2013-12-18
1,353 reads
2013-12-18
1,353 reads
During weekend maintenance, members of the support team executed an UPDATE statement against the database on the OLTP Server. This database was a part of Transactional Replication, and once the UPDATE statement was executed the Replication procedure came to a halt with an error message. Satnam Singh decided to work on this case and try to find an efficient solution to rebuild the procedure without significant downtime.
2013-10-17
2,886 reads
Learn about the distribution agent and how to identify replication bottlenecks.
2013-10-03
7,075 reads
2013-08-12
1,765 reads
Have you ever heard this question? The database refresh has gone from 10-15 minutes to 1.5 hours. Nothing has changed on the application server and the consultant said ask the DBAs to check the database server. Where do you start to find the problem? Check out this tip to learn more.
2013-06-04
4,302 reads
Your production SQL Server transactional replication just failed and the business impact is critical. How do you get replication restored in minutes?
2013-05-30
8,808 reads
Vertical filtering of a large replicated table introduces the potential for unwanted transactions to be pushed to the subscriber. This article talks about how you might avoid this.
2013-03-20
2,776 reads
This paper provides a foundation for understanding data replication as well as a discussion of the criteria for selecting an appropriate replication technology.
2012-12-10
2,467 reads
Microsoft IT protects against unplanned Transactional Replication outages and issues by using best practices and proactive monitoring. This results in increased stability, simplified management and improved performance of transactional replication environments.
2012-10-12
5,472 reads
This article demonstrated the steps which you must follow to gracefully truncate the publisher database transaction log file by resetting replication.
2012-07-24
11,702 reads
By Steve Jones
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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