2
votes
2answers
114 views

Possible to optimize SELECT query involving XQuery functions selecting from elements with arbitrary number of child elements

Suppose I have the following XML data, where <root> can have an arbitrary number of <child> children <child> can have an arbitrary number of <grandchild> children ...
0
votes
1answer
92 views

Simplest way to edit single entry in XML column?

As I understand MS SQL Server Management Studio doesn't allow directly editing/replacing entries in XML columns via GUI (copy/paste doesn't work etc.). What is the easiest option to replace a single ...
1
vote
1answer
1k views

Trigger to audit table changes

I have created a trigger to audit changes to a table: CREATE TRIGGER [dbo].[iudt_AutoAuditChanges] ON dbo.CPTCategoryMaster AFTER INSERT,DELETE,UPDATE AS BEGIN SET NOCOUNT ON; ...
2
votes
1answer
5k views

Converting a VARCHAR to VARBINARY

I've been keeping a log of expensive running queries, along with their query plans, in a table to allow us to monitor trends in performance and identify areas that need optimising. However, it's come ...
0
votes
1answer
45 views

XML Network Call to Application from SQL Server 2005

We don't really have a DBA here, just a semi-experienced SQL Developer and me. I've only got about a year's experience myself and we're the only programmers for our small business. We're trying to ...
3
votes
0answers
170 views

SQL Server 2012 Error when creating Selective XML Index on XML Query Plan

I'm trying to create a database solution that will enable me to optimise high CPU/IO/Duration queries to improve overall performance of the database. Part of the optimisation requires persisting ...
2
votes
1answer
42 views

What is the difference between node types and atomic types in XML

Im Studying TSQL and I came to the chapter regarding XML, and here a question that I cannot find an answer: "What is the difference between node types and atomic types"? Thank you!
3
votes
1answer
416 views

Sql Server 2012 Extended Events for Selective Xml Indexing not showing results

I created a Extended Event to monitor and tune a Selective Xml Index CREATE EVENT SESSION [SelectiveXmlIndexing] ON SERVER ADD EVENT sqlserver.selective_xml_index_no_compatible_sql_type, ADD EVENT ...
17
votes
2answers
2k views

Optimising plans with XML readers

Executing the query from here to pull the deadlock events out of the default extended events session SELECT CAST ( REPLACE ( REPLACE ( XEventData.XEvent.value ...