Technical Article

SQLStackEngine - simulate a character stack

SQLStackEngine - simulate a character stack using a string.  This script was developed specifically to support the operator stack in SQLCalcEngine(also on this site).  However, the implementation is complete enough to stand on its own.There are several functions in the package that correspond to the common stack functions of Push, Pop, Peek, and so on.In […]

You rated this post out of 5. Change rating

2006-12-12 (first published: )

164 reads

Technical Article

SQLCalcEngine - evaluate numeric expression

SQLCalcEngine - evaluate numeric expression similar to the VB eval function.The basic concept is to pass a string containing a numeric expression such as ((2+3)*(4/9)) and receive a numeric value back. The algorithm is based loosely on material found at http://www.arstdesign.com/articles/expression_evaluation.html, as well as material found in the book "Writing Compilers and Interpreters" by Ronald […]

You rated this post out of 5. Change rating

2005-03-31 (first published: )

333 reads

Technical Article

XML Encode UDF

I routinely need to retrieve and package query result sets in an XML package.  The built in functions supported by SQL Server 2000 are effective, but are often more of a pain than a help.  This routine can be used in a simple select statement to XML encode the contents of a column during the […]

You rated this post out of 5. Change rating

2003-10-14

254 reads

Blogs

A New Word: Gnossienne

By

gnossienne– n. the awareness that someone you’ve known for years still has a private...

Exploring DiskANN: Part I: Understanding the Algorithm before the disk

By

How I used AI for this postChatGPT to generate images based on info specifically...

Learning Tool – Deepstash

By

A few months ago I started using Deepstash. Deepstash breaks books into the key...

Read the latest Blogs

Forums

When the Token Meter is Zero

By dbakevlar

Comments posted to this topic are about the item When the Token Meter is...

Understanding Temp Tables and Table Variables in SQL Server

By sabyda

Comments posted to this topic are about the item Understanding Temp Tables and Table...

The Data API Builder MCP Server Tools

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Data API Builder MCP...

Visit the forum

Question of the Day

The Data API Builder MCP Server Tools

The Data API Builder MCP Server, v2.x, includes a number of tools. What actions can these tools perform in your database?

See possible answers