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[Powerpoint] - SQLSaturday489_Sql_Server_Migration
... ➤ Recommended approach is to unit test each database object ➤ Run each object on source and target system and compare output ➤ For objects where output does not match, perform additional testing and fix as needed ➤ Consider production parallel testing if possible ➤ Schedule UAT and Performance testi ...
... ➤ Recommended approach is to unit test each database object ➤ Run each object on source and target system and compare output ➤ For objects where output does not match, perform additional testing and fix as needed ➤ Consider production parallel testing if possible ➤ Schedule UAT and Performance testi ...
CON8260 - Database as a Service Cookbook
... Copyright © 2014 Oracle and/or its affiliates. All rights reserved. | Oracle Confidential – Internal/Restricted/Highly Restricted ...
... Copyright © 2014 Oracle and/or its affiliates. All rights reserved. | Oracle Confidential – Internal/Restricted/Highly Restricted ...
Outline of topics covered in the Advanced SQL series
... Prepared by Jennifer Kreie, Associate Professor Accounting & Information Systems Department College of Business, New Mexico State University Databases used in this SQL series: Human Resources – This is a pre-existing database provided by Oracle when you install Oracle XE. Student-Teams – This da ...
... Prepared by Jennifer Kreie, Associate Professor Accounting & Information Systems Department College of Business, New Mexico State University Databases used in this SQL series: Human Resources – This is a pre-existing database provided by Oracle when you install Oracle XE. Student-Teams – This da ...
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Database Management System [DBMS] Tutorial
... Lock-based Protocols .............................................................................................................................. 72 Timestamp-based Protocols .................................................................................................................... 74 ...
... Lock-based Protocols .............................................................................................................................. 72 Timestamp-based Protocols .................................................................................................................... 74 ...
Lecture10-Transactio..
... records). Redo records must be idempotent, in case we crash during recovery – Undo all updates for aborted or uncommitted transactions (use undo records) • What if the client committed transaction, but the system crashed before “commit” log record made it to disk? – Redo rule: We must flush the comm ...
... records). Redo records must be idempotent, in case we crash during recovery – Undo all updates for aborted or uncommitted transactions (use undo records) • What if the client committed transaction, but the system crashed before “commit” log record made it to disk? – Redo rule: We must flush the comm ...
New SQL: An Alternative to NoSQL and Old SQL for New
... ▫ Need for real-time analytics. (e.g a Web property wants to know the no. of current users playing its game) ...
... ▫ Need for real-time analytics. (e.g a Web property wants to know the no. of current users playing its game) ...
Physical Database Design II
... and the performance goals, is essential to developing a good design. o What are the important queries and updates? What attributes/relations are involved? ...
... and the performance goals, is essential to developing a good design. o What are the important queries and updates? What attributes/relations are involved? ...
Client Server Architecture
... Function components of the control module: - naming services - message routing services - load balancing services - configuration management services - transaction management services - security services Main system configuration data: - system resources, security level, load balancing level,… - par ...
... Function components of the control module: - naming services - message routing services - load balancing services - configuration management services - transaction management services - security services Main system configuration data: - system resources, security level, load balancing level,… - par ...
National University of Science and Technology
... A DBMS relieves the user from having to know about exact physical representations of data and having to specify detailed algorithms for storing, updating and retrieving data. The DBMS allows users to deal with the data in abstract terms, rather than as the computer stores the data A DBMS can be thou ...
... A DBMS relieves the user from having to know about exact physical representations of data and having to specify detailed algorithms for storing, updating and retrieving data. The DBMS allows users to deal with the data in abstract terms, rather than as the computer stores the data A DBMS can be thou ...
C. Development of custom open system architecture
... network model and on-line data representation is crucial for the power system operator/dispatcher. This is not so important for the power system analyst who’s mostly interested in a good archiving and data export functionality. C. Development of custom open system architecture Development of custom ...
... network model and on-line data representation is crucial for the power system operator/dispatcher. This is not so important for the power system analyst who’s mostly interested in a good archiving and data export functionality. C. Development of custom open system architecture Development of custom ...
