Neil Weicher

Neil Weicher, Founder and CTO of Communication Horizons, has over twenty years
experience as a software developer and entrepreneur. Since founding
Communication Horizons in 1986 he has personally developed and marketed a
series of innovative and award winning software products focusing on
database security and workgroup connectivity. Besides product development,
he has spoken at trade seminars and conducted classes on various aspects of
database security and workgroup connectivity. Mr. Weicher has a BS degree
from Case Western Reserve University and an MS degree in Computer Science
from Columbia University.

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Blogs

DiskANN Experiment — Exploring Entry Points and Graph Neighborhoods

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Introduction I was experimenting with vector search in SQL Server 2025 using approximately 3.8...

T-SQL Tuesday #203: Risk and Reward

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

dataMinds Connect 2026 – Slides & Scripts

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

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Question of the Day

PostgreSQL psql Meta Commands: Tables

Which of the following psql meta commands (also called backslash or slash commands) will provide information about tables within a database?

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