Herve Roggero

Herve Roggero (MCSD, MCDBA) is an Integration Architect with Unisys and works on Windows Datacenter and SQL Server running on 32 processors (and it rocks!). Herve has experience in several industries including retail, real estate and insurance. First contact with RDBMS was in the early 90's.
Herve is a member of the Chicago SQL Server user group.
Hobbies: Piano and Star Gazing.

SQLServerCentral Article

Using Bitwise Operators to Boost Performance

Bitwise operators can be challenging to manage at first. However, with practice and patience, and under the right conditions, these operators can provide remarkable performance improvements in production environments. This article will compare two methods of accomplishing the same output, one with a normalized model and the other with bitwise operators.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(3)

You rated this post out of 5. Change rating

2002-09-05

12,152 reads

Blogs

T-SQL Tuesday #203: Risk and Reward

By

This is timely, as I’m currently on a boat in the Adriatic taking a...

dataMinds Connect 2026 – Slides & Scripts

By

You can find the slides and SQL scripts for my session “Spice up your...

How to Clear the SSMS Cache (SSMS 21 and Later)

By

How to Clear the SSMS Cache (SSMS 21 and Later) Updated...

Read the latest Blogs

Forums

Anyone knows where to download SQLexpress edition for 2022

By sqlfriend

Where to download earlier version of SQL server express 2022?   Thanks

Risk Vs Reward, The never ending ROI discussion.

By Pat Wright

Comments posted to this topic are about the item Risk Vs Reward, The never...

SSL/TLS Cert Validity Periods Decreasing

By Phil Parkin

Hi, to all of you who are using CA certs on SQL Server boxes...

Visit the forum

Question of the Day

Checking the Error Log III

If I want to run sp_readerrorlog on SQL Server 2025, what permissions do I need?

See possible answers