Jonathan Lewis

LAOTN Tour (Southern Leg) : PEOUG…

Another example of COST in an Explain Plan

Implicit Datatype Conversion + Histograms = Bad Execution Plan?

Log Buffer #223, A Carnival of the Vanities for DBAs

Database Audit setup -- 2 interesting findings

ASSM bug reprise - part 1

SELECT FOR UPDATE with SubQuery (and "Write Consistency")

Ad: Trivadis Performance Days 2011

Log Buffer #214, A Carnival of the Vanities for DBAs

Getting Started...

Things worth to mention and remember (I) - Parallel Execution Control

Quiz Night

Licensing Requirements for SQL Profiles

Virtual Oracle Conference

India Trip Report: The Oracle Documentation is Always Correct NOT

Rittman Mead at Sangam’10, Hyderabad

Ultimate SQL Tune-off with Jonathan Lewis and Kyle Hailey

A SQLNet thing I probably forgot about...

New OakTable Network website

Bind Variable Peeking: Bane or Boon?

Miracle OpenWorld 2010 Opening — We Do Not Use TV

Partitions and Statistics

A large index for an empty table ?

Log Buffer #180: a Carnival of the Vanities for DBAs

Using Aliases for Columns and Tables in SQLs

SQL Tuning Advisor Profiles

Log Buffer #156: a Carnival of the Vanities for DBAs

Log Buffer #151: a Carnival of the Vanities for DBAs

Cardinality of Rowsources

Log Buffer #146: a Carnival of the Vanities for DBAs