Gregory Larsen

Currently a SQL Server DBA. I've been working with SQL Server since 1999. I'm an old-time mainframe DBA. My DBA career started in 1985. Currently studying to obtaining MCDBA.

Transact-SQL: The Building Blocks to SQL Server Programming eBook by Gregory A. Larsen

Transact-SQL: The Building Blocks to SQL Server Programming by Gregory A. Larsen

Transact SQL (TSQL) is the languaged used to query and update data stored in a SQL Server. This book, written by SQL Server Central and Simple Talk author Greg Larsen, will give developers an understanding of the basics of the TSQL language. Programmers will have the building blocks necessary to quickly and easily build applications that use SQL Server.

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2024-03-06 (first published: )

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Question of the Day

BIT_COUNT II

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

UserID  UserPermissions
15
23
37
4       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers