Tkprof PowerPoint PPT Presentations

-or-David Kurtz Go-Faster Consultancy Ltd. david.kurtz@go-faster.co.uk www.go-faster.co.uk SQL Trace: All of the Questions and None of the Answers David Kurtz Go ...

YAPP. R = S W. Where. R = response time. S = service time. W = wait time. YAPP. 1999. Anjo Kolk. Shari Yamaguschi. Jim Viscusi. www.oraperf.com. www.go-faster.co.uk ...

Oracle Optimierung & Tuning Tipps und Tricks Themen Einf hrung Tools sqlplus & tkprof Datenbank Parameter Beispiel Session SQLPLUS Beispiel TKPROF Explain plan ...

Using tkprof or Quest Central SQL tuning, identify operations that have a ... Performance Diagnostics (Spotlight on Oracle) SQL Tuning. Live Space Management ...

User's IP address. Database name. Program name. SQR CLIENT_INFO ... Extended SQL Trace And TKPROF To ... I highlight the numbers that will go on a ...

Cursus performance tuning voor ontwikkelaars 26 januari 2006 De beste manier om een query te verbeteren, is door hem niet uit te voeren. Onderwerpen ...

For more detailed data collection specify a level when executing snap. ... Define threshholds for which level 5 snaps consider high usage SQL statements ...

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Triage. Compared to what? What is 'Normal'? Do you have benchmarks? ... Are you processing the right data? Which part of the system is slow? ...

... 8.1.6 , set cursor CURSOR_SHARING to FORCE. Reuse cursors in your ... Use a cursor cache ... (to 20 or so) can help applications that are not re-using cursors ...

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In order to improve anything, you have to measure it. Is it processing? ... Introduced with Oracle8i (circa 1998) Not installed automatically ...

Development. 2. Contents. Toad tools (general overview) ... TOAD Tools. SQL Editor. Schema Browser. Procedure Editor. Session Browser. Master-Detail Browser ...

Getting a job in ORACLE DBA is not an easy task, as companies requirements and targets can only be fulfilled by experienced people therefore nowadays companies are looking more over projects rather than experience.experience may be one of the reasons to hit a job but survival with a minimal knowledge can put you down a bit to exist in your professional life.We are best at giving live project for every trainer which will define your success in your interview and your professional life as well.

HASH / JOIN ... MERGE / JOIN. Accede a la tabla a trav s de un ndice nico. ... Joins de m ltiples tablas. Se resuelven por emparejamientos ...

Commercial products from http://www.semdesigns.com ... SQL statements executed in that session dump trace information to a '.trc' file ...

This is session was a requested topic. Offer to talk on topic about ... grep 'DUMP FILE SIZE IS LIMITED' Beware. Truncated trace file. Full File System. 17 ...

In order to improve anything, you have to measure it. Is it ... 'Optimizing Oracle Performance' by Cary Millsap and Jeff Holt (O'Reilly & Associates, Sep 2003) ...

Front end has buttons to switch between current and previous day ... The result should have a row for each period created by a record in any of the 3 ...

The instance collects cumulative statistics about events waited upon since instance startup. ... Wait events touch all areas of Oracle from I/O to latches to ...

Title: INGENIERIA DEL SOFTWARE Author: Carlos Mario Zapata Jaramillo Last modified by: pete96 Created Date: 3/11/2003 3:35:19 AM Document presentation format

Upcoming Book Unprecedented Stuff. Oracle Insights : Tales of the Oaktable ... V$Session_Wait The Hound Dog. Complex view to understand ...

UBS is a global, integrated investment services firm and the leading bank in Switzerland: ... 127.0.0.1|Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 4.0; Q312461)|200 ...

A Study in Scarlet, Arthur Conan-Doyle. It is a capital mistake to theorise before one has data. ... BEA/Tuxedo Service Trace. Edit psappsrv.ubx file. CLOPT ...

Enables Oracle to ensure read-consistency while allowing a high degree of concurrency ... Summarizing Read-Consistency and Concurrency ...

Tuning Oracle SQL The Basics of Efficient SQL Common Sense Indexing The Optimizer Making SQL Efficient Finding Problem Queries Oracle Enterprise Manager

Supply Planning Process. Multi-step planning processes, high latency, limited collaboration ... No downtime when underlying supply chain plan is refreshed ...

A Study in Scarlet, Arthur Conan-Doyle. It is a capital mistake to theorise before one has data. ... BEA/Tuxedo Service Trace. Edit psappsrv.ubx file. CLOPT ...

More Examples of Interpreting Wait Events To Boost System Performance ... The instance collects cumulative statistics about events waited upon since instance startup. ...

