Document
... Bold fields in each table represent the primary key, which consists of one or more fields SUBJECT_ID in EXPERIMENT is a foreign key as it relates to SUBJECT_ID in the SUBJECT table Links between foreign and primary keys enable search engine to quickly reduce the search space for a query. ...
... Bold fields in each table represent the primary key, which consists of one or more fields SUBJECT_ID in EXPERIMENT is a foreign key as it relates to SUBJECT_ID in the SUBJECT table Links between foreign and primary keys enable search engine to quickly reduce the search space for a query. ...
Computer Forensics
... Databases • VPDs are a more direct solution • User functions: – DBSEC users: application schema owner – CUSTOMERS: used to demonstrate VPDs – VPD_CLERK1, VPD_CLERK2, and VPD_CLERK3 users: database users that are used to test VPDs ...
... Databases • VPDs are a more direct solution • User functions: – DBSEC users: application schema owner – CUSTOMERS: used to demonstrate VPDs – VPD_CLERK1, VPD_CLERK2, and VPD_CLERK3 users: database users that are used to test VPDs ...
Document
... • Challenge: Fragmented and isolated corporate systems creating a single integrated view of customers and operations • Solution: single integrated corporate data warehouse, using a single data model. • Oracle 9i database provides near real-time access to customer activity, customer profitability, an ...
... • Challenge: Fragmented and isolated corporate systems creating a single integrated view of customers and operations • Solution: single integrated corporate data warehouse, using a single data model. • Oracle 9i database provides near real-time access to customer activity, customer profitability, an ...
Distributed Database Systems
... progress at the time of the failure. If there was such a transaction, all operations in that transacUon that were executed prior to the crash are "undone", so that the database is returned to the (consistent) state it was in at the time the transaction started. In a distributed database ...
... progress at the time of the failure. If there was such a transaction, all operations in that transacUon that were executed prior to the crash are "undone", so that the database is returned to the (consistent) state it was in at the time the transaction started. In a distributed database ...
PowerPoint
... The Access window • When a database is opened, the Access window and the Database window will be displayed. • The Access window contains a menu bar, a toolbar, a task pane, and a status bar. • In the Access window, use the task pane to create a new database or to open an existing database. – To crea ...
... The Access window • When a database is opened, the Access window and the Database window will be displayed. • The Access window contains a menu bar, a toolbar, a task pane, and a status bar. • In the Access window, use the task pane to create a new database or to open an existing database. – To crea ...
- Courses - University of California, Berkeley
... database structure and content information. • Backup is slower than physical methods because the server must access database information and convert it to logical format. • Output is larger than for physical backup, particularly when saved in text format. • Backup and restore granularity is availabl ...
... database structure and content information. • Backup is slower than physical methods because the server must access database information and convert it to logical format. • Output is larger than for physical backup, particularly when saved in text format. • Backup and restore granularity is availabl ...
Structured Query Language SQL
... is not implemented by all database systems constantly. For example, some commands are named differently or their syntax is constructed differently. For this reason, SQL commands from this lesson might not work in certain systems. If you encounter problems, please check in the respective user manuals ...
... is not implemented by all database systems constantly. For example, some commands are named differently or their syntax is constructed differently. For this reason, SQL commands from this lesson might not work in certain systems. If you encounter problems, please check in the respective user manuals ...
Using SAS Views and SQL Views
... and we needed eight character names for fields and tables before Version 7. So, we developed SAS names for the fields, grouped in ways that make analysis easier. We, then, created views with eight character names in DB2 that renamed and regrouped the fields. These views don't take up storage space, ...
... and we needed eight character names for fields and tables before Version 7. So, we developed SAS names for the fields, grouped in ways that make analysis easier. We, then, created views with eight character names in DB2 that renamed and regrouped the fields. These views don't take up storage space, ...
PDF Conference Presentation - Business Forms Management
... forms are created by using the HTML Form, Input, and Select tags to draw fields, dropdown lists, and buttons. Intermediate HTML forms require an understanding of JavaScript. HTML is great for laying-out a form design, but the language unfortunately does not support arithmetic or logical operations. ...
... forms are created by using the HTML Form, Input, and Select tags to draw fields, dropdown lists, and buttons. Intermediate HTML forms require an understanding of JavaScript. HTML is great for laying-out a form design, but the language unfortunately does not support arithmetic or logical operations. ...
powerpoint lecture
... Objectives (cont’d.) • In this chapter you will (cont’d.): – Explore the database design process – Understand data relationships – Gain an understanding of Structured Query Language (SQL) – Learn some common SQL commands ...
... Objectives (cont’d.) • In this chapter you will (cont’d.): – Explore the database design process – Understand data relationships – Gain an understanding of Structured Query Language (SQL) – Learn some common SQL commands ...
chap 1
... • Ubiquitous use of personal productivity tools can introduce the same problems as the old file systems • Microsoft Excel – Widely used by business users – Users have become so adept at working with spreadsheets, they tend to use them to complete tasks for which spreadsheets are not appropriate – da ...
... • Ubiquitous use of personal productivity tools can introduce the same problems as the old file systems • Microsoft Excel – Widely used by business users – Users have become so adept at working with spreadsheets, they tend to use them to complete tasks for which spreadsheets are not appropriate – da ...
