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How to create a unique index on a NULL column?
I am using SQL Server 2005. I want to constrain the values in a column to be unique, while allowing NULLS.
4 Answers
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Remove querystring from URL
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answered Mar 29 '10 at 20:35
RobustoRobusto
28.5k88 gold badges5050 silver badges7474 bronze badges
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How to edit data in result grid in SQL Server Management Studio
...hing similar to what you want. Right click on a table and select "edit top 200 rows" (if you are on SQL Server 2008) or "open table" in SQL Server 2005. Once you get there, there is a button on the top that says "SQL"; when you click on it, it lets you write an SQL statement and you can edit the res...
Custom checkbox image android
... Thanks, I actually found exactly what I needed here it-ride.blogspot.com/2010/04/… but I would have had to do it your way if I wanted a real custom image =P
– Falmarri
Oct 19 '10 at 6:44
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Search for one value in any column of any table inside a database
...ROC SearchAllTables
(
@SearchStr nvarchar(100)
)
AS
BEGIN
-- Copyright © 2002 Narayana Vyas Kondreddi. All rights reserved.
-- Purpose: To search all columns of all tables for a given search string
-- Written by: Narayana Vyas Kondreddi
-- Site: http://vyaskn.tripod.com
-- Tested on: SQL Server 7....
character showing up in files. How to remove them?
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20
Thanks for the previous answers, here's a sed(1) variant just in case:
sed '1s/^\xEF\xBB\xBF//...
Node.js: how to consume SOAP XML web service
...o use.
– AlbertEngelB
Dec 11 '14 at 20:22
1
100% dirty, but brought me to results)))
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What is the difference between JDK dynamic proxy and CGLib?
...ut will not throw exception gist.github.com/mhewedy/7345403cfa52e6f47563f8a204ec0e80
– Muhammad Hewedy
Dec 9 '18 at 17:24
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The written versions of the logical operators
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At least Visual Studio 2015 CTP 6 did not like my or or not without including the header.
– usr1234567
Mar 15 '15 at 22:25
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Why does the C# compiler not fault code where a static method calls an instance method?
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UPDATE: Below answer was written in 2012, before the introduction of C# 7.3 (May 2018). In What's new in C# 7.3, the section Improved overload candidates, item 1, it is explained how the overload resolution rules have changed so that non-static overloads are di...