Tag Archives: data types
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Right sizing int : T-SQL Tuesday #136
4March 9, 2021 by Kenneth Fisher
Brent Ozar (blog|twitter) is our host this month, which will make this the most popular #tsql2sday to date I’m sure. …
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What is the datatype SQL_VARIANT
3April 16, 2020 by Kenneth Fisher
The SQL_VARIANT data type is an interesting beast. It is a data type that can store most types of data. …
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CREATE TABLE MyTable (Col1 CHARACTER VARYING (50))
Leave a commentJanuary 27, 2020 by Kenneth Fisher
If you read the title to this post and your first thought was That’s not SQL is it? then you …
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SQL Homework – July 2019 – Table Size
Leave a commentJuly 1, 2019 by Kenneth Fisher
In general this homework series is meant to give you ideas of things to play with that most if not …
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Data Types Word Search
4September 26, 2018 by Kenneth Fisher
Just for fun here is a word search with all of the data types available in SQL Server. Well, two …
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Using LEN wrong.
4June 2, 2016 by Kenneth Fisher
I was reading someone’s question the other day on StackExchange and while the existing comments/questions solved the OP’s (original poster) …
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varchar(1) VS char(1)
5February 15, 2016 by Kenneth Fisher
The other day I made a somewhat flip coment on twitter. (I know, everyone is shocked right?) varchar(1) Really? It’s …
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How are COALESCE and ISNULL different?
6August 7, 2013 by Kenneth Fisher
At first glance these two functions seem very similar, and superficially they are. For example COALESCE(fieldname1, fieldname2) and ISNULL(fieldname1, fieldname2) …
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