SQL 2012 evaluate installation requirements
As part of my preparations for 70-462 Administering SQL Server 2012 today I have created a blog post covering "evaluate...
2012-07-24
1,278 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
1,278 reads
You can enforce referential integrity (ensure you don't get orphans) by adding Foreign Key Constraint and in this tutorial you...
2012-07-24
914 reads
In this blog psot we show how to restrict users from entering duplicated data by using SQL UNIQUE Constraint. In...
2012-07-24
767 reads
One of the PowerPivot advantages is flexibility of changing measure aggregation for instance changing average to minimum. PowerPivot applies default...
2012-07-23
675 reads
In this PowerPivot tutorial I show how to improve user experience by hiding fields from PivotTable (client tool) so user...
2012-07-23
796 reads
We have now added SQL CHECK CONSTRAINT to Exam Guide 70-461 Querying SQL Server 2012 and SQL Tutorial
2012-07-23
898 reads
This time we show how to use SQL DEFAULT CONSTRAINT to provide values for fields that are not given a...
2012-07-23
599 reads
In this tutorial we show how to use ALTER TABLE and add Primary key constraint. This tutorial support our Exam...
2012-07-23
731 reads
In previous lessons we create basic PowerPivot model now it is time to see how it looks in Excel 2013...
2012-07-22
1,254 reads
We continue creating our PowerPivot model using Excel 2013 by adding relationships. We use two methods "manage relationships" dialog box...
2012-07-22
877 reads
Data isn't just about numbers and spreadsheets. It holds stories, patterns, and the answers...
By Brian Kelley
When I look at a system and think about its security model, the first...
On Wednesday May 15th 2024 I will give a free webinar on MSSQLTips.com about...
Comments posted to this topic are about the item The "ORDER BY" clause behavior
Comments posted to this topic are about the item Are IT Certifications Still Relevant?
I have table TicketNumbers i TicketNumber UID 2 10 09901a22c7c3acc6786847c775f1d113 6 5 00dad28bef21f916240d6e8c1c1bd67d 12 ...
Let’s consider the following script that can be executed without any error on both SQL Sever and PostgreSQL. We define the table t1 in which we insert three records:
create table t1 (id int primary key, city varchar(50)); insert into t1 values (1, 'Rome'), (2, 'New York'), (3, NULL);If we execute the following query, how will the records be sorted in both environments?
select city from t1 order by city;See possible answers