Stairway to SQL Server Security

Stairway to SQL Server Security Level 7: Security Across Databases with Cross-Database Ownership Chaining

Sometimes you need to reach outside a database and access data and objects from multiple databases, which raises some security issues and increases the complexity of data access. In this stairway level, you’ll learn about cross-database ownership chaining so that you can reach across database boundaries securely.

SQLServerCentral Editorial

Take Care

The world seems to be proceeding through some stuff at the moment. IT and our industry as a whole, equally seems to be going through some stuff. As such, allow this oldster to offer some advice: Take care of yourself. I know, I'm the same, you may have responsibilities for others. You need to take […]

Blogs

Degrees and Trade Schools

By

Can we normalize a couple of things? 1 – Trade Schools. Back in the...

Unlock the Power of Your Data: From Basic to Advanced Data Analysis

By

Data isn't just about numbers and spreadsheets. It holds stories, patterns, and the answers...

Attacking the Weakest Link

By

When I look at a system and think about its security model, the first...

Read the latest Blogs

Forums

plugging a repo version number into the tabular model

By stan

hi we run 2019 std.  we saw this week that someone hid 3 important...

The "ORDER BY" clause behavior

By Alessandro Mortola

Comments posted to this topic are about the item The "ORDER BY" clause behavior

Are IT Certifications Still Relevant?

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Are IT Certifications Still Relevant?

Visit the forum

Question of the Day

The "ORDER BY" clause behavior

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