This month's discount Comprehensive Database Performance Health Check · Testimonials
SQLAuthority with Pinal Dave
Home
  • Consulting
    • Health Check
  • Free Videos
  • All Articles
    • AI
    • SQL Performance
    • SQL Tips and Tricks
    • Interview Questions and Answers
    • SQL Puzzle
    • SQL Video
    • SQLAuthority News
    • Personal
  • Books
  • Consulting
memory pressure

Detecting Memory Pressure – SQL in Sixty Seconds #186

November 17, 2021
Pinal Dave
SQL Video
SQL in Sixty Seconds, SQL Memory, SQL Scripts, SQL Server

After my video on CPU running 100%, many of you asked for one on memory. Here is my SQL in Sixty Seconds video on detecting memory pressure.

Read More
A strapped bundle of oak parquet blocks with a red band beside a jumbled heap of planks.

Parquet Exports From SQL Server 2022 With CETAS

November 10, 2021
Pinal Dave
SQL Tips and Tricks
Cloud Computing, File format, SQL Server, SQL Server 2022

Build Parquet exports from SQL Server 2022 with PolyBase CETAS, S3-compatible storage, and checks for rows, types, and files.

Read More
A walker on a birch woodland trail following red paint blazes, continuing through a stretch of trees with no marks.

IGNORE NULLS in SQL Server 2022: Carrying the Last Known Value Forward

November 8, 2021
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL NULL, SQL Server, SQL Server 2022

Use IGNORE NULLS for forward-filled readings, find the next known value, and compare the older running-count grouping method carefully.

Read More
A sieve holds a few kernels above a trough full of sifted grain, with a larger mound behind

TOP N Sort: Why a Small TOP Still Reads the Whole Table

November 3, 2021
Pinal Dave
SQL Performance
Execution Plan, SQL Index, SQL Order By, SQL Server, SQL Top

Explain TOP N Sort, compare an indexed ordered access path, and align filter and sort keys before adding indexes for frequent requests.

Read More
Current fabric profiles are inspected beside separate preserved seasonal layers.

SQL SERVER – List All Available TimeZone

October 29, 2021
Pinal Dave
SQL Tips and Tricks
SQL DateTime, SQL Scripts, SQL Server

sys.time_zone_info lists timezone names and their current offsets. My SQL Server 2019 environment returned 141 rows.

Read More
CPU Running

CPU Running 100% – SQL in Sixty Seconds #185

October 28, 2021
Pinal Dave
SQL Video
SQL CPU, SQL in Sixty Seconds, SQL Performance, SQL Server

I got lots of responses to this blog and people wanted me to create a video for this topic. Here, I have a video for CPU Running 100%.

Read More
Matching workpieces are compared around a new fitted guide and its maintenance tools.

SQL SERVER – Measure Index Performance

October 27, 2021
Pinal Dave
SQL Performance
Clustered Index, SQL Index, SQL Server, SQL Statistics

I measure index performance against the same workload before and after a change. A customer wanted to assess a new index.

Read More
Previous 1 … 8 9 10 11 12 13 14 … 420 Next
  • Books
  • Testimonials
  • Privacy Policy

© 2006 – 2026 All rights reserved. pinal @ SQLAuthority.com