To learn MDX, there is really no alternative to installing the system and trying out the statements, and experimenting. William Pearson, the well-known expert on MDX, kicks off a stairway series on this important topic by getting you running from a standing start.
With SQL Server 2012, Microsoft introduced a new licensing model; licensing per core replaced the licensing per processor. We need to adjust budget to reflect licensing changes for our next Enterprise Agreement renewal, but we do not have processor core information from any of our server inventory tools. This tip explains how to quickly gather information about each server's processor cores without logging in to each server.
Join Red Gate on the day before PASS Summit for a full-day of free training from SQL Server MVPs and top presenters. Get $200 off your PASS conference ticket when you register for SQL in the City Charlotte, which takes place on Monday October 14.
The software industry is, just occasionally, more absurd than one would dare to imagine. Having spent most of his working life in its clutches, Phil Factor has pretty much "seen it all" and what's more he's prepared to tell what he knows. The second edition of Phil's "Confessions of an IT Manager" contains Phil's full repertoire of tales of institutional mayhem and software projects gone awry.
This article is part of the Data Mining introduction series. This article is about the Microsoft Association algorithm.
This article is part of the Data Mining introduction series. This article is about the Microsoft Association algorithm.
Are tape systems obsolete? A recent incident has Steve Jones thinking perhaps not.
Big data is the latest craze. Hardware and software vendors have overwhelmed IT departments with high-speed analytical software, proprietary high-performance hardware, and columnar-based data stores promising quick access and lightning-fast answers to ad hoc analytical queries. Forgotten in this blast of technology are the database administrators' most important responsibilities: backup and recovery.
SQL in the City is coming to Atlanta on October 11. The second stop on the SQL in the City US Tour brings you SQL Server MVP experts including, Steve Jones and Grant Fritchey. Learn top tips and best practices for SQL Server database development and administration, discover the latest Red Gate tools, and network with fellow data professionals.
This metric collects the total amount of memory, in kilobytes, used by the plan cache of an instance to help identify memory pressure or plan cache pollution. It is similar to the SQL Server: memory manager: SQL cache memory counter, but instead of providing the number of 8-kilobyte pages that make up the plan cache, it provides the total memory used.
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers