Joining Tables Part 2
In this session, Kathi continues her popular series and shows some of the more advanced joining techniques in T-SQL. She shows T-SQL self, outer and cross joins and gives many examples on how to use them.
In this session, Kathi continues her popular series and shows some of the more advanced joining techniques in T-SQL. She shows T-SQL self, outer and cross joins and gives many examples on how to use them.
Relational Data Warehouse or Reporting work loads are characterized by low volumes of very large transactions. These applications are often identified as having predominately read workloads (e.g. Decision Support, Analysis, and Reporting) with periodic feeds or batch loads. It is important to keep these characteristics in mind as we examine the significance of database design, resource utilization and system performance. The top performance bottlenecks or gotchas to avoid for Data Warehouse or Reporting applications are outlined below.
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The topic of cursors is the ultimate "hot potato" in the world of SQL Server. Everyone has a view on when they should and mainly should not be used. By example and testing Robyn Page proves that, when handled with care, cursors are not necessarily a "bad thing".
Maintaining SQL Server security is fast becoming a big part of a SQL Server DBA's job. Longtime security expert Brian Kelley takes a
look at a security scanner: Typhon III
This article shows how the Fuzzy Lookup Transformation in SQL Server Integration Services (SSIS) can be used to make matches.
Danny Lesandrini reviews SQL Refactor, a SQL Server Add-In that works with the new SQL Server Management Studio.
We continue with our look at the people behind SQL Server with a very interesting interview from one of the senior support
engineers, Bob Dorr.
This series will illustrate the various ways of using the SQL Server 2005 command line utility “SQLCMD”.
Every organization I talk to has the same problem dressed up in different clothes....
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
By alevyinroc
Ten years (and a couple jobs) ago, I wrote about naming default constraints to...
Comments posted to this topic are about the item The day-to-day pressures of a...
We need to replace our Windows server running SQL 2017. Any reason not to...
Comments posted to this topic are about the item Using OPENJSON
I have some data in a table that looks like this:
BeerID BeerName brewer beerdescription 1 Becks Interbrew Beck's is a German-style pilsner beer 2 Fat Tire New Belgium Toasty malt, gentle sweetness, flash of fresh hop bitterness. 3 Mac n Jacks Mac & Jack's Brewery This beer erupts with a floral, hoppy taste 4 Alaskan Amber Alaskan Brewing Alaskan Brewing Amber Ale is an "alt" style beer 8 Kirin Kirin Brewing Kirin Ichiban is a Lager-type beerIf I run this, what is returned?
select t1.key
from openjson((select t.* FROM Beer AS t for json path)) t1 See possible answers