Watch this week's video on YouTube
Correlated subqueries provide an intuitive syntax for writing queries that return related data. However, they often perform poorly due to needing to execute once for...
2019-04-23
23 reads
Watch this week's video on YouTube
Correlated subqueries provide an intuitive syntax for writing queries that return related data. However, they often perform poorly due to needing to execute once for...
2019-04-23
29 reads
SQL Server needs to make sure data types match when performing operations that involve multiple pieces of data. When the data types do not match, SQL Server has to...
2019-04-22 (first published: 2019-04-09)
717 reads
A while back I learned that it’s possible to create temporary stored procedures in SQL Server. I never put that knowledge into practice however because I struggled to think of...
2019-04-16 (first published: 2019-04-02)
878 reads
Watch this week's video on YouTube
There are many options available for improving the performance of a query: indexes, statistics, configuration settings, etc...
However, not all environments allow you to use...
2019-04-16
25 reads
Watch this week's video on YouTube
There are many options available for improving the performance of a query: indexes, statistics, configuration settings, etc...
However, not all environments allow you to use...
2019-04-16
22 reads
Watch this week's video on YouTube
SQL Server needs to make sure data types match when performing operations that involve multiple pieces of data.
When the data types do not match,...
2019-04-09
23 reads
Watch this week's video on YouTube
SQL Server needs to make sure data types match when performing operations that involve multiple pieces of data.
When the data types do not match,...
2019-04-09
35 reads
Watch this week’s episode on YouTubeWhen first learning SQL Server, I had the brilliant idea of defining every column on...
2019-04-05 (first published: 2019-03-19)
1,625 reads
Watch this week's video on YouTube
A while back I learned that it's possible to create temporary stored procedures in SQL Server.
I never put that knowledge into practice however because I...
2019-04-02
13 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...
Comments posted to this topic are about the item Adding Bits I
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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