1 Introduction
... showing the entities, relationships, cardinalities and constraints. Any diagramming tool may be used, but a legend to identify the notation used, should be included. Translate your ER model to relational data model by specifying schemas for the database. The process of translating the E-R model into ...
... showing the entities, relationships, cardinalities and constraints. Any diagramming tool may be used, but a legend to identify the notation used, should be included. Translate your ER model to relational data model by specifying schemas for the database. The process of translating the E-R model into ...
NOSTALGIA - News Letter - Volume 09
... for rapid query response. This is, of course, based on the assumption that writes and storage space are cheap. Databases based on the Bigtable model also have another benefit – outside of key structure it’s possible to store a variety of disparate data in the same table. Structure is largely irrelev ...
... for rapid query response. This is, of course, based on the assumption that writes and storage space are cheap. Databases based on the Bigtable model also have another benefit – outside of key structure it’s possible to store a variety of disparate data in the same table. Structure is largely irrelev ...
Slide 1
... • SQL and Btrieve logging • Nearly all database ops can be logged, including failed operations • Before & after images for updates allows detailed change analysis • Log purging and archiving • Multi-version metadata and DDF management ...
... • SQL and Btrieve logging • Nearly all database ops can be logged, including failed operations • Before & after images for updates allows detailed change analysis • Log purging and archiving • Multi-version metadata and DDF management ...
Bild 1
... statement. Having a SQL statement is having a fully functional report. Then query formatting parameters can be defined to get a graph, sub-totals, cube etc. • Very easy to change or add a new report. ...
... statement. Having a SQL statement is having a fully functional report. Then query formatting parameters can be defined to get a graph, sub-totals, cube etc. • Very easy to change or add a new report. ...
Comp 231 Database Management Systems
... – store the data in a b-tree instead of a hash file? – partition the data into two physical files (or merge two physical files into one)? – store salary as floating point number instead of integer? – develop other applications that use the same set of data? – add more data fields to support other ap ...
... – store the data in a b-tree instead of a hash file? – partition the data into two physical files (or merge two physical files into one)? – store salary as floating point number instead of integer? – develop other applications that use the same set of data? – add more data fields to support other ap ...
Databases
... your business partners, your competitive environment, and your own internal operations – that gives you the ability – that gives you the ability to make effective, important, and often strategic business decisions (p. 124). ...
... your business partners, your competitive environment, and your own internal operations – that gives you the ability – that gives you the ability to make effective, important, and often strategic business decisions (p. 124). ...
Databases
... your business partners, your competitive environment, and your own internal operations – that gives you the ability – that gives you the ability to make effective, important, and often strategic business decisions (p. 124). ...
... your business partners, your competitive environment, and your own internal operations – that gives you the ability – that gives you the ability to make effective, important, and often strategic business decisions (p. 124). ...
Physical Database Design Presentation
... What happens when the underlying data is changed? How do you ensure that the derived data will also be changed? For example, let’s say that the total of an order is kept in the database. What happens when an item quantity changes, or an item price changes? The order total, if stored, must also be ch ...
... What happens when the underlying data is changed? How do you ensure that the derived data will also be changed? For example, let’s say that the total of an order is kept in the database. What happens when an item quantity changes, or an item price changes? The order total, if stored, must also be ch ...
GIS Data Structures, Topology, Relational Databases, Accuracy Issues
... of the database. And, since the reference from graphics to attributes works both ways, we can select one or more spatial graphic features on our computer screen and have the software give us the associated attributes. The relational qualities of the database go even further than these simple example ...
... of the database. And, since the reference from graphics to attributes works both ways, we can select one or more spatial graphic features on our computer screen and have the software give us the associated attributes. The relational qualities of the database go even further than these simple example ...
Lecture 10 - California State University, Los Angeles
... nor applications normally receive such rights. They use accounts with more limited rights ...
... nor applications normally receive such rights. They use accounts with more limited rights ...
Implementing and Maintaining Microsoft SQL Server 2008 Analysis
... The course discusses how to use the Analysis Services Development Tools to create an Analysis Services Database and an Online Analytical Processing (OLAP) Cube and how to use the Analysis Services Management and Administrative Tools to Manage an Analysis Services Solution. AUDIENCE This course is in ...
... The course discusses how to use the Analysis Services Development Tools to create an Analysis Services Database and an Online Analytical Processing (OLAP) Cube and how to use the Analysis Services Management and Administrative Tools to Manage an Analysis Services Solution. AUDIENCE This course is in ...
