Extracting Domain Semantics for Knowledge Discovery in Relational
... In discovering knowledge from an existing database, a major difficulty is that often the meaning of the data has been lost during various evolutions and modifications of the database over many years by many persons. No one may know exactly what the data and the relationships between the data really ...
... In discovering knowledge from an existing database, a major difficulty is that often the meaning of the data has been lost during various evolutions and modifications of the database over many years by many persons. No one may know exactly what the data and the relationships between the data really ...
Referential Integrity
... Must be able to store and retrieve a row of data in a relation, based on some data values stored in that row. Each record in a table must be unique , so we need a mean to provide this uniqueness. A primary key is an attribute (or combination of attributes) ...
... Must be able to store and retrieve a row of data in a relation, based on some data values stored in that row. Each record in a table must be unique , so we need a mean to provide this uniqueness. A primary key is an attribute (or combination of attributes) ...
DW Design - Computer Science
... the proper description of the old client and the old branch must be used with the old transaction history. Often, the data warehouse must assign a generalized key to these important dimensions in order to distinguish multiple snapshots of clients and branches over a period of time. There are three b ...
... the proper description of the old client and the old branch must be used with the old transaction history. Often, the data warehouse must assign a generalized key to these important dimensions in order to distinguish multiple snapshots of clients and branches over a period of time. There are three b ...
Data Mining
... of software programs to describe, manipulate, process the set of data composing the database It must be usable by non-computer scientists ...
... of software programs to describe, manipulate, process the set of data composing the database It must be usable by non-computer scientists ...
plastic - Database Systems Lab
... This parameter tells that the control file name is part.ctl. The default control file extension is .ctl, so the parameter needs to specify only the file name in this case. ...
... This parameter tells that the control file name is part.ctl. The default control file extension is .ctl, so the parameter needs to specify only the file name in this case. ...
Database Restore
... In an effort to improve the way the AlphaMCS database is shipped to MCOs, AlphaCM has chosen to replace log-shipping with a compressed backup solution. The process works by creating a compressed backup each morning and placing a BAK file in the respective MCO FTP directory. This is done at 3:00 am, ...
... In an effort to improve the way the AlphaMCS database is shipped to MCOs, AlphaCM has chosen to replace log-shipping with a compressed backup solution. The process works by creating a compressed backup each morning and placing a BAK file in the respective MCO FTP directory. This is done at 3:00 am, ...
Communicating with the Outside
... If a client does not consume results fast enough, then the server stops producing results and holds resources until it can output the result. ...
... If a client does not consume results fast enough, then the server stops producing results and holds resources until it can output the result. ...
Lesson 1: Access Basics
... • What are the parts of the Access screen? • How can Access save my data? • How can I print data from a database? • What should I do before I close a database? ...
... • What are the parts of the Access screen? • How can Access save my data? • How can I print data from a database? • What should I do before I close a database? ...
Why Not Store Everything in Main Memory? Why use disks?
... In any resource management situation (Operating System, Network Operating System or DBMS...) there are "shared resources" and there are "users". SHARED RESOURCE MANAGEMENT deals with how the system can insure correct access to shared resources among concurrently executing transactions? All answers s ...
... In any resource management situation (Operating System, Network Operating System or DBMS...) there are "shared resources" and there are "users". SHARED RESOURCE MANAGEMENT deals with how the system can insure correct access to shared resources among concurrently executing transactions? All answers s ...
Data Warehouse Operational Architecture
... system. The Data Warehouse components, DDS – Detailed Data Store and SDS – Summarized Data Store (aggregates and result tables) are maintained up to date and the last one is used to provide data for a couple of applications that run over the Data Warehouse. Currently there are two main architectural ...
... system. The Data Warehouse components, DDS – Detailed Data Store and SDS – Summarized Data Store (aggregates and result tables) are maintained up to date and the last one is used to provide data for a couple of applications that run over the Data Warehouse. Currently there are two main architectural ...
Basics - MiNI PW
... files. Log files are used to recover database after software or hardware failure – archiving of log files. Archived log files can be written to backup location(s) – protection from human errors: • possibility to view data from some point in time in the pas • possibility to use backup and perform poi ...
... files. Log files are used to recover database after software or hardware failure – archiving of log files. Archived log files can be written to backup location(s) – protection from human errors: • possibility to view data from some point in time in the pas • possibility to use backup and perform poi ...
Chapter 8
... 2. Define Big Data, and discuss its basic characteristics. 3. Explain how to interpret the relationships depicted in an entity-relationship diagram. 4. Discuss the advantages and disadvantages of relational databases. 5. Explain the elements necessary to successfully implement and maintain data ware ...
... 2. Define Big Data, and discuss its basic characteristics. 3. Explain how to interpret the relationships depicted in an entity-relationship diagram. 4. Discuss the advantages and disadvantages of relational databases. 5. Explain the elements necessary to successfully implement and maintain data ware ...
select
... directly with features • Select features using cursor, graphic, or spatial relationship between features. • Results can be displayed on a map, linked to records in a table, displayed in charts, or saved as a new data set for further processing ...
... directly with features • Select features using cursor, graphic, or spatial relationship between features. • Results can be displayed on a map, linked to records in a table, displayed in charts, or saved as a new data set for further processing ...
Recovery
... STEAL (why enforcing Atomicity is hard) To steal frame F: Current page in F (say P) is written to disk; some transaction T holds lock on object A on P. What if the T with the lock on A aborts? What if the system fails directly after the flush and before T commits? Must remember the old value o ...
