SlideShare ist ein Scribd-Unternehmen logo

Oracle locking

•Als PPT, PDF herunterladen•
•
L
liglewang
BildungTechnologieBusiness
1 von 50
Oracle Locking Michael Messina Principal Database Analyst Indiana University
Oracle Locking Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle Locking a Brief Description ,[object Object],[object Object],[object Object],[object Object]
Oracle Isolation Levels ,[object Object],[object Object],[object Object],[object Object]
Oracle Isolation Levels ,[object Object],[object Object],[object Object]
Oracle Isolation Levels ,[object Object],[object Object],[object Object]
Oracle Isolation Levels ,[object Object],[object Object]
Setting Oracle Isolation Level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle Lock Duration ,[object Object],[object Object],[object Object]
Oracle Lock Modes ,[object Object],[object Object]
Oracle Exclusive Lock Mode ,[object Object],[object Object]
Oracle Share Lock Mode ,[object Object],[object Object]
Oracle Lock Types ,[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle DML Locks ,[object Object],[object Object],[object Object]
Oracle DML Lock Types ,[object Object],[object Object]
Oracle Row Locks [TX] ,[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle Row Level Locks [TX] Continued ,[object Object],[object Object],[object Object]
Oracle Table Level Lock [TM] ,[object Object],[object Object],[object Object]
Oracle Table Level Lock [TM] Continued ,[object Object],[object Object]
Oracle Table Lock Mode Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle Table Lock Mode (RS) ,[object Object],[object Object],[object Object],[object Object]
Oracle Table Lock Mode (RX) ,[object Object],[object Object],[object Object],[object Object]
Oracle Table Lock Mode (S) ,[object Object],[object Object],[object Object],[object Object]
Oracle Table Lock Mode (SRX) ,[object Object],[object Object],[object Object],[object Object]
Oracle Table Lock Mode (X) ,[object Object],[object Object],[object Object],[object Object]
Oracle DDL Locks ,[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle DDL Lock Modes ,[object Object],[object Object],[object Object]
Oracle Exclusive DDL Lock ,[object Object],[object Object],[object Object]
Oracle Shared DDL Lock ,[object Object]
Oracle Shared DDL Lock Continued ,[object Object]
Oracle Breakable Parse Locks ,[object Object],[object Object]
Oracle Internal Locks/Latches ,[object Object],[object Object]
Oracle Latches ,[object Object]
Oracle Internal Locks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Oracle Distributed Locks ,[object Object],[object Object]
Oracle Parallel Cache Management Locks ,[object Object],[object Object]
Data Lock Escalation ,[object Object],[object Object]
Oracle Lock Escalation Continued ,[object Object],[object Object],[object Object]
Deadlocks ,[object Object],[object Object],[object Object],[object Object]
Snapshot Too Old ,[object Object],[object Object],[object Object],[object Object],[object Object]
Snapshot Too Old ,[object Object]
Snapshot Too Old ,[object Object],[object Object],[object Object],[object Object],[object Object]
Rollback Segment Max Size ,[object Object]
Rollback Segment Optimal Size ,[object Object]
Number of Rollback Segments ,[object Object],[object Object]
Proper Application Transaction Activity ,[object Object],[object Object]
Proper Application Transaction Activity ,[object Object],[object Object],[object Object]
Proper Application Transaction Activity ,[object Object]
CREDITS ,[object Object],[object Object],[object Object]
?? QUESTIONS ??

Empfohlen

Oracle table lock modes
Oracle table lock modesOracle table lock modes
Oracle table lock modesFranck Pachot
 
Jdbc ja
Jdbc jaJdbc ja
Jdbc jaDEEPIKA T
 
MySql slides (ppt)
MySql slides (ppt)MySql slides (ppt)
MySql slides (ppt)webhostingguy
 
Mysql Ppt
Mysql PptMysql Ppt
Mysql PptHema Prasanth
 
SQL
SQLSQL
SQLkaushal123
 
Difference Between Sql - MySql and Oracle
Difference Between Sql - MySql and OracleDifference Between Sql - MySql and Oracle
Difference Between Sql - MySql and OracleSteve Johnson
 
Less08 Schema
Less08 SchemaLess08 Schema
Less08 Schemavivaankumar
 
MySQL lecture
MySQL lectureMySQL lecture
MySQL lecturewebhostingguy
 

Empfohlen

Oracle table lock modes
Oracle table lock modesOracle table lock modes
Oracle table lock modesFranck Pachot
 
Jdbc ja
Jdbc jaJdbc ja
Jdbc jaDEEPIKA T
 
MySql slides (ppt)
MySql slides (ppt)MySql slides (ppt)
MySql slides (ppt)webhostingguy
 