7 Managing Data Resources Managing Data Resources
... • Used by single central processor or multiple processors in client/server network • There are advantages and disadvantages to having all corporate data in one location. • Security is higher in central environments, risks lower. • If data demands are highly decentralized, then a decentralized design ...
... • Used by single central processor or multiple processors in client/server network • There are advantages and disadvantages to having all corporate data in one location. • Security is higher in central environments, risks lower. • If data demands are highly decentralized, then a decentralized design ...
Overview on new SSAS 2012 Tabular Model
... Data Tools) • Not nearly as powerful as multidimensional OLAP, but might be sufficient for some corporate BI solutions • Can create an SSAS database using SSDT and then access in tools like SSRS or PerformancePoint services , just like you would with an OLAP database • Very fast for many databases • ...
... Data Tools) • Not nearly as powerful as multidimensional OLAP, but might be sufficient for some corporate BI solutions • Can create an SSAS database using SSDT and then access in tools like SSRS or PerformancePoint services , just like you would with an OLAP database • Very fast for many databases • ...
Chapter 6
... • Challenge: Fragmented and isolated corporate systems creating a single integrated view of customers and operations • Solution: single integrated corporate data warehouse, using a single data model. • Oracle 9i database provides near real-time access to customer activity, customer profitability, an ...
... • Challenge: Fragmented and isolated corporate systems creating a single integrated view of customers and operations • Solution: single integrated corporate data warehouse, using a single data model. • Oracle 9i database provides near real-time access to customer activity, customer profitability, an ...
JavaScript Syntax
... one layer contains its own Timeline (with endless frames) The objects that are at one Layer share a frame and due to this fact they can "get mixed up" among themselves. Frequently it could be interesting, but other times it is convenient to separate the objects in order that they do not interfere am ...
... one layer contains its own Timeline (with endless frames) The objects that are at one Layer share a frame and due to this fact they can "get mixed up" among themselves. Frequently it could be interesting, but other times it is convenient to separate the objects in order that they do not interfere am ...
LHC Controls Project - lhc-div-mms.web.cern.ch - /lhc-div-mms
... Similar to the control of LEP, data for LHC controls will be managed with a set of centralised databases In order to feed these LHC Controls databases, data from various production databases will be needed Oracle is the chosen RDBMS We will push Oracle to the limits, real time capabilities LHC could ...
... Similar to the control of LEP, data for LHC controls will be managed with a set of centralised databases In order to feed these LHC Controls databases, data from various production databases will be needed Oracle is the chosen RDBMS We will push Oracle to the limits, real time capabilities LHC could ...
Document
... set of last name, first name and address. non redundancy ; any key attribute selected and tabulated should keep the key's uniqueness. e.g. address can not be dropped from telephone address, because there may be many with the same names. Prime attribute : an attribute listed in at least one key. The ...
... set of last name, first name and address. non redundancy ; any key attribute selected and tabulated should keep the key's uniqueness. e.g. address can not be dropped from telephone address, because there may be many with the same names. Prime attribute : an attribute listed in at least one key. The ...
SQL
... ODBC inserts a middle layer, called a database driver, between an application and the DBMS. The purpose of this layer is to translate the application's data queries into commands that the DBMS understands. For this to work, both the application and the DBMS must be ODBC-compliant -- that is, the app ...
... ODBC inserts a middle layer, called a database driver, between an application and the DBMS. The purpose of this layer is to translate the application's data queries into commands that the DBMS understands. For this to work, both the application and the DBMS must be ODBC-compliant -- that is, the app ...
original - Kansas State University
... Store values of subelements/attributes to be indexed as extra fields of the relation, and build indices on these fields E.g. customer_name or account_number ...
... Store values of subelements/attributes to be indexed as extra fields of the relation, and build indices on these fields E.g. customer_name or account_number ...
eXtensible Markup Language (XML)
... An XML document may have an optional DTD. DTD serves as grammar for the underlying XML document, and it is part of XML language. DTDs are somewhat unsatisfactory, but no consensus exists so far beyond the basic DTDs. DTD has the form: ...
... An XML document may have an optional DTD. DTD serves as grammar for the underlying XML document, and it is part of XML language. DTDs are somewhat unsatisfactory, but no consensus exists so far beyond the basic DTDs. DTD has the form: ...
Precision Considerations for Analysis Services Users
... Usually, you want values that are both accurate and consistent; but this is not always possible. The scenario in this paper is an example of inaccuracy and inconsistency that can be seen by querying an Analysis Services database. Please note that this is not caused by SQL Server™ 2005 Analysis Servi ...
... Usually, you want values that are both accurate and consistent; but this is not always possible. The scenario in this paper is an example of inaccuracy and inconsistency that can be seen by querying an Analysis Services database. Please note that this is not caused by SQL Server™ 2005 Analysis Servi ...
9781111533960_PPT_ch03
... – Organized based on a “primary key” – Usually used for backup and archive files • Because they need updating only rarely ...
... – Organized based on a “primary key” – Usually used for backup and archive files • Because they need updating only rarely ...
Extended Learning Module C
... Click on Database Tools in the menu area and then click on the Relationships button Make each relation appear on the palette by highlighting each relation name and clicking on Add Then click on the Close button ...
... Click on Database Tools in the menu area and then click on the Relationships button Make each relation appear on the palette by highlighting each relation name and clicking on Add Then click on the Close button ...