... STEAL (why enforcing Atomicity is hard) To steal frame F: Current page in F (say P) is written to disk; some transaction T holds lock on object A on P. What if the T with the lock on A aborts? What if the system fails directly after the flush and before T commits? Must remember the old value o ...
Basic Oracle Architecture
... managing a database system • A database may have been created automatically as part of Oracle9i Server installation, or you can create a new one later • Oracle Data Migration Assistant is used to migrate from an earlier version of the database ...
... managing a database system • A database may have been created automatically as part of Oracle9i Server installation, or you can create a new one later • Oracle Data Migration Assistant is used to migrate from an earlier version of the database ...
Import and Export SQL Server data
... to many different formats. This can be extremely useful for someone wanting to quickly get data into the database or out of the database for any reason. For example, an agency that sells mailing lists could easily export the data from a SQL Server database to a format that could be burned onto a CD ...
... to many different formats. This can be extremely useful for someone wanting to quickly get data into the database or out of the database for any reason. For example, an agency that sells mailing lists could easily export the data from a SQL Server database to a format that could be burned onto a CD ...
Teaching Concurrency Control and Recovery in Relational Databases
... In this paper, we introduce Kanon, a relational and transactional database system engine, that presents a way to know and learn how the integrated transaction manager and recovery manager works. Both components were designed and developed with a basis on the ARIES algorithm. ARIES is a widely used f ...
... In this paper, we introduce Kanon, a relational and transactional database system engine, that presents a way to know and learn how the integrated transaction manager and recovery manager works. Both components were designed and developed with a basis on the ARIES algorithm. ARIES is a widely used f ...
java.lang.Object oracle.spatial.geometry.JGeometry
... functionality needs to be added for databases to process spatial data types. These are typically called geometry or feature. Spatial database systems: 1. IBM DB2 Spatial Extender can be used to enable any edition of DB2, including the free DB2 Express-C, with support for spatial types 2. Oracle Spat ...
... functionality needs to be added for databases to process spatial data types. These are typically called geometry or feature. Spatial database systems: 1. IBM DB2 Spatial Extender can be used to enable any edition of DB2, including the free DB2 Express-C, with support for spatial types 2. Oracle Spat ...
JORGE YANES 732-626-9646 Ext 2213 2016jorgeyanes@gmail
... Description: An American corporation which offers a cost-effective way for all businesses to use Green Energy, regardless of size or industry. The project was developed for an Electronic Invoice Approval management system for the EarthSure group. It will replace the current manual approval process, ...
... Description: An American corporation which offers a cost-effective way for all businesses to use Green Energy, regardless of size or industry. The project was developed for an Electronic Invoice Approval management system for the EarthSure group. It will replace the current manual approval process, ...
CS221 Lecture: The Relational Data Model last revised June 25, 2012
... commonly used to access it are standardized. c) Legacy data - many organizations have large quantities of data already stored in relational databases, which it would be nice to be able to access from OO programs. d) Ad-hoc queries: the relational model allows many operations on a database to be done ...
... commonly used to access it are standardized. c) Legacy data - many organizations have large quantities of data already stored in relational databases, which it would be nice to be able to access from OO programs. d) Ad-hoc queries: the relational model allows many operations on a database to be done ...
Extensible Markup Language (XML) is a simple, very flexible text
... about people, banking institutions, customer accounts, and so on. In a traditional relational database, all of these different kinds of information would be stored and managed using a (probably very) complex series of tables. In a DB application, all of this information would instead be divided out ...
... about people, banking institutions, customer accounts, and so on. In a traditional relational database, all of these different kinds of information would be stored and managed using a (probably very) complex series of tables. In a DB application, all of this information would instead be divided out ...
Access_Handouts_GE
... Moving and Hiding Data Columns Hiding and moving fields in a datasheet has no impact on the actual structure of the table Data remains available but is just hidden from view when columns are hidden Moving columns enables you to print datasheets in different arrangements ...
... Moving and Hiding Data Columns Hiding and moving fields in a datasheet has no impact on the actual structure of the table Data remains available but is just hidden from view when columns are hidden Moving columns enables you to print datasheets in different arrangements ...
Optimizing Oracle on VMware
... Suppose that we have a SQL Server and Oracle database sharing the same resources and running radically different workloads concurrently. We must now then setup, configure, optimize and tune everything with the assumption that every resource of value is shared and thus not ours alone. This means that ...
... Suppose that we have a SQL Server and Oracle database sharing the same resources and running radically different workloads concurrently. We must now then setup, configure, optimize and tune everything with the assumption that every resource of value is shared and thus not ours alone. This means that ...
A Deductive Database Solution to Intelligent Information Retrieval
... The purpose of this three-tier design is to ensure data independence. The underlying mechanisms in the client process do not need to know where the data comes from. In the long run, it will allow for transparent migration of the data from the old repository to new ones. The client process is a sing ...
... The purpose of this three-tier design is to ensure data independence. The underlying mechanisms in the client process do not need to know where the data comes from. In the long run, it will allow for transparent migration of the data from the old repository to new ones. The client process is a sing ...
Data Import Manager
... other applications on a one-time or recurring basis. If you perform imports from a specialized software package, you’ll find you can use Data Import Manager to make the transfer virtually seamless. Importing data using Data Import Manager is a simple process. Built with .NET and Microsoft SQL Server ...
... other applications on a one-time or recurring basis. If you perform imports from a specialized software package, you’ll find you can use Data Import Manager to make the transfer virtually seamless. Importing data using Data Import Manager is a simple process. Built with .NET and Microsoft SQL Server ...