What is the most efficient way to modify XML values? To allow for precise modification of XML nodes and values, the XQuery XML query language employs an extension known as the XML Data Modification Language (DML). The XML DML uses the XML modify() method, which makes use of three operational keyword sets: insert, replace value of, and delete. Seth Delconte takes a closer look.
2018-07-11
2,712 reads
In this piece, we find out about a business issue that can occur when using key value pairs in your database to describe information about other entities.
2018-07-10
607 reads
In this article Anoop Kumar discusses Automatic Tuning, a new database feature that helps improve SQL Server query performance automatically.
2018-07-10
4,171 reads
SQL Server Data Tools (SSDT) is a toolset which provides an environment for you to carry out all your database design work in SQL Server. It can be used to build to build SQL Server relational databases.
2018-07-09
77,365 reads
In the second part of his series, Nicolas Prigent describes in detail how to automate the login process using PowerShell and Azure CLI. Nicolas also explains how to retrieve information about your Azure subscription.
2018-07-09
2,531 reads
If you can understand the data model then you can understand the intent of the application developers.
2018-07-06 (first published: 2016-01-26)
5,543 reads
Either you've got too many indexes, or not enough. Here's how to tell.
2018-07-06
2,870 reads
This is the first article in a short series of SQL Server query challenges to test and expand your SQL Server querying skills
2018-07-05
20,275 reads
One of the benefits of SQL is the ability to write a query and use parameters to dynamically act upon the resultset. Depending on the situation, there can be benefits to parameterizing queries, but it is not always clear when or how to do this. In this tip we look at different ways to pass in values as parameters to queries and the advantages and disadvantages.
2018-07-05
3,805 reads
Missing data is a difficult and common problem to solve. In this article, Joe Celko explains several approaches to deleting or replacing missing data.
2018-07-04
2,461 reads
It is Friday, the queries are running, and nobody is watching the bill. That...
By Steve Jones
Annabel retired from Redgate Software this week. Across most of my career at Redgate,...
By Tim Radney
As a SQL Server DBA with years of experience tuning production environments, I’ve seen...
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When running bcp on Linux, what is the field terminator?
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