Viewing 15 posts - 256 through 270 (of 432 total)
I suggest you create a parent "supertype" table for your Announcements, Videos, etc tables. Reference that single parent table from your Tag table. You will find examples of such supertype...
April 22, 2010 at 2:17 pm
The server normally only has access to physical drives and UNC paths. So if you can access your remote drive via a UNC path then yes it ought to be...
April 13, 2010 at 12:06 am
alexjimm (4/3/2010)
while creating clustered index on identity column, is a primary key required?
No. However, IDENTITY columns are generally used as surrogate keys and if you intend the column to be...
April 4, 2010 at 1:05 am
Have you asked your SAN vendor about their recommendations for SQL Server?
April 2, 2010 at 10:37 am
A view is a derived table defined in declarative code. Think of it as being a variable with a name and a value (the value is the data).
A stored procedure...
March 30, 2010 at 2:09 pm
I like Apex SQL Code for SQL code generation. Codesmith is also very popular.
March 30, 2010 at 9:45 am
Dave Schutz (3/26/2010)
March 28, 2010 at 5:56 am
I recommend you stay away from Kimball at least until you are confident of enough knowledge and experience to evaluate what he says properly. Personally, I think that most of...
March 26, 2010 at 4:10 pm
David Lean (3/23/2010)
March 24, 2010 at 12:39 am
Ed-997158 (3/23/2010)
Thanks. I was just going to ask if "bridge table" didn't already have a different terminology
"Associative Entity" is semantic modelling terminology and not a relational database term. I've...
March 23, 2010 at 3:51 pm
Tom.Thomson (3/7/2010)
If something is unknown, it is unknown - end of story. Business stakeholders are generally well aware that there will be things that they don't know and don't want...
March 12, 2010 at 1:56 pm
Jeff Moden (3/10/2010)
I agree with that... reporting tables are typically denormalized especially when rebuilt on a regular basis.
I don't think David was suggesting denormalization. He was describing the benefits of...
March 10, 2010 at 4:08 pm
Am I right in understanding that you want to allow a key value to appear in one of two tables, but not in both? This is sometimes called a "distributed...
March 9, 2010 at 11:04 pm
CREATE TABLE tbl (km INT NOT NULL, distance INT NOT NULL, price INT NOT NULL, PRIMARY KEY (km,distance));
March 5, 2010 at 12:56 pm
A unique (and non-nullable) index is just SQL Server's method of implementing a candidate key. By creating a unique index you in effect create a key constraint as well. However,...
March 3, 2010 at 3:36 pm
Viewing 15 posts - 256 through 270 (of 432 total)