C# subquery in LINQ select
I’m trying to convert this query to LINQ, but I’m not getting the value of the subquery
I’m trying to convert this query to LINQ, but I’m not getting the value of the subquery
The tables i want are looking like this…
I clonned old respository of an ASP.NET MVC project. It uses MySql as its server. When I tried to run the project, it shows NullReference Error when trying to connect to database.
I’m using .Net Framework 4.5 and I get the following error:
I’m trying to set up a database migration job for dotnet entity framework.
It seems that I cannot connect to mysql database service from kubernetes job, but I can connect from my desktop when I forward ports.
I need to select from a MySQL database using Entity Framework Core (with Pomelo provider), 10 random records where their IDs are between 1 to 600. Is it possible?
In one of my DB models I have a property with a custom type (Dictionary<string, string>
), which is automatically converted to/from JSON with a custom converter, and is stored as a text
field in the database. I would like to be able to use MySQL’s LIKE
comparer to search for a string within this JSON field, but I am getting an exception. I don’t care about the JSON’s structure, I’m fine with treating it as a simple text field and searching in it that way.
Description
So I made a windows form which has a search textbox that will return the parts of string that you have entered in the datagrid. However, in my attempt to code this following event. The datagrid shows boolean instead.
I have this query in SQL, and I want it to implement it in LINQ using Entity Framework, but how can I apply multiple tables left outer joins?