Can You Dig It? – Parallelism in the Plan Cache
Sharon PruittIn the lead in to this post, I talked about how the plan cache can...
Monitor User Connections in SQL Server
This article explores the causes and remedies for applications failing due to too many open connections to SQL Server.
How Do You Work When You are Not at Work?
Things have evolved since the days of essential pagers and landline connections. Or have they? Brad ponders how the nature of remote working is evolving, and invites you help others learn from your experiences.
iPads for Christmas
A contest from Red Gate and Steve Jones could get you a copy of SQL Monitor and an iPad for Christmas. Steve Jones talks about how you can enter, and perhaps win an iPad for yourself this holiday season.
TSQL Challenge 45 - Evaluate mathematical expressions presented using
This challenge involves evaluating mathematical expressions presented using Roman Numerals and return the result of each expression.
The DELETE statement in SQL Server
Of the big four DML statements in SQL Server, the DELETE is the one least written about. This is odd considering the extra power conferred on the statement by the addition of the WITH common_table_expression; and the OUTPUT clause that essentially allows you to move data from one table to another in one statement.
What’s Going on with SQL Server Service Account Changes?
For years we’ve been told you should use Enterprise Manager in SQL Server 2000 or SQL Server Configuration Manager in...
Hierarchies in SQL
One very common structure that needs to be handled in T-SQL is the hierarchy. One of our prominent members of the community discusses how you can handle hierarchies in SQL Server.
Put Your Thinking Caps On
Three contests from Red Gate Software are coming next week. Get a hint about what might be coming and set a reminder on your calendar.
Shrinking Databases
One piece of advice that is often given to new SQL Server administrators is not to shrink their databases. But they seem to do it often enough anyway. For this Friday's poll, Steve Jones asks if we should do away with shrink.
Blogs
Track SQL Server Configuration Changes Using the Error Log
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Data Engineering Books Worth Having on Your Shelf (or your tablet)
Good documentation gets you started. Good books get you deep. After years of working...
SSMS Evaluation – future ready
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
Forums
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Question of the Day
Creating a JSON Document IV
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 YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers