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Max or Default?
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Since DefaultIfEmpty isn't implemented in LINQ to SQL, I did a search on the error it returned and found a fascinating article that deals with null sets in aggregate functions. To summarize what I found, you can get around this limitation by casting to a nullable within your...
Add a column to existing table and uniquely number them on MS SQL Server
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This will depend on the database but for SQL Server, this could be achieved as follows:
alter table Example
add NewColumn int identity(1,1)
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Why do table names in SQL Server start with “dbo”?
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dbo is the default schema in SQL Server. You can create your own schemas to allow you to better manage your object namespace.
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Correct way to use StringBuilder in SQL
I just found some sql query build like this in my project:
6 Answers
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How do you do a limit query in JPQL or HQL?
In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL?
14 Answers
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How do I check if a SQL Server text column is empty?
I am using SQL Server 2005. I have a table with a text column and I have many rows in the table where the value of this column is not null, but it is empty. Trying to compare against '' yields this response:
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Get day of week in SQL Server 2005/2008
... answered Jul 10 '09 at 17:51
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What is an index in SQL?
What is an index in SQL? Can you explain or reference to understand clearly?
11 Answers
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LINQ-to-SQL vs stored procedures? [closed]
...T debugger to debug the queries. With sprocs, you cannot easily debug the SQL and that experience is largely tied to your database vendor (MS SQL Server provides a query analyzer, but often that isn't enough).
Vendor agnostic: LINQ works with lots of databases and the number of supported databases ...
Is there a version control system for database structure changes?
... for creating the database. There are actually 2 files - project-database.sql and project-updates.sql - the first for the schema and persistant data, and the second for modifications. Of course, both are under source control.
When the database changes, I first update the main schema in project-da...