Transaction Replication Latency Diagnosis
Identify resource bottlenecks in a stressed transaction replication topology using PERFMON/PAL and system wait stats
2012-05-09
2,641 reads
Articles
How to Create an Indicator and Gauge Report in SSRS
SQL Server Reporting Services provides several ways to analyze the data; a few of them are creating reports with indicators and Gauges. Indicators are minimal gauges that convey the state of a single data value at a glance and are mostly used to represent the state value of Key Performance Indicator (KPI, a measurable value which has business significance with a specific target or goal that indicates whether things are going good or bad).
2012-05-09
3,573 reads
Deciding between COALESCE and ISNULL in SQL Server
When writing T-SQL, a lot of developers use either COALESCE or ISNULL in order to provide a default value in cases where the input is NULL. The two functions do have quite different behavior and it is important to understand the qualitative differences between them when using them in your code.
2012-05-08
9,869 reads
An examination of bulk-logged recovery model
This article looks at the bulk-logged recovery model in depth and examines how it affects disaster recovery and logging.
2012-05-07
7,229 reads
Big Data is Just a Fad
The Term 'Big Data' is nothing more than a fad, and we'll soon be cringing with embarrassment at the thought that we ever used it. However, the data, and the challenges to processing it that it presents, will stay with us. If jargon like 'Big Data' helps us focus on the problems, then let’s use it: temporarily, perhaps.
2012-05-07
3,718 reads
Red Gate releases SQL Backup Pro 7
Red Gate Software has released SQL Backup Pro 7 with pioneering new features focused on SQL Server backup verification. SQL Backup Pro 7’s step-by-step scheduling wizards aim to simplify the process of restoring and verifying backups.
2012-05-04
754 reads
Implementing Lookup Logic in SQL Server Integration Services
With SSIS, you can perform a lookup on data in the course of a task, using referenced data from any OLE DB source. It is a useful feature that enables you to check on the validity of data, or interpret it before proceeding. Robert Sheldon explains.
2012-05-04
3,260 reads
Red Gate launches Exceptional DBA Awards 2012 - bringing DBAs the recognition they deserve
The 2012 Exceptional DBA awards are back. Learn how you can enter and win a trip to the 2012 PASS Summit.
2012-05-03
723 reads
Selecting from hierarchies like Managers and Employees
Chuck Hoffman shows a technique using sets for selecting records from hierarchies such as Manager / Employee structures.
2012-05-03
9,740 reads
New Built-in Conversion Functions in SQL Server 2012
SQL Server 2012 introduces three new built-in conversion functions: PARSE, TRY_ PARSE, and TRY_CONVERT. These functions were introduced to be more familiar to users of expression languages. They perform a subset of the functionality of the pre-existing conversion functions. This article will introduce these three new functions and their usage.
2012-05-03
3,858 reads
Blogs
T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
Understanding Fabric MCP
By James Serra
Model Context Protocol, or MCP, is one of those technical ideas that sounds more...
AWS RDS Aurora - our first approach
When starting with AWS RDS Aurora for managing relational databases in the cloud, many...
Forums
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
How do I explain that SQL Server should not be used as a code repository?
This week my BI Developer colleague proudly showed me a new Power BI report...
Question of the Day
Creating a JSON Document III
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers