ppt - Computer Science
... tailored for database applications Example Query: SELECT pname FROM Passengers WHERE flightNo = 101 Rundensteiner-CS3431 ...
... tailored for database applications Example Query: SELECT pname FROM Passengers WHERE flightNo = 101 Rundensteiner-CS3431 ...
DB Time-based Oracle Performance Tuning: Theory and
... • Identify if database is the problem • Identify high load SQL • Identify application efficiency issues • Identify resource constraints or contention ...
... • Identify if database is the problem • Identify high load SQL • Identify application efficiency issues • Identify resource constraints or contention ...
Principles of Database Design
... Need multiple views of data Improved data sharing (concurrent updating) Improved data security Databases can better enforce data quality Leads to better data integration ...
... Need multiple views of data Improved data sharing (concurrent updating) Improved data security Databases can better enforce data quality Leads to better data integration ...
SimpleDB Overview - Massachusetts Institute of Technology
... BufferPool.java • Manages cache of pages – Evicts pages when cache is full [not lab 1] ...
... BufferPool.java • Manages cache of pages – Evicts pages when cache is full [not lab 1] ...
Slide 1
... primary server – File is copied to the secondary server • Log is restored on the secondary server – NORECOVERY (database remains offline) – STANDBY (database is read-only) ...
... primary server – File is copied to the secondary server • Log is restored on the secondary server – NORECOVERY (database remains offline) – STANDBY (database is read-only) ...
Public Reporting on Project Result
... Systems, Addison-Wesley, ISBN 0-201-74153-9, 3rd edition, 2000 S.Djordjevic-Kajan, Relational Databases, Tutorial, Faculty of Electronic Engineering Nis, 4th edition, ...
... Systems, Addison-Wesley, ISBN 0-201-74153-9, 3rd edition, 2000 S.Djordjevic-Kajan, Relational Databases, Tutorial, Faculty of Electronic Engineering Nis, 4th edition, ...
PHP meets MySQL - La Salle University
... • We checked the radio button (first in the row) to indicate that it is a primary key. • We chose the type to be CHAR which means that it can include letters (unlike a number) and must be of fixed length (unlike a varchar). ...
... • We checked the radio button (first in the row) to indicate that it is a primary key. • We chose the type to be CHAR which means that it can include letters (unlike a number) and must be of fixed length (unlike a varchar). ...
Database2 Module Specification
... In short, the labelling of the existing module as ‘database’ is problematic as it is difficult / impossible to conceive support for many of the generally accepted features of a database. Database2 will be a new Moodle module that will enable users to generate discreet SQLite databases to meet their ...
... In short, the labelling of the existing module as ‘database’ is problematic as it is difficult / impossible to conceive support for many of the generally accepted features of a database. Database2 will be a new Moodle module that will enable users to generate discreet SQLite databases to meet their ...
Slide 18
... transaction commit because of obtaining certify locks on all its writes. It avoids cascading abort but like strict two phase locking scheme conflicting transactions may get deadlocked. Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe ...
... transaction commit because of obtaining certify locks on all its writes. It avoids cascading abort but like strict two phase locking scheme conflicting transactions may get deadlocked. Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe ...
Module 8: Examining Active Directory Replication
... Writing flag to registry to trigger a consistency check and re-indexing Replicating bringing the restored server to the current database state ...
... Writing flag to registry to trigger a consistency check and re-indexing Replicating bringing the restored server to the current database state ...
Data Modeling Case Study
... The following is description by a pharmacy owner: "Jack Smith catches a cold and what he suspects is a flu virus. He makes an appointment with his family doctor who confirm his diagnosis. The doctor prescribes an antibiotic and nasal decongestant tablets. Jack leaves the doctor's office and drives t ...
... The following is description by a pharmacy owner: "Jack Smith catches a cold and what he suspects is a flu virus. He makes an appointment with his family doctor who confirm his diagnosis. The doctor prescribes an antibiotic and nasal decongestant tablets. Jack leaves the doctor's office and drives t ...