Mysql Ppt
Mysql PptMysql Ppt
Mysql PptHema Prasanth
 
SQL
SQLSQL
SQLkaushal123
 
Difference Between Sql - MySql and Oracle
Difference Between Sql - MySql and OracleDifference Between Sql - MySql and Oracle
Difference Between Sql - MySql and OracleSteve Johnson
 
Less08 Schema
Less08 SchemaLess08 Schema
Less08 Schemavivaankumar
 
MySQL lecture
MySQL lectureMySQL lecture
MySQL lecturewebhostingguy
 
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...Marco Gralike
 
SQL Differences SQL Interview Questions
SQL Differences SQL Interview QuestionsSQL Differences SQL Interview Questions
SQL Differences SQL Interview QuestionsMLR Institute of Technology
 
PostgreSQL and XML
PostgreSQL and XMLPostgreSQL and XML
PostgreSQL and XMLPeter Eisentraut
 
Getting Started with MySQL II
Getting Started with MySQL IIGetting Started with MySQL II
Getting Started with MySQL IISankhya_Analytics
 
XML Support: Specifications and Development
XML Support: Specifications and DevelopmentXML Support: Specifications and Development
XML Support: Specifications and DevelopmentPeter Eisentraut
 
Advanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsAdvanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsDave Stokes
 
eXtensible Markup Language (XML)
eXtensible Markup Language (XML)eXtensible Markup Language (XML)
eXtensible Markup Language (XML)Serhii Kartashov
 
Mysql
MysqlMysql
MysqlTSUBHASHRI
 
Sql smart reference_by_prasad
Sql smart reference_by_prasadSql smart reference_by_prasad
Sql smart reference_by_prasadpaddu123
 
Confoo 2021 - MySQL Indexes & Histograms
Confoo 2021 - MySQL Indexes & HistogramsConfoo 2021 - MySQL Indexes & Histograms
Confoo 2021 - MySQL Indexes & HistogramsDave Stokes
 
Oracle sql material
Oracle sql materialOracle sql material
Oracle sql materialprathap kumar
 
Oracle Database 11g Release 2 - XMLDB New Features
Oracle Database 11g Release 2 - XMLDB New FeaturesOracle Database 11g Release 2 - XMLDB New Features
Oracle Database 11g Release 2 - XMLDB New FeaturesMarco Gralike
 
Dbms & oracle
Dbms & oracleDbms & oracle
Dbms & oracleJ VijayaRaghavan
 
common_schema, DBA's framework for MySQL
common_schema, DBA's framework for MySQLcommon_schema, DBA's framework for MySQL
common_schema, DBA's framework for MySQLShlomi Noach
 
spring-tutorial
spring-tutorialspring-tutorial
spring-tutorialArjun Shanka
 
Introduction to my_sql
Introduction to my_sqlIntroduction to my_sql
Introduction to my_sqlBasavaraj Hampali
 
Look inside the locking mechanism
Look inside the locking mechanismLook inside the locking mechanism
Look inside the locking mechanismLiron Amitzi
 
Locks with updt nowait
Locks with updt nowaitLocks with updt nowait
Locks with updt nowaitavniS
 
Locking unit 1 topic 3
Locking unit 1 topic 3Locking unit 1 topic 3
Locking unit 1 topic 3avniS
 
Locking And Concurrency
Locking And ConcurrencyLocking And Concurrency
Locking And Concurrencysqlserver.co.il
 
Managing Memory & Locks - Series 2 Transactions & Lock management
Managing Memory & Locks - Series 2 Transactions & Lock managementManaging Memory & Locks - Series 2 Transactions & Lock management
Managing Memory & Locks - Series 2 Transactions & Lock managementDAGEOP LTD
 
SQL locks-presentation
SQL locks-presentationSQL locks-presentation
SQL locks-presentationNuzhat Bhat
 

Weitere ähnliche Inhalte

Was ist angesagt?

Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...Marco Gralike
 
Getting Started with MySQL II
Getting Started with MySQL IIGetting Started with MySQL II
Getting Started with MySQL IISankhya_Analytics
 
XML Support: Specifications and Development
XML Support: Specifications and DevelopmentXML Support: Specifications and Development
XML Support: Specifications and DevelopmentPeter Eisentraut
 
Advanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsAdvanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsDave Stokes
 
eXtensible Markup Language (XML)
eXtensible Markup Language (XML)eXtensible Markup Language (XML)
eXtensible Markup Language (XML)Serhii Kartashov
 
Sql smart reference_by_prasad
Sql smart reference_by_prasadSql smart reference_by_prasad
Sql smart reference_by_prasadpaddu123
 
Confoo 2021 - MySQL Indexes & Histograms
Confoo 2021 - MySQL Indexes & HistogramsConfoo 2021 - MySQL Indexes & Histograms
Confoo 2021 - MySQL Indexes & HistogramsDave Stokes
 
