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Where is the violation of the foreign key?
Where is the violation of the foreign key?
There is a table in the database, it has a tree of objects. When I try to add a record it gives out "violation of foreign key constraints". When you add manually, everyt ...
postgresql
c#
entity-framework
answered
Nov 29, 2021
0
votes
Does the View value not come in?
Does the View value not come in?
there is a form <form><div class="d-flex flex-row justify-content-between"> <div class="form-group"> <label asp-f ...
javascript
asp.net
c#
entity-framework
answered
Nov 25, 2021
0
votes
How do I update DataGrid data without freezing or overloading?
How do I update DataGrid data without freezing or overloading?
Good evening everyone, I am developing a program to view full information about the processes on the computer: The automatic update of the DataGrid is implemented in a ...
.net
wpf
c#
answered
Nov 24, 2021
0
votes
Need help with the terms of reference. What to google?
Need help with the terms of reference. What to google?
Wrote HR little-known company and offered to try to perform a technical task: 1) The console application for collecting information from computer and sending it to webS ...
asp.net
c#
answered
Nov 24, 2021
0
votes
Not displaying objects of a certain url address?
Not displaying objects of a certain url address?
Objects with the name new building and commercial are not displayed https://github.com/Alexey411/aspnetcore ...
asp.net
c#
answered
Nov 23, 2021
0
votes
Goods that have this url address is not displayed and in addition the goods marked as favorites stopped being added?
Goods that have this url address is not displayed and in addition the goods marked as favorites stopped being added?
I made a few products in addition added sections, but in the section with the new building objects for some reason there is no Same here too, although the code is pres ...
asp.net
c#
answered
Nov 23, 2021
0
votes
How to generate JSON?
How to generate JSON?
public class Department { public int Id { get; set; } public string Name { get; set; } public int Salary { get; set; } public IEnumerable& ...
json
c#
answered
Nov 21, 2021
0
votes
How to properly set up connections in Entity Framework Core?
How to properly set up connections in Entity Framework Core?
There are two models: Table("params") public class ParamModel { Key Column("id") public int Id { get; set; } Col ...
.net
sqlite
c#
entity-framework
answered
Nov 17, 2021
0
votes
How to fix html.action address cropping?
How to fix html.action address cropping?
For example, I have a login controller (get and post) each return iactionresult view()... In the view I have an outline of texboxes and buttons, it all turns into html. ...
asp.net
answered
Oct 20, 2021
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