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Decision Patient Therapy - Tutorial
Decision Patient Therapy - Tutorial

... decision with OpenRules® using only Excel. The patient and visit information was defined in Excel data tables. This decision is available as a part of the standard OpenRules® installation as the project “DecisionPatientTherapy”. In this document we will described a new project “DecisionPatientTherap ...
TEAAS Technical Architecture Document
TEAAS Technical Architecture Document

... the information in the database. By isolating each business rule as a separate component or service, and then calling combinations of components to create a specific transaction, the system becomes more adaptable. These components provide the functionality the application needs to accomplish its def ...
SQL Server 2005 -CLR
SQL Server 2005 -CLR

... Properties have impact on whether or not computed column that use these functions can be indexed. – IsDeterministic = true (it always produces the same output values given the same input values and the same database state.) – DataAccess ...
Oracle Database 11g: Security and Regulatory Compliance
Oracle Database 11g: Security and Regulatory Compliance

... • “Our Shipping Department employees need to get order information but should not see credit card numbers.” • “We’ve outsourced Customer Account management and need to make sure off-shore agents only see tax IDs for the accounts they manage.” • “Off-shore development contractors need production data ...
outline of a model for lexical databases
outline of a model for lexical databases

... simplistic and/or rigid to allow the editorial freedom lexicographers desire when creating dictionaries (Tompa, 1989). At the present time, the most common data model is the relational model. A relational database consists of a set of relations between entities. Each role in that relation is called ...
Ensuring Your Database is Backed Up Correctly
Ensuring Your Database is Backed Up Correctly

... support for any third party backup format; the backup file must be a SQL BAK file, or SQL MDF and LDF file set. Do not directly copy (either manually or via automatic means) the SQL MDF and LDF files as a method of backup. These files are actively in use by SQL Server for as long as the Server is ac ...
Secondary Index
Secondary Index

... it more efficient to search for a record in the data file. The index is usually specified on one field of the file (although it could be specified on several fields) One form of an index is a file of entries , which is ordered by field value The index is called an acc ...
A Comparison of SQL and NoSQL Databases
A Comparison of SQL and NoSQL Databases

... System and method for efficient large-scale data processing A large-scale data processing system and method includes one or more application-independent map modules configured to read input data and to apply at least one application-specific map operation to the input data to produce intermediate da ...
A Comparative Study of OLTP and OLAP Technologies
A Comparative Study of OLTP and OLAP Technologies

... A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. It usually contains chronological data derived from transaction data, but it can include data from other sources. It separates analysis workload from transaction workload and ena ...
A Comparison of SQL and NoSQL Databases
A Comparison of SQL and NoSQL Databases

... System and method for efficient large-scale data processing A large-scale data processing system and method includes one or more application-independent map modules configured to read input data and to apply at least one application-specific map operation to the input data to produce intermediate da ...
btgrubu.com
btgrubu.com

... • Design databases to meet technical and business requirements • Understand the impact of changes to applications • Develop new applications that leverage existing data assets • Locate and explain data that our company uses to make decisions • Reuse designs and design patterns • Train people that ar ...
A simple approach to Temporal Data in Relational DBMS
A simple approach to Temporal Data in Relational DBMS

... The starting point of this paper is that ToDate columns contain derived data, and we explore instead an approach where such columns, if required, can be always calculated from other data in the tables. To motivate such a radical step, we observe that where ToDate columns are not treated as derived, ...
Downstream Capture/Apply: Oracle Streams
Downstream Capture/Apply: Oracle Streams

... 1. created a 2nd database called ora11b, used regular datafiles (non-asm database). Created an HR user in ora11b, granted connect, resource to HR. 2. ensured that the listener (which is controlled by the grid infrastructure) could listen for both ora11 and ora11b 3. saved off the entire server to en ...
Unit 2 Part 2 - WordPress.com
Unit 2 Part 2 - WordPress.com

... The Project Explorer window is where we will work on the objects that we are going to design for our data warehouse. It has nodes for each of the design objects we'll be able to create. It is not necessary to make use of every one of them for every data warehouse we design, but the number of options ...
Microsoft SQL Server OLAP Solution – A Survey
Microsoft SQL Server OLAP Solution – A Survey

... In a typical OLAP implementation, the solution architecture has the following components: Data sources, ETL, Data Warehouse and OLAP. In this section, we briefly describe each of these components. Data Sources When it comes to data sources used in data warehouse and OLAP solutions, data in any forma ...
SQLite Library
SQLite Library

... • When a database is encrypted, it is linked to the device in which it is created. So, it does not support portability between databases. • In order to transfer the encrypted database to the other device, you have to decrypt it first. • An encrypted database should be closed as soon as possible, oth ...
ppt - Information Systems
ppt - Information Systems

... tuples in each partition in the specified order, and divides them into n buckets with qual numbers of tuples. For instance, we an sort employees by salary, and use ntile(3) to find which range (bottom third, middle third, or top third) each employee is in, and compute the total salary earned by empl ...
Life Sciences Platform
Life Sciences Platform

Extended Aggregation
Extended Aggregation

... tuples in each partition in the specified order, and divides them into n buckets with qual numbers of tuples. For instance, we an sort employees by salary, and use ntile(3) to find which range (bottom third, middle third, or top third) each employee is in, and compute the total salary earned by empl ...
tia9e_ch11_ppt
tia9e_ch11_ppt

... Relational Databases • Organize data in table format • Logically group similar data into a relation (a table that contains related data) • Each record is assigned primary key • Tables are linked to each other through their primary keys ...
B.Sc-IT
B.Sc-IT

... 2. a) Define a class to represent a bank account. Include the following members: Data members : Name of the depositor, Account number, Type of account Balance amount in the account Member functions : To assign initial values, To deposit an amount, To withdraw an amount after checking the balance, To ...
Fundamentals of Database Systems
Fundamentals of Database Systems

... A read-write head moves to the track that contains the block to be transferred. Disk rotation moves the block under the readwrite head for reading or writing. A physical disk block (hardware) address consists of a cylinder number (imaginery collection of tracks of same radius from all recoreded surf ...
Client/Server and Middleware
Client/Server and Middleware

...  Database server performs all data storage and access processing (back-end functions) – DBMS is only on server  Advantages include:Clients do not have to be as powerful, only the database server requires processing power adequate to handle the database – therefore the server can be tuned to optimi ...
Client/Server and Middleware
Client/Server and Middleware

...  Database server performs all data storage and access processing (back-end functions) – DBMS is only on server  Advantages include:Clients do not have to be as powerful, only the database server requires processing power adequate to handle the database – therefore the server can be tuned to optimi ...
PPT - Esri
PPT - Esri

... • User Defined Type (UDT) used to store geographic features • Allows access to spatial data through SQL functions • Efficiency - Automatic geometry validation • Conforms to ISO and OGC standards ...
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Database model



A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.
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