Oracle Database 11g Release 2 - XMLDB New Features
Oracle Database 11g Release 2 - XMLDB New FeaturesOracle Database 11g Release 2 - XMLDB New Features
Oracle Database 11g Release 2 - XMLDB New FeaturesMarco Gralike
 
common_schema, DBA's framework for MySQL
common_schema, DBA's framework for MySQLcommon_schema, DBA's framework for MySQL
common_schema, DBA's framework for MySQLShlomi Noach
 

Was ist angesagt? (16)

Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
Real World Experience With Oracle Xml Database 11g An Oracle Ace’s Perspectiv...
 
SQL Differences SQL Interview Questions
SQL Differences SQL Interview QuestionsSQL Differences SQL Interview Questions
SQL Differences SQL Interview Questions
 
PostgreSQL and XML
PostgreSQL and XMLPostgreSQL and XML
PostgreSQL and XML
 
Getting Started with MySQL II
Getting Started with MySQL IIGetting Started with MySQL II
Getting Started with MySQL II
 
XML Support: Specifications and Development
XML Support: Specifications and DevelopmentXML Support: Specifications and Development
XML Support: Specifications and Development
 
Advanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsAdvanced MySQL Query Optimizations
Advanced MySQL Query Optimizations
 
eXtensible Markup Language (XML)
eXtensible Markup Language (XML)eXtensible Markup Language (XML)
eXtensible Markup Language (XML)
 
Mysql
MysqlMysql
Mysql
 
Sql smart reference_by_prasad
Sql smart reference_by_prasadSql smart reference_by_prasad
Sql smart reference_by_prasad
 
Confoo 2021 - MySQL Indexes & Histograms
Confoo 2021 - MySQL Indexes & HistogramsConfoo 2021 - MySQL Indexes & Histograms
Confoo 2021 - MySQL Indexes & Histograms
 
Oracle sql material
Oracle sql materialOracle sql material
Oracle sql material
 
Oracle Database 11g Release 2 - XMLDB New Features
Oracle Database 11g Release 2 - XMLDB New FeaturesOracle Database 11g Release 2 - XMLDB New Features
Oracle Database 11g Release 2 - XMLDB New Features
 
Dbms & oracle
Dbms & oracleDbms & oracle
Dbms & oracle
 
common_schema, DBA's framework for MySQL
common_schema, DBA's framework for MySQLcommon_schema, DBA's framework for MySQL
common_schema, DBA's framework for MySQL
 
spring-tutorial
spring-tutorialspring-tutorial
spring-tutorial
 
Introduction to my_sql
Introduction to my_sqlIntroduction to my_sql
Introduction to my_sql
 

Ähnlich wie Oracle locking

Look inside the locking mechanism
Look inside the locking mechanismLook inside the locking mechanism
Look inside the locking mechanismLiron Amitzi
 
Locks with updt nowait
Locks with updt nowaitLocks with updt nowait
Locks with updt nowaitavniS
 
Locking unit 1 topic 3
Locking unit 1 topic 3Locking unit 1 topic 3
Locking unit 1 topic 3avniS
 
Managing Memory & Locks - Series 2 Transactions & Lock management
Managing Memory & Locks - Series 2 Transactions & Lock managementManaging Memory & Locks - Series 2 Transactions & Lock management
Managing Memory & Locks - Series 2 Transactions & Lock managementDAGEOP LTD
 
SQL locks-presentation
SQL locks-presentationSQL locks-presentation
SQL locks-presentationNuzhat Bhat
 
Understanding Locking Mechanisms in Database Systems
Understanding Locking Mechanisms in Database SystemsUnderstanding Locking Mechanisms in Database Systems
Understanding Locking Mechanisms in Database Systemskiansahafi
 
Database security
Database securityDatabase security
Database securityJaved Khan
 
Concurrency in SQL Server (SQL Night #24)
Concurrency in SQL Server (SQL Night #24)Concurrency in SQL Server (SQL Night #24)
Concurrency in SQL Server (SQL Night #24)Antonios Chatzipavlis
 
Intro to tsql unit 12
Intro to tsql unit 12Intro to tsql unit 12
Intro to tsql unit 12Syed Asrarali
 
Database concurrency and transactions - Tal Olier
Database concurrency and transactions - Tal OlierDatabase concurrency and transactions - Tal Olier
Database concurrency and transactions - Tal Oliersqlserver.co.il
 
SQL Server Transaction Management
SQL Server Transaction ManagementSQL Server Transaction Management
SQL Server Transaction ManagementMark Ginnebaugh
 
