Every developer needs to ensure that each TSQL statement is optimized. This article will give you a few different ideas on how to identify slow running queries and provide you with some tips on monitor your query performance while you make iterative changes to each query to try and improve performance.
2008-01-08
4,445 reads
Learn how to use an Analysis Services cube as a data source by using parameterized MDX queries, as well as how to localize label strings in a report, in SQL Server 2005.
2008-01-07
2,399 reads
SQL Server 2005 provides four methods of encryption. Part one of this article covers encryption and decryption by passphrase.
2008-01-07
3,647 reads
The I/O system is important to the performance of SQL Server. When configuring a new server for SQL Server or when adding or modifying the disk configuration of an existing system, it is good practice to determine the capacity of the I/O subsystem prior to deploying SQL Server. This white paper discusses validating and determining the capacity of an I/O subsystem. A number of tools are available for performing this type of testing. This white paper focuses on the SQLIO.exe tool, but also compares all available tools. It also covers basic I/O configuration best practices for SQL Server 2005.
2008-01-04
3,111 reads
Business Intelligence Architect Bill Pearson introduces the useful .AllMembers function, reinforcing the basic concepts, as always, with hands-on practice examples.
2008-01-04
2,173 reads
Locking is a major part of every RDBMS and is important to know about. It is a database functionality which without a multi-user environment could not work. The main problem of locking is that in an essence it's a logical and not physical problem. This means that no amount of hardware will help you in the end. Yes you might cut execution times but this is only a virtual fix.
2008-01-03
4,767 reads
Backing up a database is one of the most important things you need to do when having a database driven application. It 's only all of your data in there, right? But often developers and management don't realize the importance of backups and overall proper backup strategy for the most important side of the business – data and it's consistency.
2008-01-03
4,487 reads
Business Intelligence Architect Bill Pearson introduces the numeric Max()function, and leads hands-on practice examples of the basic concepts.
2008-01-02
1,984 reads
Top SQL Server Integration Services (SSIS) tips from migrating and running DTS packages, to SSIS debugging, maintenance and programming in SQL Server 2005.
2008-01-02
5,713 reads
Greg Larsen discusses the different options available within SQL Server 2005 for managing security.
2008-01-01
2,853 reads
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
By gbargsley
One of the first things I review when I inherit a new SQL Server...
By Arun Sirpal
It’s 07:43. Someone’s already left a message. “Something’s wrong with the DB server.” You...
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WhatsApp:0818-751-777 Gedung Gajah Tebet, Jl. Dr. Saharjo No.Raya 111 Unit N & O, RT.1/RW.1,...
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I have a SQL Server 2022 English default installation on a server. I want to detect if there are any upper case characters in rows and I have this code:
SELECT CustomerNameID,
CustomerName
FROM dbo.CustomerName
WHERE CustomerName = LOWER(CustomerName)
Here is the sample data I am testing with:
CustomerNameID CustomerName 1 John Smith 2 Sarah Johnson 3 MICHAEL WILLIAMS 4 JENNIFER BROWN 5 david jones 6 emily davis 7 Robert Miller 8 LISA WILSON 9 christopher moore 10 Amanda TaylorHow many rows are returned? See possible answers