Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 10832

Object-relational mapping is a programming technique that allows applications to work with the data as objects, but store the data in a database as groups of simpler values.

1 vote

Design Pattern to Reduce Number Of Columns

Have you considered a table for the questions, and a table for the answers? I'm using SQL Server; you haven't specified what DBMS you're using. USE tempdb; CREATE TABLE dbo.QuestionType ( Questi …
Hannah Vernon's user avatar
  • 70.5k
1 vote
Accepted

Scalability assessment for a simple auditing system based on an ORM

You can remove the SELECT from the insert code; change this: INSERT [dbo].[AppEvent]([InsertTimestamp], [UserId], [EventTypeId] , [RegionId], [CountryId], [Description], [ProjectId], [ReminderA …
Hannah Vernon's user avatar
  • 70.5k
8 votes

How to model Parent -> Child -> Grandchild if the Child can be removed

This answer is based upon your question as it stood before the clarification about each level being a different type. Since you have identified the need for different types, I agree with my answer a …
Hannah Vernon's user avatar
  • 70.5k