What are soft deletes, and how are they implemented?

What are soft deletes, and how are they implemented?

– Brent Ozar Unlimited® What Are Soft Deletes, and How Are They Implemented? Normally when you run a DELETE statement in a database, the data’s gone. With the soft delete design pattern, you add a bit column like IsDeleted, IsActive, or IsArchived to the table, and instead of deleting rows, you flip the bit column.

Can you create a draft of an entry on craft?

You can also create drafts of entries that live alongside the current live version of the entry. Typically each entry will have a stake in its own primary URL on your site, though Craft can fetch any entry from anywhere if your template needs it. Before you can create entries, you must create Sections to contain them.

How to create a new section in craft?

If you’re using Craft with multiple sites then you can also define in your Section: To create a new section, go to Settings → Sections and choose New Section. Not all sections are created equal. Craft has three different types of sections:

How to change entry types in craft CMS?

You can manage your sections’ Entry Types by choosing Edit Entry Types link beside the section’s name in Settings → Sections. That’ll take you to the section’s entry type index. Choosing on an entry type’s name takes you to its settings page:

Which is harder to filter selects or soft deletes?

Filtering selects is a little harder. Ideally, if you can change the queries, you add “WHERE IsDeleted = 0” everywhere. The hard part there is changing every query, obviously, so a workaround is to rename the Users table to something new, and then put a view behind in its place:

How to improve the performance of Windows 10?

Tips to improve PC performance in Windows 10 1. Make sure you have the latest updates for Windows and device drivers 2. Restart your PC and open only the apps you need 3. Use ReadyBoost to help improve performance 4. Make sure the system is managing the page file size 5. Check for low disk space and

What’s the best way to get rid of deletes?

Sometimes the best thing to do is drop an index.) You could also break the deletes into chunks (see this article ), and perform incremental maintenance in between, so that your maintenance at the end will be minimal. That may be more intrusive than a single operation, but it would be broken into smaller bursts over a longer time.

What does soft delete mean in EF Core?

Soft delete is EF Core’s version of windows recycle bin – the entity class (the term for classes mapped to the database via EF Core) is gone from normal usage, but you can get it back. Two of my client’s applications used soft delete extensively.

What happens if I soft delete an entity class?

By default, if you soft delete an entity class then its dependant relationships are NOT soft deleted, whereas a hard delete of an entity class would normally delete the dependant relationships. This means if I soft delete a Book entity class then the Book’s Reviews will still be visible, which might be a problem in some cases.

Can a soft delete be used to restore deleted records?

If you ask a few developers randomly, most probably you will hear that soft deletion is used to be able to restore deleted records. However, if this is the only business requirement that pushes you towards integrating soft-deletion – think twice.