Column Store vs Row Store Indexes
How does a column store index compare to a (traditional)row store index with regards to performance
2016-12-30 (first published: 2015-05-14)
15,558 reads
Brian Ellul
- Interests: Obviously SQL Server :) Renewable Energy Solutions.
Tips to Optimize Your SQL Statements - Part 2
Read more tips to optimize SQL statements, specifically on a Data warehouse.
2015-05-07
13,766 reads
Partitioned Views
A look at Partitioned Views, their advantages, disadvantages backed up by examples and statistics.
2013-12-05
4,638 reads
SSIS Distributed Transactions
This article shows the steps to set-up distributed transactions for SSIS.
2013-11-07
10,830 reads
Improving SSIS Update Performance
This article includes an examination of how I improved update performance. We examine four methods of loading data into a data warehouse.
2013-10-31
9,633 reads
Tips to Optimize Your SQL Statements - Part 1
Don't blame SQL Server if your SQL Statements perform badly! But where do you start to investigate the problem? This article is a primer on were to start looking when your SQL runs slowly.
2012-02-10 (first published: 2010-07-29)
46,106 reads
Sub query expressions vs. Joins.
Do sub query expressions introduce a performance penalty on retrieving large data sets?
2012-01-20 (first published: 2010-07-22)
28,806 reads
2010-12-16
11,925 reads
Ways to minimize sort operations
In this article Brian Ellul explorea how it's possible to eliminate the SORT operator (and its performance cost) on performing SELECTS statements.
2010-09-15
12,134 reads
Blogs
Measuring RAG Solutions: Are We Retrieving the Right Information?
A RAG pipeline that answers questions in the demo is not the same thing...
Advice I Like: Lots of Ideas
By Steve Jones
“A multitude of bad ideas is necessary for one good idea” – from Excellent...
Building a DBA Agent for Your SQL Server Estate with MCP
Yesterday I gave a talk for MSSQLTips called “Building a DBA Agent for Your...
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Adding new column with DEFAULT
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How do I connect to a SQL Server database on my ISP?
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Looking for New Blood
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Question of the Day
Adding new column with DEFAULT
Which number will the COUNT() return after executing the following statements:
DROP TABLE IF EXISTS #test; CREATE TABLE #test (id INT) INSERT INTO #test (id) SELECT * FROM GENERATE_SERIES(1, 3) AS gs ; ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0; go UPDATE #test SET flag = 0 WHERE id = 1 UPDATE #test SET flag = 1 WHERE id = 2 INSERT INTO #test (id) VALUES (4) SELECT COUNT(*) FROM #test AS t WHERE flag = 0See possible answers