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
A tray of cookies in rows with a few missing, fallen to the floor

SEQUENCE Cache Size, Gaps and Insert Throughput

June 9, 2011
Pinal Dave
SQL Tips and Tricks
SQL Cache, SQL Constraint and Keys, SQL Identity, SQL Server

Compare SEQUENCE cache size, restart gaps, rollback gaps, and insert throughput with CACHE 50, CACHE 1000, and NO CACHE.

Read More
Two wooden trays of ceramic samples beside an hourglass, with a separate unmatched-sample tray.

DMV Snapshot Deltas for a Query Activity Interval

March 26, 2011
Pinal Dave
SQL Tips and Tricks
SQL Cache, SQL DMV, SQL Performance, SQL Server

DMV snapshot deltas show counter growth for cached statements that survive two observations. Compare their identities and report missing coverage before ranking activity.

Read More
Skittles set in a triangle with two gaps in the middle, a red ball waiting at the near end before any throw.

Sequence Gaps: Why NEXT VALUE FOR Skips Numbers

June 19, 2010
Pinal Dave
SQL Tips and Tricks
SQL Cache, SQL Identity, SQL Server, SQL Transactions

Explain sequence gaps, inspect cached values, test rollback behavior, and separate SQL Server identifiers from gapless numbering.

Read More
A glass coffee pot on a hotplate in a quiet diner, one freshly poured cup beside it with a thin wisp of steam.

Report Caching and Snapshots in SSRS

February 14, 2010
Pinal Dave
SQL Performance
Reporting Services, SQL Cache, SQL Reports, SQL Server

Report caching and snapshots in SSRS reduce repeated database work when freshness rules, parameter combinations, and schedules are clear.

Read More
Execution plan of SQL Server query.

SQL SERVER – Stored Procedure are Compiled on First Run – SP taking Longer to Run First Time

November 8, 2009
Pinal Dave
SQL Interview Questions and Answers
SQL Cache, SQL Scripts, SQL Stored Procedure

Why does a stored procedure take longer the first time? Stored procedures are not pre-compiled; each one is compiled on first run and cached after that.

Read More
SQL SERVER - Plan Caching and Schema Change - An Interesting Observation

SQL SERVER – Plan Caching and Schema Change – An Interesting Observation

September 14, 2009
Pinal Dave
SQL Tips and Tricks
SQL Cache, SQL Documentation, SQL Profiler, SQL Scripts, SQL Server Management Studio, SQL Stored Procedure, SQL Utility, SQL White Papers

What counts as a schema change for plan caching? More than table structure: adding or dropping an index also qualifies, per Greg Low’s white paper.

Read More
An overcrowded umbrella stand of cheap folding umbrellas squeezing out one worn red umbrella

Finding Single-Use Plans Wasting Memory in the Cache

August 29, 2009
Pinal Dave
SQL Performance
Ad Hoc Query, Execution Plan, SQL Cache, SQL Memory, SQL Server

Find single-use plans, compare their cache memory with the total, and inspect parameterization before discussing server-wide cache settings.

Read More
Previous 1 … 5 6 7 8 9 Next
  • Books
  • Testimonials
  • Privacy Policy

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