Amit Lohia


SQLServerCentral Article

Overview of SSIS

SQL Server Integration Services, the ETL subsystem for SQL Server 2005, is a new paradigm of development for the SQL Server DBA. It is one of the most popular, and also complex, environments that many people work with in SQL Server 2005. Amit Lohia brings us an introduction to this environment along with the basics of building and deploying a package.

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2008-05-14 (first published: )

25,675 reads

SQLServerCentral Article

Finding Table Space

One of the most popular questions on SQL Server 2000 deals with determining how much space the various tables in your database take up. There are a variety of reasons for this and a few ways to gather the information. Author Amit Lohia takes a look at how sp_spaceused works and how you might customize it to suit your needs.

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2005-06-23

13,482 reads

SQLServerCentral Article

Suggestions for Datatypes

SQL Server 2000 does a lot of things for the DBA, tuning, updating statistics, scheduling tasks, wizards and more. But one thing that it does not help with is choosing the correct data type for your data. New author Amit Lohia brings us a technique and some code that will examine your existing data and suggest places where another data type might be a better choice.

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2005-06-06

10,379 reads

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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