Leo Peysakhovich

  • Interests: Camping, Skiing

SQLServerCentral Article

Loading a 24x7 Data Warehouse

More and more companies are using data warehouses as a way of consolidating business critical information. And more and more of these companies want the warehouse available 24 hours a day, 7 days a week. This presents interesting challenges for the DBA involved in ETL processing. Longtime author Leo Peysakhovich brings us one solution for this problem.

(6)

You rated this post out of 5. Change rating

2008-03-06 (first published: )

8,762 reads

SQLServerCentral Article

Working with Datetime

Datetime data in SQL Server can be a little confusing to work with, especially as many front end languages do not combine the date and time into a single datatype. As a result, T-SQL is sometimes used to manipulate and convert datetime data into more useable formats. Author Leo Peysakhovich has written about some tricks that he uses to reformat and work with datetime data.

(7)

You rated this post out of 5. Change rating

2007-09-21 (first published: )

29,340 reads

SQLServerCentral Article

An Error Handling Template for 2005

One of the big complaints in SQL Server development has been error handling. SQL Server 2005, however, substantially enhances its capabilies in this area and Leo Peysakhovich brings some code that provides a template for adding error handling to your application.

(8)

You rated this post out of 5. Change rating

2006-03-14

19,228 reads

SQLServerCentral Article

Manipulating Data in TEXT Type Columns

For many SQL Server 2000 DBAs working with text columns in T-SQL is no different than any other datatype. But there are some tricks when you work with very large values that you need to know. Leo Peysakhovich brings us some advanced queries that you might need if you work with large XML documents as he does.

(3)

You rated this post out of 5. Change rating

2005-12-07

16,635 reads

SQLServerCentral Article

Index Creation Guidelines

Index Creation Guidelines for SQL Server can be pretty sparse. Usually there are a couple, clustered index for ranges, nonclustered, etc. Leo Peysakhovich has taken some time to write down his guidelines based on his experience for creating indexes and the rational for doing so. He's also taken a few minutes to look at which indexes NOT to create, something that might be worth knowing..

(15)

You rated this post out of 5. Change rating

2005-10-21 (first published: )

42,187 reads

Blogs

PostgreSQL Support in the Data API Builder

By

Next week I’m at VS Live in San Diego (register and join me) and...

Ten Years of PowerShell

By

Ten years ago today, I filmed a Pluralsight Play by Play on open source...

T-SQL Tuesday #202: 100 Hours

By

It’s time for T-SQL Tuesday again and this is a great prompt to start...

Read the latest Blogs

Forums

Stored Procedures for Server-Level Object and Column Search

By Artur Sanin

Comments posted to this topic are about the item Stored Procedures for Server-Level Object...

Databricks Genie Spaces for SQL Analysts: Natural Language Querying Without Leaving Your Data Platform

By mehul.bhuva@gmail.com

Comments posted to this topic are about the item Databricks Genie Spaces for SQL...

The Costs of Multiple Platforms

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Costs of Multiple Platforms

Visit the forum

Question of the Day

RegEx Functions II

I have this data in a table in a SQL Server 2025 database:

EmailAddressID EmailAddress
7              dylan0@ADVENTURE-WORKS.COM
8              Diane1@ADVENTURE-WORKS.COM
If I run this query, which row(s) are returned?
SELECT top 10
 *
 FROM person.EmailAddress
 WHERE REGEXP_LIKE(EmailAddress, '^d')
 AND BusinessEntityID IN (7,8)

See possible answers