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Tag: relational-database

SQL how do I sum up a has many relationship

So I have the following table, I managed to join users and membership tables just fine with a left join however I’ve been unsuccessful at summing up the individual customers’ total. Here’s my code, the one-to-one associations seem to be doing fine however the summing up of the total seems to not display, what am I doing wrong? is there

Relational database created/stored on client [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 5 months ago. Improve this question I’m in the early stages of designing an Electron application that