Vinay Thakur


Blog Post

Day 9 Variables

In earlier days we have discussed about providing options with environmental variable and command line, today we will be discussing...

2018-05-09

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Blog Post

Day 3: MySQL Architecture

Like other RDBMS MySQL also has similar architecture: Connection Layer/Application Layer Logical Layer (Processing) Storage Engine Layer (Physical) – special Connection...

2018-05-03

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Blog Post

Day 1: MySQL History

Swedish Company: MySQL AB by – Michael Widenius (Monty), David Axmark and Allan Larsson Name Combination: Michael’s Daughter name –“My” and...

2018-05-01

224 reads

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SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About

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Question of the Day

BIT_COUNT I

In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:

UserID  UserPermissions
15
23
37
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 3;

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