Technical Article

Manipulating Microsoft SQL Server Using SQL Injection

Focuses on advanced techniques that can be used in an attack on an application utilizing Microsoft SQL Server as a backend. These techniques demonstrate how an attacker could use a SQL Injection vulnerability to retrieve the database content from behind a firewall and penetrate the internal network. Also provided are recommendations on how to prevent such attacks.

SQLServerCentral Article

A Look at MYSQL

SQL Server is the best RDBMS, at least according to the current thinking at SQLServerCentral.com, and is fully capable of meeting all of your database needs. However that does not mean you should ignore other platforms. A good DBA will be aware of and perhaps skilled in other platforms and tools, including competing database systems. There has been a lot of buzz about the open source MySQL RDBMS this past year and David Poole takes a look at this server, giving you some points of comparison with

SQLServerCentral Article

Decorum in the Forums

One of the most valuable features of SQLServerCentral.com is the discussion forums, where many a DBA has found an answer to their question. Most times on the same day! While we do not moderate the forums, there are still some rules for posting that we hope everyone will take a moment to read.

SQLServerCentral Article

Indexes: An Overview and Maintenance for Performance

SQL Server for the most part will maintain itself, updating statistics, choosing optimal query plans, and requiring minimal maintenance to keep running. However to optain optimum performance, a real DBA needs to spend some time checking and tuning indexes, rebuilding them as fillfactors change. This new article from Desiree Harris looks at how you can perform some of these tasks to keep your server performing at the optimum level.

SQLServerCentral Article

Oracle Link

SQL Server is the best RDBMS, at least according to the current thinking at SQLServerCentral.com, and is fully capable of meeting all of your database needs. However not all database systems run on SQL Server and it seems that we often see data from some other system being consolidated on SQL Server for additional processing or reporting. DTS usually handles the load, but there are times that you might want create a linked server to an Oracle system for updating individual rows. New author Adria

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Adding and Dropping Columns I

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Question of the Day

Adding and Dropping Columns I

I have this table in my SQL Server 2022 database: 

CREATE TABLE [dbo].[CityList]
(
[CityNameID] [int] NOT NULL IDENTITY(1, 1),
[CityName] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
) ON [PRIMARY]
GO
I decide to add two new columns for the StateProvince and Country. What code should I use?

See possible answers