, #help, #howto, #tutorial, #learn, #lesson, #training, #database, Cascade Deletes, Data Integrity, Database Relationships, Cascade Operations, Deleting Records in Access, Access Cascade Deletes Tutorial, Database Maintenance, MS Access Training.

QUESTIONS:
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Proper Use of Cascade Deletes in Microsoft Access Databases

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