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Content with tags T-SQL, NULL Rss

   Items 1 to 20 of 20   
 

Equality on Nullable Columns

By Mayank Shukla 2016/02/17 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 1,623 reads

How to Get NULLs Horribly Wrong in SQL Server

NULLs in SQL are a mixed blessing. The Three-Valued Logic of SQL has its uses but can cause difficulties to anyone who assumes that NULL has a 'value'. It can make reports go horribly wrong in a number of alarming ways, as Robert Sheldon explains.  Read more...
By Additional Articles 2015/07/14 | Source: SimpleTalk | Category: t-sql
Rating:  Rate this |   Briefcase | 8,613 reads

integer lengths (II)

By Tom Thomson 2015/07/06 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,951 reads

CHECK Constraints vs NULL values

By Justin Clementz 2015/05/01 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 1,745 reads

Group By, Count, and NULLs

By Justin Clementz 2015/02/02 | Category: count()
Rating: (not yet rated) |  Discuss |   Briefcase | 2,299 reads

What is (Null='Hello') in Sql Server

By Jaime PadrĂ³n 2014/03/27 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 2,323 reads

T-SQL counts

By Samith C 2013/10/02 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,839 reads

BETWEEN a hard place and a rock

By Hugo Kornelis 2013/06/12 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,747 reads

Usage of Null

By Bhavpreet Singh Narang 2013/06/05 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 2,409 reads

Data Type

By Yogesh Kumar 2013/05/10 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 2,223 reads

Basic of T-SQL

By Naseer Ahmad 2012/08/20 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 3,490 reads

NULL

By Samith C 2012/08/15 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,992 reads

NULLS

By Robin Sasson 2012/05/11 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 3,319 reads

Tables

By SQL Buzz 2010/06/17 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 3,918 reads

ANSI_NULLS

By Paul White 2010/04/07 | Category: null
Rating: (not yet rated) |  Discuss |   Briefcase | 4,019 reads

Concatenating Strings to NULL values

We recently ran into this situation of reports containing nothing but blank spaces. When investigated the reason was that the String...  Read more...
By Bru Medishetty 2010/02/01 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated)  Rate this |   Briefcase | 2,119 reads

How long is a NULL?

By Arto Ahlstedt 2009/12/11 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 4,043 reads

More Fun With NULL

By John Arnott 2009/11/09 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 4,697 reads

Varchar division

By John Deupree 2009/09/14 | Category: implicit conversion
Rating: (not yet rated) |  Discuss |   Briefcase | 4,114 reads

Unknown NULLs

By Mike Molnar 2009/08/13 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 4,682 reads
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