How to update column value to null?
See original GitHub issueHow can I set a column value to null? there’s absolutely no documentation about how to work with null values in columns and I start to think that it’s impossible to do with DBFlow.
@Column var token: String? = null
SQLite.update(User::class.java).set(User_Table.token.?)
can’t find any method that would allow me to set it as null.
DBFlow 3
Issue Analytics
- State:
- Created 7 years ago
- Comments:7 (4 by maintainers)
Top Results From Across the Web
How do I set a column value to NULL in SQL Server ...
If you've opened a table and you want to clear an existing value to NULL, click on the value ...
Read more >How to Set a Column Value to Null in SQL? - GeeksforGeeks
To UPDATE Column value, use the below command: UPDATE TABLE [TABLE_NAME]. To set column value to NULL use syntax: update [TABLE_NAME] set ...
Read more >Updating a Column to NULL - IBM
Use the NULL keyword to modify a column value when you use the UPDATE statement. For example, for a customer whose previous address...
Read more >How to Replace Nulls with 0s in SQL - The Data School
Null Values can be replaced in SQL by using UPDATE, SET, and WHERE to search a column in a table for nulls and...
Read more >Altering a Column from Null to Not Null in SQL Server - Chartio
Most critically, all existing NULL values within the column must be updated to a non-null value before the ALTER command can be successfully...
Read more >Top Related Medium Post
No results found
Top Related StackOverflow Question
No results found
Troubleshoot Live Code
Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start FreeTop Related Reddit Thread
No results found
Top Related Hackernoon Post
No results found
Top Related Tweet
No results found
Top Related Dev.to Post
No results found
Top Related Hashnode Post
No results found
Top GitHub Comments
you probably will have to cast it to a type, use cast type of
downloadedAt
yes its because we have multiple methods to enforce typesafety within calling code so you place objects of proper type on a specific
Property
instance. I may think of better way in future instead of using null. if you predeclared date as:val date: Date? = null
then pass it in, you wouldn’t need casting.On Mon, May 21, 2018 at 2:41 PM, Hartmut Glücker notifications@github.com wrote: