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CLR Integration

One of the more controversial new features in SQL Server 2005 is the inclusion of the Common Language Runtime (CLR) inside the server. Whether you agree this is a good idea or not, the very knowledgable Chris Hedgate brings us the first article in a series looking at how the CLR fits into your database server.

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A First Look at Express Manager

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SQLServerCentral Article

Scripted Server Snapshot

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SQL backup encryption

Judging by mainstream news coverage over the past few weeks, the issue of data theft, particularly loss of backup tapes, has reached the tipping point. It might mean that your relatively anonymous existence within your company could come to a screeching halt.
A look at how encrpytion might be if importance to your company.

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.NET 2.0 transaction model

The Microsoft .NET 2.0 platform introduces a new namespace called System.Transactions that brings in a lightweight, simplified transaction model. This article discusses the shortcomings of current transaction models and introduces System.Transactions for .NET Framework 2.0 beta 2.

Currently there are two transaction models available in the .NET world, both of which are suited for certain situations. The first is part of the rich ADO.NET data providers. The second is the enterprise services transaction. Before we examine System.Transactions, let’s have a look at the current models.

Technical Article

Meta-Data Trends & Technologies

The term “Enterprise Metadata Management” has been in use since the late 1980’s when many of us worked in classic “mainframe environments” using “corporate data dictionaries” to manage our COBOL programs, Job Control Language (JCL), screens, reports, copybooks, and database schema definitions. Fast-forward to 2005 ~ has anything changed? What does “enterprise metadata management” mean today ? I recently surveyed a number of leading metadata management vendors, Global 5000 companies, and industry thought-leaders seeking their input.

SQLServerCentral Article

Another DBA Whoops

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Question of the Day

Changing the Schema

I set up a few users on my SQL Server 2022 instance.

CREATE LOGIN User1 WITH PASSWORD = 'Demo12#1'
CREATE USER User1 FOR LOGIN User1
GO
CREATE LOGIN User2 WITH PASSWORD = 'Demo12#2'
CREATE USER User2 FOR LOGIN User2
GO
CREATE LOGIN User3 WITH PASSWORD = 'Demo12#3'
CREATE USER User3 FOR LOGIN User3
GO
I then created a schema that one of them owned. Under this schema, I added a table with some data.
CREATE SCHEMA MySchema AUTHORIZATION User1
GO
CREATE TABLE Myschema.MyTable(myid INT)
GO
INSERT MySchema.MyTable
(
    myid
)
VALUES
(1), (2), (3)
GO
SELECT * FROM MySchema.MyTable
GO
I granted rights and verified that User2 could access this table.
GRANT SELECT ON Myschema.MyTable TO User2
GO
SETUSER 'USER2'
GO
SELECT * FROM MySchema.MyTable
GO
This worked. Now, I move this schema to a new user.
ALTER AUTHORIZATION ON SCHEMA::Myschema TO User3;
GO
What happens with this code?
SETUSER 'USER2'
GO
SELECT * FROM MySchema.MyTable
GO

See possible answers