Data Guard Presentation - Personal Web Pages
... This capability allows Data Guard to automatically, and quickly fail over to a previously chosen, synchronized standby database in the event of loss of the primary database, without requiring any manual steps to invoke the failover, and without incurring any data loss. Following a fast-start failove ...
... This capability allows Data Guard to automatically, and quickly fail over to a previously chosen, synchronized standby database in the event of loss of the primary database, without requiring any manual steps to invoke the failover, and without incurring any data loss. Following a fast-start failove ...
Chapter 9
... No data redundancy - Data is stored only once, eliminating data redundancy and reducing storage costs. Single update - Because data is in only one place, it requires only a single update procedure, reducing the time and cost of keeping the database current. Current values - A change to the dat ...
... No data redundancy - Data is stored only once, eliminating data redundancy and reducing storage costs. Single update - Because data is in only one place, it requires only a single update procedure, reducing the time and cost of keeping the database current. Current values - A change to the dat ...
Database Systems: Design, Implementation, and Management
... Statistically based query optimization uses statistical information about the database. In the dynamic statistical generation mode, the DDBMS automatically evaluates and updates the statistics after each access. In the manual statistical generation mode, the statistics must be updated periodical ...
... Statistically based query optimization uses statistical information about the database. In the dynamic statistical generation mode, the DDBMS automatically evaluates and updates the statistics after each access. In the manual statistical generation mode, the statistics must be updated periodical ...
Resume_imi - CSE
... Project 1: Quality of Service Control in Emerging Data Management Systems. Design, analysis, and implementation of QoS control frameworks for multimedia DBMS and streaming data management systems. Project 2. Knowledge Projection - A Dynamic Maintenance System for Navy Warships. Significantly contrib ...
... Project 1: Quality of Service Control in Emerging Data Management Systems. Design, analysis, and implementation of QoS control frameworks for multimedia DBMS and streaming data management systems. Project 2. Knowledge Projection - A Dynamic Maintenance System for Navy Warships. Significantly contrib ...
Project
... You can choose one topic among any category below for your term project. The purpose of this project list is to provide you with choices of different aspects of database systems, both theoretically and practically. You can work as a group (up to 3 with approval) or individually. If you decide to wor ...
... You can choose one topic among any category below for your term project. The purpose of this project list is to provide you with choices of different aspects of database systems, both theoretically and practically. You can work as a group (up to 3 with approval) or individually. If you decide to wor ...
database administrator
... TASKS OF DBA: DATABASE DESIGN • the DBA must understand – relational design practices. – relational theory and the specific implementation of the relational database management system (RDBMS) – conceptual and logical data modeling techniques. The ability to create and interpret entity-relationship ...
... TASKS OF DBA: DATABASE DESIGN • the DBA must understand – relational design practices. – relational theory and the specific implementation of the relational database management system (RDBMS) – conceptual and logical data modeling techniques. The ability to create and interpret entity-relationship ...
No Slide Title
... How much is available to the scientific community ? • Usually in a publication a small fraction of the recorded neurons are reported. • Because of space limitations, ...
... How much is available to the scientific community ? • Usually in a publication a small fraction of the recorded neurons are reported. • Because of space limitations, ...
Exam 2004 (sat by internal students)
... (1) define a security rule that allows a secretary, identified by the username ‘secretary’, to view the patients’ details (personal and about consultations), with the exception of diagnosis and treatment, which are considered confidential and thus should not be seen by the secretary. ...
... (1) define a security rule that allows a secretary, identified by the username ‘secretary’, to view the patients’ details (personal and about consultations), with the exception of diagnosis and treatment, which are considered confidential and thus should not be seen by the secretary. ...
Document
... ER Diagram A graphical representation of an ER model Cardinality constraint The number of relationships that may exist at one time among entities in an ER diagram ...
... ER Diagram A graphical representation of an ER model Cardinality constraint The number of relationships that may exist at one time among entities in an ER diagram ...