SQL Join Algorithms
SQL queries implement various joins when datasets are to be retrieved from one/multiple tables and merged on a certain criteria...
2015-09-12
4,345 reads
SQL queries implement various joins when datasets are to be retrieved from one/multiple tables and merged on a certain criteria...
2015-09-12
4,345 reads
When a query is submitted to SQL server it goes through several processing steps. A proper understanding of these steps...
2015-09-12
4,894 reads
It’s the time of the year when PASS holds its annual elections for the board of directors. This year we...
2015-09-11
868 reads
As a follow-up to the introduction to what an Event is, it makes sense to discuss the components of an event. What makes up an event? What is the...
2015-09-11
20 reads
So far in these brief discussions about Extended Events, I have covered several core concepts including a basic introduction into...
2015-09-11
623 reads
With SQL Server 2014, new type of Index called the hash index was introduced. Little introduction to hash function would...
2015-09-11 (first published: 2015-09-08)
2,621 reads
This T-SQL Tuesday we are hosted by one of the DBA’s of the night: Jen McCown (b/t). She want’s us...
2015-09-11 (first published: 2015-09-08)
1,867 reads
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database was open for analysis. I caught the queries from...
2015-09-10
46 reads
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database...
2015-09-10
387 reads
I was given a task to optimize a black-box application. I wasn’t able to see its code, but the database was open for analysis. I caught the queries from...
2015-09-10
10 reads
By Steve Jones
semaphorism – n. a conversational hint that you have something personal to say on...
This week I was at PASS Data Community Summit in Seattle, and I attended...
By James Serra
(This is the third post in a three-part series on how AI is changing...
Comments posted to this topic are about the item Pay for Performance, which is...
Comments posted to this topic are about the item Helping an English Student with...
I have a table, dbo.bittest, where I am testing an application response. This has this structure:
CREATE TABLE [dbo].[BitTest] ( [insertdate] [datetime] NULL CONSTRAINT [DF__BitTest__insertd__300F11AC] DEFAULT (getdate()), [a] [bit] NULL ) ON [PRIMARY] GOMy application runs this code:
INSERT dbo.BitTest
(
insertdate,
a
)
VALUES
(DEFAULT, 'true')
GO
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