Hydrographic Data Management using GIS Technologies
... The key concept to grasp about GIS software is that it is, in fact, a geographic database management system. Geodatabases are implemented directly on commercial relational or object-relational database management systems. The reason for this is to leverage the capabilities of commercial database sof ...
... The key concept to grasp about GIS software is that it is, in fact, a geographic database management system. Geodatabases are implemented directly on commercial relational or object-relational database management systems. The reason for this is to leverage the capabilities of commercial database sof ...
What is a GIS
... technology, only a few people had the skills necessary to use geographic information to help with decision making and problem solving. Today, GIS is a multibillion-dollar industry employing hundreds of thousands of people worldwide. GIS is taught in schools, colleges, and universities throughout the ...
... technology, only a few people had the skills necessary to use geographic information to help with decision making and problem solving. Today, GIS is a multibillion-dollar industry employing hundreds of thousands of people worldwide. GIS is taught in schools, colleges, and universities throughout the ...
Lecture 2
... database_name – it represents the name of a new database. ON – it lets to explicitly define database files. PRIMARY – it indicates that the first file presented in files_defintion becomes the primary data file. LOG ON – it lets to explicitly define log files. file_definition – it specifies list of f ...
... database_name – it represents the name of a new database. ON – it lets to explicitly define database files. PRIMARY – it indicates that the first file presented in files_defintion becomes the primary data file. LOG ON – it lets to explicitly define log files. file_definition – it specifies list of f ...
- Courses - University of California, Berkeley
... existing occurrence in the parent entity • For example: – Since the Order ID in the diveitem relation refers to a particular diveords item, that item must exist for referential integrity to be satisfied. IS 257 - Fall 2012 ...
... existing occurrence in the parent entity • For example: – Since the Order ID in the diveitem relation refers to a particular diveords item, that item must exist for referential integrity to be satisfied. IS 257 - Fall 2012 ...
cos346day19
... – Generate database application performance reports – Investigate user performance complaints – Assess need for changes in database structure or application design – Modify database structure – Evaluate and implement new DBMS features – Tune the DBMS ...
... – Generate database application performance reports – Investigate user performance complaints – Assess need for changes in database structure or application design – Modify database structure – Evaluate and implement new DBMS features – Tune the DBMS ...
Document
... • Advantages of Replication – Availability: failure of site containing relation r does not result in unavailability of r if replicas exist. – Parallelism: queries on r may be processed by several nodes in parallel. – Reduced data transfer: relation r is available locally at each site containing a re ...
... • Advantages of Replication – Availability: failure of site containing relation r does not result in unavailability of r if replicas exist. – Parallelism: queries on r may be processed by several nodes in parallel. – Reduced data transfer: relation r is available locally at each site containing a re ...
PL/SQL
... • Two variables can have the same name, provided they are in different blocks • The variable name (identifier) should not be the same as the name of table columns used in the block • The names of the variables must not be longer than 30 characters. The first character must be a letter; the remaining ...
... • Two variables can have the same name, provided they are in different blocks • The variable name (identifier) should not be the same as the name of table columns used in the block • The names of the variables must not be longer than 30 characters. The first character must be a letter; the remaining ...
Chapter 13 - Emunix Documentation on the Web
... wanted to make their Web pages more functional by displaying and updating data from organizational databases Copyright © 2004 Database Processing: Fundamentals, Design, and Implementation, 9/e by David M. Kroenke ...
... wanted to make their Web pages more functional by displaying and updating data from organizational databases Copyright © 2004 Database Processing: Fundamentals, Design, and Implementation, 9/e by David M. Kroenke ...
DB-Infrastructure-for-Semantic-Data
... • Also SQL constructs can be used for operating on semantic data • Existing database users interested in exploring semantics to enhance their applications ...
... • Also SQL constructs can be used for operating on semantic data • Existing database users interested in exploring semantics to enhance their applications ...