Judicious use of Histograms for Oracle Applications Tuning John Kanagaraj Cisco Systems Inc. ora_apps_dba_y@yahoo.com Learning Objectives As a result of this ...

TUNING Calcular el coste de una consulta Para calcular el coste de una consulta, el optimizador se basa en las estad sticas almacenadas en el cat logo de Oracle, a ...

TRUNCATE TABLE REUSE STORAGE. ALTER TABLE ... DEALLOCATE UNUSED KEEP nnn M; ALTER TABLESPACE ... TRUNCATE TABLE. DROP TABLE. ALTER TABLESPACE ... COALESCE ...

Uses information about objects to determine lowest 'cost' of access ... Problem - Numerous slow running requests clogging concurrent manager queue. ...

Due to our hints, OLTP nature, we had not expected Oracle 10g to run noticeably faster. ... 7 SQL statements in the package have hints. ...

Variation Example - Parsing User and Ratio. select SQL_TEXT, ... Parse. Unique. Statement. Least Recently Used. Flush Shared Pool. Shutdown Instance. 6 ...

Title: PowerPoint Presentation Author: Don Bergal Created Date: 4/13/2004 3:25:01 PM Document presentation format: On-screen Show Company: Confio Other titles

Conventional join access path followed by a sort to remove duplicate rows. ... ( 18 of the 20 rows resulting from the hash join were apparently duplicates. ...

Application Design Examples. Project Based Home Page with Simple Chart ... Understand Key Flows and Usage Patterns. Top Use Cases. Understand User Browser Competence ...

Title: Integration Last modified by: Thomas Niewel Created Date: 9/26/1995 6:09:58 PM Document presentation format: On-screen Show Other titles: Times New Roman Arial ...

1. An Oracle 10g Upgrade Case Study: Looking at System Performance ... EXTPROC needed reconfiguring (tighter security) and recompiling (32 bit to 64 bit change) ...

load vs. performance. Reduce system load for other uses besides DB. Avoid ... up over time, starting benign and unrecognized, later becoming huge problems. ...

Title: No Slide Title Author: Dieter Storr Last modified by: Dieter Storr Created Date: 9/25/2003 6:46:58 PM Document presentation format: On-screen Show

User of Oracle since 1987. The 'Tom' behind AskTom in Oracle Magazine. www.oracle.com/oramag ... Questions that begin and end with that can drive you nuts. ...

Disk / RAM / CPU Job threads / Parallel Query RAC / The latest Oracle version Magic pixie dust Inadequate/Over-adequate SW Architecture I/O saturation masks other ...

TTECH & Oracle T rkiye ye destekleri i in ok te ekk rler Sorular n z ve/veya yorumlar n z TROUG @ Oracle Day TROUG Stand DBA'ler i in Oracle ...

Reduce gross to net sales loss. AT&T's CRM Objectives. The Siebel CRM Solution ... Local / Uniform / Permanent / 8K / Auto. 400. SMTNC. Siebel EIM Tables ...

Contains additional detail we won't have time to cover today. ... 3 latch free address number tries. SQL SELECT name FROM v$latch WHERE latch# = 97; ...

Title: Oracle SQL Tuning Author: Koppelaars Last modified by: kiss Created Date: 1/11/2002 7:36:30 AM Document presentation format: Diavet t s a k perny re

Plan for Downtime (Data Restoration) Updating Hardware Architecture ... This new hardware is expected to solve all of your performance problems. ...

Distribution for 500 publishers and 1200 bookstores. Daily ... Star queries & bitmap indexing. ETL. Availability in 7, 8, 8i, 9i? Goals. Read execution plans ...

Goal: Reading ASM files with OS tools, using metadata information from X$ tables ... File#0, AU=0: disk header (disk name, etc), Allocation Table (AT) and Free Space ...

Documentation gaps in some areas make this information harder to come by. ... SQL SELECT name FROM v$latch WHERE latch# = 97; NAME. cache buffers chains. 8 ...

... 10+ years experience with Oracle technology Lots of Oracle DBA experience on Unix platforms Mostly e-business and ERP ... Server Username Each user ... hardware ...

Title: Slide 1 Description: This presentation contains information proprietary to Oracle Corporation Last modified by: tkyte Created Date: 9/8/2004 11:34:22 PM

Using prepared SQL statements with bind variables has many advantages over ... ASP, Java (client-server and web-based), PL/SQL (server-side and Oracle Forms) ...

... in a martial arts fight your enemies will always wait ... What animal were the Canary Islands named for? Dogs. Camels. Canaries. Canvasback ducks ...