SQL & BI

Blog Post

RANKING Function in plain SQL

Below examples will show that we can still write a pure sql query for RANK, DENSE_RANK and ROW_NUMBER without using RANK() function.DECLARE @StudentScore TABLE(StudentName VARCHAR(1),StudentScore INT)INSERT  @StudentScore VALUES ('A',85),...

2012-06-11

53 reads

SQL Azure Federation

 What is Federation?

Federation is a database object like other objects such as tables, views, stored procedures or triggers.
It is also known as Sharding.
There can be multiple federations in a database.
It is...

2012-04-25

384 reads

Blog Post

SQL Azure Federation

 What is Federation?
Federation is a database object like other objects such as tables, views, stored procedures or triggers.It is also known as...

2012-04-25

838 reads

Blog Post

CONCAT in SQL 2012

SQL Server 2012 introduces a brand new string function called CONCAT(). CONCAT() string function allows you to concatenate up to 255 string or variable values in to one single...

2012-04-20

80 reads

Blog Post

CONCAT in SQL 2012

SQL Server 2012 introduces a brand new string function called CONCAT(). CONCAT() string function allows you to concatenate up to...

2012-04-19

464 reads

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25 Years of SQL Server Central

By Steve Jones - SSC Editor

Comments posted to this topic are about the item 25 Years of SQL Server...

The Decoded Value

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Decoded Value

Deploying SQL Server Developer Edition in Kubernetes: A Cost-Effective Alternative to RDS

By Sujai Krishna

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Question of the Day

The Decoded Value

In SQL Server 2025, what is returned from this code:

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000)));
SELECT BASE64_DECODE(@encoded) 

See possible answers