To run an Agent job after another job, end the first job with a step that calls sp_start_job for the second. This post builds the pair, reads the steps back from msdb, and explains what the call waits for and what happens when the second job is busy.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
Deny Drop Permission for a Table in SQL Server
To deny drop permission for a table, deny ALTER on its schema, because DENY DELETE only stops row deletes. This post tests both on a demo database and shows what each deny blocks and what it leaves open.
SQL SERVER – Checking Column Existence Is Different from DROP IF EXISTS
I use COL_LENGTH to Check If a Column Exists in visible metadata. Conditional DROP instead performs a deletion.
SQL SERVER – Session Counts by Database Are Not Lock Row Counts
Total Sessions and total lock rows answer different questions. My original query counted lock rows under a session label.
SQL SERVER – Rebuilding Index with Compression
To rebuild an Index with Compression, I target its own settings and partitions. Customer ROW and PAGE results need separate evaluation.
System Threads Outside Max Worker Threads in SQL Server
System threads outside max worker threads run background work that the setting does not limit, as the documentation says. This post counts the background tasks with two read-only queries and explains what that means for sizing the setting.
SQL SERVER – Types of Triggers
The types of triggers in SQL Server include DML, DDL and logon triggers. A customer requested this three-part summary.
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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.

