Start cleaning address data with preserved originals, normalized spaces, careful casing, street-word mappings, and postal-code review flags.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
Rolling Out Database Changes Gradually
Roll out database changes gradually with expand-and-contract steps, feature flags, data checks, and a rollback path for each stage.
Count Rows and Indexes for Every Table in SQL Server
To count rows and indexes for every table, one query on the catalog views answers four questions at once: how many tables, which are heaps, how many nonclustered indexes each has, and how many rows each holds. The post tests it on a demo database and explains where the row count comes from.
SQL SERVER – Identify Numbers of Non Clustered Index on Tables for Entire Database
Here is a script that counts each non clustered index on tables across the entire database, and the small story of why I wrote it.
SQLAuthority News – A Conversation with an Old Friend – Sri Sridharan
My GTalk chat with old friend Sri Sridharan on why he is running for the PASS Board of Directors again after coming so close last year.
SQL SERVER – Recover the Accidentally Renamed Table
There is no undo for an accidentally renamed table in SSMS, sadly. Here are a few things you can check to find clues about what the original name was.
Querying External Files With PolyBase
PolyBase and SQL Server external tables expose CSV and Parquet files through schemas, while query plans show whether filters reduce remote work.
SQL Server slow? Let's fix it together in about four hours.
In my Comprehensive Database Performance Health Check, you share your screen, I guide you, and we fix your biggest performance troublemakers. No passwords. No remote access.
You keep every script, and the know-how to fix it yourself next time.
Want your whole team to learn it?
My Practical Workshop has no PowerPoint, just live demos. My AI Enablement Workshop shows your team where AI saves hours, and where it quietly costs them.
Over 400 customers have worked with me this way, and not one shared a password. See all consulting options.
Who We Are
Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 24 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.
Pinal has authored 19 books and 125 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.
Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).
Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.
Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

