AlwaysON Availability Group and Jobs Part 2
This article will provide the actual implementation of the control mechanism.
2017-05-11
2,400 reads
Leo Peysakhovich
- Interests: Camping, Skiing
AlwaysON Availability Group and Jobs Part 1
In this article (consist from 2 parts) , I will be focusing on one of the practical solutions for management of internal SQL Server jobs in AlwaysOn Availability Groups scenarios.
2017-05-10
6,280 reads
Nuance of datetime data type in SQL Server
One of the most confusing data types in SQL Server is the datetime datatype.
2017-04-13
2,405 reads
An Automated Process to Archive Big Tables
Many databases have large tables with hundreds of millions of rows. However, many of these tables are simply keeping a log or history data that can be archived and kept outside the user database in a special archive database.
2013-07-10
38,762 reads
Process Support Database Framework
Do you use or need a database process framework? Read on to see if this is something that might help you build better database software processes.
2012-01-26
3,822 reads
Data Distribution - Part 2
In the second part of this series, Leo Peysakhovich provides a mechanism for tracking real time data changes.
2010-10-14
4,346 reads
Data Distribution - Part 1
The start of a new series from Leo Peysakhovich that looks at some of the issues with moving data around between systems and ensuring that it is in sync between them.
2010-07-26
6,863 reads
Log shipping and A Control Mechanism
Longtime author Leo Peysakhovich has implemented a log shipping mechanism that can recover from failures and give you control over how it works. Read on if you want to implement your own version of log shipping and have control over all aspects of the process.
2010-07-01
5,960 reads
A Generic Process to Convert XML Data - Part 2
Continuing with his series on loading and transforming XML data, Leo Peysakhovich shows how to create the generic process to perform the convesions.
2009-07-10 (first published: 2008-08-26)
12,982 reads
The New Reality of an Audit Trail
With a continuation of his last article on auditing, Leo Peysakhovich enhances his solution to capture more details using XML.
2009-07-08
6,290 reads
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Adding new column with DEFAULT II
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Question of the Day
Adding new column with DEFAULT II
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers