mapping variables
... in that it allows you to select a group of top or bottom values, not just one value. For example, you can use Rank to select the top 10 salespersons in a given territory. Or, to generate a financial report, you might also use a Rank transformation to identify the three departments with the lowest ex ...
... in that it allows you to select a group of top or bottom values, not just one value. For example, you can use Rank to select the top 10 salespersons in a given territory. Or, to generate a financial report, you might also use a Rank transformation to identify the three departments with the lowest ex ...
Getting Started with Base - The Document Foundation Wiki
... These include text files, spreadsheets, or a file created by a database program. A collection of data does not serve a good purpose unless we can use the information it contains. Therefore, a structure has to be built using data. In a spreadsheet, formulas and cell links are used to obtain informati ...
... These include text files, spreadsheets, or a file created by a database program. A collection of data does not serve a good purpose unless we can use the information it contains. Therefore, a structure has to be built using data. In a spreadsheet, formulas and cell links are used to obtain informati ...
Applications for multilevel secure operating systems
... consider a highly-classified computer that maintains an intelligence data base. This data base typically contains pieces Very often a computer system user needs to process sev- of data with attributes that make them very sensitive. Howeral levels of information at the same time. This need is ever, t ...
... consider a highly-classified computer that maintains an intelligence data base. This data base typically contains pieces Very often a computer system user needs to process sev- of data with attributes that make them very sensitive. Howeral levels of information at the same time. This need is ever, t ...
Ontology-based Geographic Data Access in a Peer Data
... between the peer ontology elements and their corresponding in the geographic database schema. The easeGO approach has been specified and developed to take into account the set of correspondences between the peer ontology and the geographic database schema elements, thus enabling query reformulation. ...
... between the peer ontology elements and their corresponding in the geographic database schema. The easeGO approach has been specified and developed to take into account the set of correspondences between the peer ontology and the geographic database schema elements, thus enabling query reformulation. ...
Syllabus - Marwadi University
... lowest level of abstraction, the physical level, describes how the data are actually stored and details the data structures. The next-higher level of abstraction, the logical level, describes what data are stored, and what relationships exist among those data. The highest level of abstraction, the v ...
... lowest level of abstraction, the physical level, describes how the data are actually stored and details the data structures. The next-higher level of abstraction, the logical level, describes what data are stored, and what relationships exist among those data. The highest level of abstraction, the v ...
Testing the Implementation of Business Rules using Intensional
... of the business’s policies and principles. Example rules include: no customer may have more than two unpaid orders; and a customer is a gold customer if they have placed more than 50 orders in the last year. These rules are central to the operation of the business and are deeply embedded within the ...
... of the business’s policies and principles. Example rules include: no customer may have more than two unpaid orders; and a customer is a gold customer if they have placed more than 50 orders in the last year. These rules are central to the operation of the business and are deeply embedded within the ...
Risk-Free Storage for the VMware View Mobile
... This results in an optimal user experience and fewer help desk calls, especially from mobile users. The Nimble Storage flash-optimized architecture, coupled with VMware ViewTM, also helps rein in the cost of desktop virtualization. Nimble Storage arrays compress data as it is being stored, reducing ...
... This results in an optimal user experience and fewer help desk calls, especially from mobile users. The Nimble Storage flash-optimized architecture, coupled with VMware ViewTM, also helps rein in the cost of desktop virtualization. Nimble Storage arrays compress data as it is being stored, reducing ...
dmsunit5ppt - SNGCE DIGITAL LIBRARY
... Two schedules S1 and S2 over the same set of transactions are view equivalent 1.If Ti reads the initial values of object A in s1,it must also read the initial value of A in s2. 2.if Ti reads a value of A written by Tj in S1,it must also read the value of A written by Tj in S2 3 .for each data object ...
... Two schedules S1 and S2 over the same set of transactions are view equivalent 1.If Ti reads the initial values of object A in s1,it must also read the initial value of A in s2. 2.if Ti reads a value of A written by Tj in S1,it must also read the value of A written by Tj in S2 3 .for each data object ...
Normalization
... such that, given the value of X, one can determine the value of Y. Written as X Y i.e., for a given value of X we can obtain (or look up) a specific value of X ...
... such that, given the value of X, one can determine the value of Y. Written as X Y i.e., for a given value of X we can obtain (or look up) a specific value of X ...
Shoper 9 Diamond Installation Guide
... offers. EIS reports allow you to drill down and generate graphical reports such as Pie Chart, Bar Chart, Line Chart and so on. A separate database is maintained for the purpose of EIS report generation. ...
... offers. EIS reports allow you to drill down and generate graphical reports such as Pie Chart, Bar Chart, Line Chart and so on. A separate database is maintained for the purpose of EIS report generation. ...
Ch3_RM - Fordham University Computer and Information
... Option 1: Delete/Update all Enrolled rows that refer to the deleted sid in Students (CASCADE). Both are affected Option 2: Reject the deletion/updating of the Students row if an Enrolled row refers to it (NO ACTION ). [The default action for SQL]. None is affected. Option 3: Set the sid of Enr ...
... Option 1: Delete/Update all Enrolled rows that refer to the deleted sid in Students (CASCADE). Both are affected Option 2: Reject the deletion/updating of the Students row if an Enrolled row refers to it (NO ACTION ). [The default action for SQL]. None is affected. Option 3: Set the sid of Enr ...
