Stairway to SQL Dialects Level 1: Overview
In the first level of his Stairway to SQL Dialects, Joe Celko looks at the origins of the SQL language and how the language has spawned the various different dialects in use today.
In the first level of his Stairway to SQL Dialects, Joe Celko looks at the origins of the SQL language and how the language has spawned the various different dialects in use today.
As you begin developing reports for deployment to a Report Server, what security considerations need to be taken into account in order to grant users access to run a report.
A few thoughts from Steve Jones on how you can help increase your own job security in IT.
This article contains a T-SQL script that can show you the dependency of all objects in your SQL Server database.
Quite often, tasks accomplished via SSIS are a part of procedures that run unattended, either scheduled to launch at a particular date and time or triggered by some arbitrarily chosen event. Marcin Policht shares a typical approach to implementing such a scenario.
Graphs and charts are dangerous in the wrong hands, and if built on data that is carelessly gathered will mislead as often as they lead. Phil Factor speaks from hard experience.
You need to provide the necessary keywords and define the XQuery and value expressions in your XML DML expression in order to use the modify() method to update element and attribute values in either typed or untyped XML instances in an XML column. Robert Sheldon explains how.
PowerShell is worth using when it is the quickest way to providing a solution. For the DBA, it is much more than getting information from SQL Server instances via PowerShell; it can also be run from SQL Server as part of a system that helps with administrative and monitoring tasks.
Designing a table can be a little complicated if you don’t have the correct knowledge of data types, relationships, and even column properties. In this tip, Brady Upton goes over the column properties and provides examples.
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...
I’m excited to announce the release of a new open-source project that fully automates...
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
Comments posted to this topic are about the item AI Experience Gap that we...
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