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Finding duplicate rows in SQL Server
I have a SQL Server database of organizations, and there are many duplicate rows. I want to run a select statement to grab all of these and the amount of dupes, but also return the ids that are associated with each organization.
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How to report an error from a SQL Server user-defined function
I'm writing a user-defined function in SQL Server 2008. I know that functions cannot raise errors in the usual way - if you try to include the RAISERROR statement SQL returns:
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MySQL, Check if a column exists in a table with SQL
I am trying to write a query that will check if a specific table in MySQL has a specific column, and if not — create it. Otherwise do nothing. This is really an easy procedure in any enterprise-class database, yet MySQL seems to be an exception.
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Storing images in SQL Server?
...small demo site and on it I am storing images within a image column on the sql server. A few questions I have are...
8 Answ...
Implement paging (skip / take) functionality with this query
... trying to understand a little bit about how to implement custom paging in SQL, for instance reading articles like this one .
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Replacing NULL with 0 in a SQL server query
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For those few using SQL Server 2000 or 2005 ISNULL is SQL Server 2008 and above.
– Kyle
Jun 23 '16 at 12:36
2
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SQL JOIN vs IN performance?
...does it depend on what database server you are running? (FYI I am using MSSQL)
7 Answers
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How do you kill all current connections to a SQL Server 2005 database?
... answered Aug 14 '08 at 19:56
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Random row from Linq to Sql
What is the best (and fastest) way to retrieve a random row using Linq to SQL when I have a condition, e.g. some field must be true?
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Table name as variable
...ames need to be static.
For dynamic queries you should generate the full SQL dynamically, and use sp_executesql to execute it.
Here is an example of a script used to compare data between the same tables of different databases:
static query:
SELECT * FROM [DB_ONE].[dbo].[ACTY]
EXCEPT
SELECT * FR...