Tagged Questions
1
vote
3answers
85 views
How to handle update or insert situations
From time to time my stored procedures looks like
create procedure handle_data
@fk int
,@value varchar(10)
as
begin
if exists (select * from my_table ...
3
votes
3answers
2k views
Add a new Column and define its position in a table
I have Table A with 5 columns:
TableA
--
Name
Tel
Email
Address
I want to add a new column (mobile) in between Tel & Email:
TableA
--
Name
Tel
Mobile
Email
Address
If I use
ALTER TABLE ...
1
vote
2answers
302 views
Which is better for long term database scalability: adding columns or having key/value store
For application, which has few (5-10) settings at the moment but will have a lot more (up to 100) in the future which would be better approach:
to add new columns to settings table every time new ...
2
votes
1answer
362 views
How to design database for tree view with an infinite depth
I am trying to combine C# and SQL2005 for an application which need to have tree view control.
One of user requests is to that tree view can user friendly grow into infinite dept of child nodes. That ...
0
votes
1answer
123 views
Help me to better design my query so I can gain more performance
I need to find so called first entry in database for items regarding their partners.
I wrote query and it is giving me correct results but it sucks with performances.
I suspect that I have missed ...