Soarian™ User Interface
... Advanced Filtering and Search Interfaces Collaborative Filtering • Users work together to define filtering criteria in large information spaces • Example: If you ranked five movies highly, the algorithm provides you with a list of other movies that were rated highly by people who liked your five m ...
... Advanced Filtering and Search Interfaces Collaborative Filtering • Users work together to define filtering criteria in large information spaces • Example: If you ranked five movies highly, the algorithm provides you with a list of other movies that were rated highly by people who liked your five m ...
SQL Server White Paper Template - Center
... database environment. The nature of the physical model depends on the target platform. Many database products work best with a physical dimensional model, although a more normalized model may make sense on a few platforms. The last data step is to create the ETL system that will populate the target ...
... database environment. The nature of the physical model depends on the target platform. Many database products work best with a physical dimensional model, although a more normalized model may make sense on a few platforms. The last data step is to create the ETL system that will populate the target ...
DATABASE TRANSACTIONS
... Databases can execute transactions in a way that appears to be serialized Isolation: “When multiple transactions execute concurrently, they must appear to execute one after the other, in isolation of each other.” ...
... Databases can execute transactions in a way that appears to be serialized Isolation: “When multiple transactions execute concurrently, they must appear to execute one after the other, in isolation of each other.” ...
Best Practices IBMr Building a Recovery Strategy for an
... Using the recommendations in this paper will help you develop a strategy that meets current needs but is also scalable and flexible so that it meets future needs. You can see the impact of a poorly designed backup and recovery solution not only when you require a recovery, but also in the performanc ...
... Using the recommendations in this paper will help you develop a strategy that meets current needs but is also scalable and flexible so that it meets future needs. You can see the impact of a poorly designed backup and recovery solution not only when you require a recovery, but also in the performanc ...
Oracle Database Security Checklist
... SYSOPER roles. As with any database role, careful consideration should be given when granting these roles. Oracle recommends customers refrain from connecting with the SYSDBA role except when absolutely required such as called for by an existing Oracle feature or patching. Moving forward Oracle will ...
... SYSOPER roles. As with any database role, careful consideration should be given when granting these roles. Oracle recommends customers refrain from connecting with the SYSDBA role except when absolutely required such as called for by an existing Oracle feature or patching. Moving forward Oracle will ...
Transaction Management Overview
... actions (reads/writes of DB objects) of various transactions. The net effect is the same as serially executing the transactions one after the other. Each transaction must leave the database in a consistent state if the DB is consistent when the transaction begins. • DBMS will enforce some ICs, depen ...
... actions (reads/writes of DB objects) of various transactions. The net effect is the same as serially executing the transactions one after the other. Each transaction must leave the database in a consistent state if the DB is consistent when the transaction begins. • DBMS will enforce some ICs, depen ...
Data Warehousing
... mining, data warehouses store massive amounts of data that can be used for data mining. Data mining analyses also use smaller sets of data that can be organized in online analytic processing (OLAP) systems of in data mining. OLAP: provides access to report generators and ...
... mining, data warehouses store massive amounts of data that can be used for data mining. Data mining analyses also use smaller sets of data that can be organized in online analytic processing (OLAP) systems of in data mining. OLAP: provides access to report generators and ...
GIS Work Book - FTP Directory Listing
... Survey High Technologies-100 Collections, Editor, JAS, 1996 (Japanese Version) ...
... Survey High Technologies-100 Collections, Editor, JAS, 1996 (Japanese Version) ...
ECDL Module 5 Notes
... Good database design suggests data is organised across multiple tables, as to store data in one single table would; 1) Result in vast amounts of duplicated data and 2) Quickly become unmanageable. Relationships are used to create a link between two or more tables within a database. When a link is es ...
... Good database design suggests data is organised across multiple tables, as to store data in one single table would; 1) Result in vast amounts of duplicated data and 2) Quickly become unmanageable. Relationships are used to create a link between two or more tables within a database. When a link is es ...
Action Queries
... a transaction is committed, its actions are visible on your connection but not to others When a transaction is committed, it cannot be rolled back, and its changes may be visible to other users By default, most applications that interact with a database will auto commit transactions ...
... a transaction is committed, its actions are visible on your connection but not to others When a transaction is committed, it cannot be rolled back, and its changes may be visible to other users By default, most applications that interact with a database will auto commit transactions ...
Towards Graph Containment Search and Indexing
... researchers to understand its possible properties. In computer vision, attributed relational graphs (ARG) [7] are used to model images by transforming them into spatial entities such as points, lines, and shapes. ARG also connects these spatial entities (nodes) together with their mutual relationshi ...
... researchers to understand its possible properties. In computer vision, attributed relational graphs (ARG) [7] are used to model images by transforming them into spatial entities such as points, lines, and shapes. ARG also connects these spatial entities (nodes) together with their mutual relationshi ...
Cross-sectional and Episodic Deduplication in Record Linkage
... provided by obstetricians, gynecologists and pediatricians that are involved in the perinatal care of the patients. ...
... provided by obstetricians, gynecologists and pediatricians that are involved in the perinatal care of the patients. ...
Document
... • The Oracle server dumps information about errors detected by any background process in trace files • Oracle support uses these trace files to diagnose and trouble shoot problems ...
... • The Oracle server dumps information about errors detected by any background process in trace files • Oracle support uses these trace files to diagnose and trouble shoot problems ...