SQL Unique Constraint
In this blog psot we show how to restrict users from entering duplicated data by using SQL UNIQUE Constraint. In...
2012-07-24
781 reads
In this blog psot we show how to restrict users from entering duplicated data by using SQL UNIQUE Constraint. In...
2012-07-24
781 reads
As part of my preparations for 70-462 Administering SQL Server 2012 today I have created a blog post covering "evaluate...
2012-07-24
1,300 reads
Some of you might be wondering why Diagram View is missing in some PowerPivot windows. This is related to Microsoft...
2012-07-24
2,378 reads
This time we show how to use SQL DEFAULT CONSTRAINT to provide values for fields that are not given a...
2012-07-23
619 reads
We have now added SQL CHECK CONSTRAINT to Exam Guide 70-461 Querying SQL Server 2012 and SQL Tutorial
2012-07-23
915 reads
In this tutorial we show how to use ALTER TABLE and add Primary key constraint. This tutorial support our Exam...
2012-07-23
745 reads
One of the PowerPivot advantages is flexibility of changing measure aggregation for instance changing average to minimum. PowerPivot applies default...
2012-07-23
685 reads
In this PowerPivot tutorial I show how to improve user experience by hiding fields from PivotTable (client tool) so user...
2012-07-23
815 reads
In previous lessons we create basic PowerPivot model now it is time to see how it looks in Excel 2013...
2012-07-22
1,264 reads
We continue creating our PowerPivot model using Excel 2013 by adding relationships. We use two methods "manage relationships" dialog box...
2012-07-22
887 reads
By HeyMo0sh
As someone who works in DevOps, I’m always focused on creating systems that are...
By Brian Kelley
I am guilty as charged. The quote was in reference to how people argue...
By Steve Jones
Learn how to tie a bowline knot. Practice in the dark. With one hand....
Comments posted to this topic are about the item Restoring On Top II
Comments posted to this topic are about the item SQL Art 2: St Patrick’s...
Comments posted to this topic are about the item Breaking Down Your Work
I have a database, DNRTest, that has a number of tables and other objects in it. The other day, I was trying to mock up a test and ran this code on the same server:
-- run yesterday CREATE DATABASE DNRTest2 GO USE DNRTest2 GO CREATE TABLE NewTable (id INT) GOToday, I realize that I need a copy of DNRTest for another mockup, and I run this:
-- run today USE Master BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO RESTORE DATABASE DNRTest2 FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens? See possible answers