IBM DB2 for z/OS Administration Basics
IBM DB2 for z/OS Administration BasicsIBM DB2 for z/OS Administration Basics
IBM DB2 for z/OS Administration BasicsIBM
 

Ähnlich wie Oracle locking (20)

Look inside the locking mechanism
Look inside the locking mechanismLook inside the locking mechanism
Look inside the locking mechanism
 
Locks with updt nowait
Locks with updt nowaitLocks with updt nowait
Locks with updt nowait
 
Locking unit 1 topic 3
Locking unit 1 topic 3Locking unit 1 topic 3
Locking unit 1 topic 3
 
Locking And Concurrency
Locking And ConcurrencyLocking And Concurrency
Locking And Concurrency
 
Managing Memory & Locks - Series 2 Transactions & Lock management
Managing Memory & Locks - Series 2 Transactions & Lock managementManaging Memory & Locks - Series 2 Transactions & Lock management
Managing Memory & Locks - Series 2 Transactions & Lock management
 
SQL locks-presentation
SQL locks-presentationSQL locks-presentation
SQL locks-presentation
 
Pl sql-ch3
Pl sql-ch3Pl sql-ch3
Pl sql-ch3
 
Locking in SQL Server
Locking in SQL ServerLocking in SQL Server
Locking in SQL Server
 
Understanding Locking Mechanisms in Database Systems
Understanding Locking Mechanisms in Database SystemsUnderstanding Locking Mechanisms in Database Systems
Understanding Locking Mechanisms in Database Systems
 
IR SQLite Session #3
IR SQLite Session #3IR SQLite Session #3
IR SQLite Session #3
 
Database security
Database securityDatabase security
Database security
 
Concurrency in SQL Server (SQL Night #24)
Concurrency in SQL Server (SQL Night #24)Concurrency in SQL Server (SQL Night #24)
Concurrency in SQL Server (SQL Night #24)
 
Intro to tsql unit 12
Intro to tsql unit 12Intro to tsql unit 12
Intro to tsql unit 12
 
Database concurrency and transactions - Tal Olier
Database concurrency and transactions - Tal OlierDatabase concurrency and transactions - Tal Olier
Database concurrency and transactions - Tal Olier
 
SQL Server Transaction Management
SQL Server Transaction ManagementSQL Server Transaction Management
SQL Server Transaction Management
 
Sql
SqlSql
Sql
 
Sql
SqlSql
Sql
 
IBM DB2 for z/OS Administration Basics
IBM DB2 for z/OS Administration BasicsIBM DB2 for z/OS Administration Basics
IBM DB2 for z/OS Administration Basics
 
PostgreSQL Terminology
PostgreSQL TerminologyPostgreSQL Terminology
PostgreSQL Terminology
 
Adbms
AdbmsAdbms
Adbms
 

Kürzlich hochgeladen

Sanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfSanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfsanyamsingh5019
 
Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)eniolaolutunde
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxheathfieldcps1
 
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptxContemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptxRoyAbrique
 
Mastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionMastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionSafetyChain Software
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppCeline George
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactdawncurless
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting DataJhengPantaleon
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdfssuser54595a
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfUmakantAnnand
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingTechSoup
 
Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon AUnboundStockton
 
Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3JemimahLaneBuaron
 
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...Krashi Coaching
 
PSYCHIATRIC History collection FORMAT.pptx
PSYCHIATRIC History collection FORMAT.pptxPSYCHIATRIC History collection FORMAT.pptx
PSYCHIATRIC History collection FORMAT.pptxPoojaSen20
 
Introduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxIntroduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxpboyjonauth
 
Separation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesSeparation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesFatimaKhan178732
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Educationpboyjonauth
 
MENTAL STATUS EXAMINATION format.docx
MENTAL STATUS EXAMINATION format.docxMENTAL STATUS EXAMINATION format.docx
MENTAL STATUS EXAMINATION format.docxPoojaSen20
 

Kürzlich hochgeladen (20)

Sanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfSanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdf
 
Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptx
 
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptxContemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
 
Mastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionMastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory Inspection
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website App
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.Compdf
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy Consulting
 
Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon A
 
Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3
 
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
 
PSYCHIATRIC History collection FORMAT.pptx
PSYCHIATRIC History collection FORMAT.pptxPSYCHIATRIC History collection FORMAT.pptx
PSYCHIATRIC History collection FORMAT.pptx
 
Introduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxIntroduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptx
 
Separation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesSeparation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and Actinides
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Education
 
MENTAL STATUS EXAMINATION format.docx
MENTAL STATUS EXAMINATION format.docxMENTAL STATUS EXAMINATION format.docx
MENTAL STATUS EXAMINATION format.docx
 

Oracle locking

  • 1. Oracle Locking Michael Messina Principal Database Analyst Indiana University
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.