Advanced Querying

SQLServerCentral Article

Think Twice Before You Convert

  • Article

Have you ever lost data when using CAST or CONVERT in T-SQL? There is an interesting behavior that probably has caused problems for quite a few people, and one you should be aware of. New author Aries J. Manlig brings us a look at this documented, but mostly unheard of behavior.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(3)

You rated this post out of 5. Change rating

2005-12-22

10,956 reads

SQLServerCentral Article

Aggregate Queries

  • Article

They are a basic type of query that every DBA and developer should be able to write, but aggregates are sometimes misunderstood and result in strange behaviors and results. Kathi Kellenberger brings us a tutorial on what aggregate queries are and a few hints on how to become more proficient at writing them.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(4)

You rated this post out of 5. Change rating

2007-03-16 (first published: )

37,538 reads

SQLServerCentral Article

Manipulating Data in TEXT Type Columns

  • Article

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

16,649 reads

SQLServerCentral Article

Finding the Next Business Day Recursively

  • Article

How do you find the next business day? What is a next business day? Holidays, country specific issues, etc. all come into play with many business functions and it can be a complicated process. New author Rob Scholl brings us a recursive function in TSQL to help solve this problem.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(1)

You rated this post out of 5. Change rating

2005-11-03

13,644 reads

Technical Article

Executing the result set

  • Article

SQL Server Database administrators often generate SQL Statements and execute the generated SQL statement in order to simplify certain tasks. It has always been a twin operation. This article illustrates how to use un-documented stored procedures to execute the generated SQL Statements directly.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2005-08-29

3,490 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

SSL/TLS Cert Validity Periods Decreasing

By Phil Parkin

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

It's Never Just One Thing

By Grant Fritchey

Comments posted to this topic are about the item It's Never Just One Thing

Calculating Min-Max Normalization in PowerBI

By Dinesh Asanka

Comments posted to this topic are about the item Calculating Min-Max Normalization in PowerBI

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