I have a simple parent-child/header-line model in my project. The problem is that its creating a cyclic relation or something, and not letting me save the p开发者_运维技巧arent without the child! Dete
how can I get all accounts of am employee? In the \"Siebel Object Interaces Reference\" I found an example, how to get all industries of an account:
I want ActiveRecord to lookup by a non-id column from a table. Hope this is clear when I give you my code sample.
I am working on a project where there are several types of users (students and teachers). Currently to 开发者_如何转开发store the user\'s information, two tables are used. The users table stores the i
This question is pretty much similar to this one, but for SQL Server 2005 : I have 2 tables in my database:
OK so I have never ever touched asp.net and have absolutly no idea what I am doing. I create database structures via SQL Scripts not GUI enviornments. So I am trying to learn ASP.NET and I have starte
I have a User model that has many fights.Fight belongs to User. There are two foreign keys in the fight table that reference back to the user PK -- challenger_id and challengee_id.
I\'d like to find all referencing tables in my db that have a foreign key that points to a specific referenced table.Is there a query that I can run to do this?
I need to be to create an entity data model in the EF version 1, because my web host doesn\'t have Framework 4.0 yet. Below is just a simple example to show the problem.
The current structure is as follows: Table RowType:RowTypeID Table RowSubType: RowSubTypeID FK_RowTypeID
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