ORACLE DATABASE 12c »
... leading RDBMS in all areas, including performance, security, high availability, disaster recovery and ease of administration. Multi-Tenancy Oracle Database 12c introduces a new database architecture that uses six times less hardware, and is five times more scalable than before! The new architecture, ...
... leading RDBMS in all areas, including performance, security, high availability, disaster recovery and ease of administration. Multi-Tenancy Oracle Database 12c introduces a new database architecture that uses six times less hardware, and is five times more scalable than before! The new architecture, ...
Project Plan
... measured. Each measurement group (of size one in our case) represents a subgroup. Our inspectors attach a label to each subgroup that tells the Serial Number of the part and other information. Recently, the engineering group approach the IT group about the possibility of viewing the Quantum data in ...
... measured. Each measurement group (of size one in our case) represents a subgroup. Our inspectors attach a label to each subgroup that tells the Serial Number of the part and other information. Recently, the engineering group approach the IT group about the possibility of viewing the Quantum data in ...
Functions of a DBMS
... User Defined Procedures in addition to database security functions Encryption encode stored data Authentication positively identify users ...
... User Defined Procedures in addition to database security functions Encryption encode stored data Authentication positively identify users ...
Database Technology and Real Time Industrial Transaction
... 2. The database technologies of control systems Among software industries, the database industry is second only to operating system software and it is growing at 35% per year. The research community (both industry and university) embraced the relational data model and extended it. Manufacturers of m ...
... 2. The database technologies of control systems Among software industries, the database industry is second only to operating system software and it is growing at 35% per year. The research community (both industry and university) embraced the relational data model and extended it. Manufacturers of m ...
Slides - Department of Computer Science
... (interesting patterns) at all levels of data abstraction. Department of Computer Science Spring 2013: April 8 ...
... (interesting patterns) at all levels of data abstraction. Department of Computer Science Spring 2013: April 8 ...
Orchestrating Messaging, Data Grid and Database
... • Changes to the System of Record may need to trigger additional processing • Challenges • Ensuring all changes of any relevant state are handled in a timely manner • Absolute data consistency required for change events and the context of those events (ordering, subscribers, etc) ...
... • Changes to the System of Record may need to trigger additional processing • Challenges • Ensuring all changes of any relevant state are handled in a timely manner • Absolute data consistency required for change events and the context of those events (ordering, subscribers, etc) ...
6-Database-Csharp
... Difference from Java: Java uses a CLASSPATH to find code; Visual Studio uses Windows Registry to find resources. ...
... Difference from Java: Java uses a CLASSPATH to find code; Visual Studio uses Windows Registry to find resources. ...
Mobile Offline First for inclusive data that spans the data divide
... • The edit / view models are stored in the database as well and replicated seamlessly • Because all the business logic is contained in the SDO view and data models (and schema) it can be executed anywhere • Synchronisation processor can pre-process any new arriving document to verify eligibility and ...
... • The edit / view models are stored in the database as well and replicated seamlessly • Because all the business logic is contained in the SDO view and data models (and schema) it can be executed anywhere • Synchronisation processor can pre-process any new arriving document to verify eligibility and ...
PPT - Ajay Ardeshana
... The objects are manipulated as a collection of functions called methods, operations or services and communicate with one other through a messaging protocol. Objects are categorized into classes and subclasses. Object-Oriented concepts stem from Object-Oriented Programming Languages (OOPLs), wh ...
... The objects are manipulated as a collection of functions called methods, operations or services and communicate with one other through a messaging protocol. Objects are categorized into classes and subclasses. Object-Oriented concepts stem from Object-Oriented Programming Languages (OOPLs), wh ...
OpenText Gupta DataServer Product Overview
... OpenText™ Gupta DataServer 9.1 Powerful enterprise data management system for mission-critical, transactional applications Gupta DataServer is a powerful enterprise data management system for mission-critical, transactional applications. Companies choose DataServer for its high performance, ease of ...
... OpenText™ Gupta DataServer 9.1 Powerful enterprise data management system for mission-critical, transactional applications Gupta DataServer is a powerful enterprise data management system for mission-critical, transactional applications. Companies choose DataServer for its high performance, ease of ...
Link to Slides
... Types of Data Distributions Complete Replication - each site has the complete database Partitioned - each site has a fragment of the database, but each fragment only exists at one site. Partial Replication - each site has a fragment of the database, but fragment exists in multiple copies across the ...
... Types of Data Distributions Complete Replication - each site has the complete database Partitioned - each site has a fragment of the database, but each fragment only exists at one site. Partial Replication - each site has a fragment of the database, but fragment exists in multiple copies across the ...
