Find no of rows inserted/updated/deleted from a table of SQLServer

I have database in SQL Server. there are many tables present. The database is CDC activated. I would like to see how many rows are inserted/updated/deleted into the table/tables in a day. Are there any system table/tables present that keep track of these changes and we can query from there (without causing any performance issues)? … Read more

How to use tuple as index in Pandas?

I have a dataframe with columns A, B, F and C. What I want to do is reassign values based on a tuple of columns, like this: df[(‘A’,’B’)=(0,3)] = 5 Which means, where A=0 and B=3, the values at the last column (C) should be 5. What’s the best way to do this? You cannot … Read more

Model Binder doesnt bind properties of derived classes

I have a custom Model Binder that binds a list of BaseClass objects. BaseClass is abstract, list contains derived objects of different types. When binding the model, ValueProvider.GetValue for properties of derived classes returns empty and these properties are not bound. Do i need some extra setup to be able to access these properties? I … Read more

Updating row withing select depending on result of union select

I have a table called “scores” with following info: | id | name | datetime_added | option | +—-+——-+———————+——–+ | 1 | all | 2023-01-01 00:10:04 | none | +—-+——-+———————+——–+ | 2 | James | 2023-01-01 00:32:18 | none | +—-+——-+———————+——–+ | 3 | all | 2023-01-01 02:08:51 | none | +—-+——-+———————+——–+ | 4 | … Read more

Bucketizing a dataset in SQL over a timestamp

I’m currently using redshift and I’m trying to distribute a 8M dataset into multiple buckets of 1M distributing by earliest time stamp to most recent. ex: If my data set is 8 years of data and evenly distributed, I would expect bucket1 to be data from year0 to year1; bucket2 to be year1 to year3, … Read more

How do I obtain a refernce to widgets in Relm4 Component?

I’m building an app using the Relm4 SimpleComponent / Component macro. It works great. But I don’t understand how can I refer to the generated GTK widgets later? My understanding is that the update_view() method is automatically handled by the Component, so I can’t really use it. I know I have access to the generated … Read more