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BUILDING, TESTING AND EVALUATING DATABASE CLUSTERS OSA project
BUILDING, TESTING AND EVALUATING DATABASE CLUSTERS OSA project

... system, not only for the data contained inside. [2] [3] [4] One of the specified DBMS usage is to make translations (within Open Database Connectivity, ODBC) between different DB’s. ODBC standard was created in 1992 and it is supported by a number of different databases e.g. MySQL, Filemaker and oth ...
High Availability and Disaster Recovery SQL Server Solution
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... Backup, Copy, Restore is appropriate for disaster recovery, but not for high availability. Automatic failover of an availability group is not supported to or from a failover cluster instance. The FCI itself doesn’t provide data protection; data loss is dependent upon the storage system implementatio ...
laudon_ess11e_ch06 - Mercer University Computer Science
laudon_ess11e_ch06 - Mercer University Computer Science

Access Tutorial 14: Data Access Objects
Access Tutorial 14: Data Access Objects

... to perform a stand-alone query—that is, to use the DLookUp() function to retrieve a value from a table or query. When using DLookUp() for the first few times, the syntax of the function calls may seem intimidating. But all you have to remember is the meaning of a handful of constructs that you have ...
Tlak 99 - University of Southern California
Tlak 99 - University of Southern California

... DatabaseMetaData: information about the DB server Statement: executing queries PreparedStatement: precompiled and stored query ...
Database System Concepts, 6 th Ed
Database System Concepts, 6 th Ed

... either Tj, finished execution before Ti started, or Tj started execution after Ti finished. ...
From Ternary Relationship to Relational Tables
From Ternary Relationship to Relational Tables

... central idea in relational databases design is that all the integrity constraints in the database should be describable in terms of keys and foreign keys" although we know it's not always possible. It is a very common belief that given a set of FDs over a table resulting in a non-3NF situation, it i ...
Module 2: Authoring Basic Reports
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... obtain locks on all modified copies. – Sends lock requests to remote sites, and while waiting for the response, holds on to other locks! – If sites or links fail, Xact cannot commit until they are back up. – Even if there is no failure, committing must follow an expensive commit protocol with many m ...
Distributed Databases
Distributed Databases

... – Enables complex decision support queries over data from across an organization.  Warehouses can be seen as an instance of asynchronous replication. ...
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... loaded into the warehouse. There is a separate node—Data Rules—under our project in the Design Center that is strictly for specifying data rules. A data rule is created and stored under this node. This is a more advanced feature. We won’t have time to cover it in this introductory topic, so we will ...
The Local Relational Model: Model and Proof Theory
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... shared patient. Since patients come and go, coordination rules need to be dynamic and are introduced by mutual consent of the peers involved. Acquaintances are dynamic too. If a patient suffers an accident during a trip, new acquaintances will have to be introduced and will remain valid until the pa ...
ppt - UMass Boston Computer Science
ppt - UMass Boston Computer Science

... A “persistent object” is an ordinary program object tied via ORM to database data for its long-term state The program objects come and go as needed Don’t confuse this with language-provided persistence (Java/C#), a less robust mechanism Persistent objects have field-materialized identity It makes se ...
Keyword Searching and Browsing in Databases using BANKS
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... Searching)  a system which enables keyword-based search on relational databases, together with data and schema browsing ...
OBIEE Federation
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... a single logical fact table to multiple LTS’s. • Physical fact table in our EDW called SALES_FACT • Physical fact table in our source system to represent real-time data • One logical fact table in the BMM — called “Sales ...
Biota: The Biodiversity Database Manager.—Robert K. Colwell
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... fields. Barcode entry can be used for certain key fields, such as Specimen identifier. The design of the Loan table and related tables allows both outgoing loans and specimens loaned from another institution to be entered into Biota. The loan system is somewhat limited and seems least suitable for m ...
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CS 7700 Transaction Design for Microsoft Access Database with
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... row of data in the ResultSet. When a ResultSet object is first created, the cursor is positioned before the first row. The next method moves the cursor to the next row. The ResultSet interface provides getter methods (getBoolean, getLong, and so on) for retrieving column values from the current row. ...
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... In Java (and other object oriented programming languages) an object is an instance of a class. As such it has state (its attribute values) and behavior (its methods). The collection of all class definitions that comprise an application is known as the application’s object model. These classes perfor ...
EnterPrise2 - Syracuse University`s College of Engineering and
EnterPrise2 - Syracuse University`s College of Engineering and

... server controls  Pages that are constructed from dynamically-loaded User Controls  Configurable output caching of portal page ...
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original - Kansas State University

... Kansas State University ...
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Database

A database is an organized collection of data. It is the collection of schemes, tables, queries, reports, views and other objects.The data is typically organized to model aspects of reality in a way that supports processes requiring information, such as modelling the availability of rooms in hotels in a way that supports finding a hotel with vacancies.A database management system (DBMS) is a computer software application that interacts with the user, other applications, and the database itself to capture and analyze data. A general-purpose DBMS is designed to allow the definition, creation, querying, update, and administration of databases. Well-known DBMSs include MySQL, PostgreSQL, Microsoft SQL Server, Oracle, Sybase and IBM DB2. A database is not generally portable across different DBMSs, but different DBMS can interoperate by using standards such as SQL and ODBC or JDBC to allow a single application to work with more than one DBMS. Database management systems are often classified according to the database model that they support; the most popular database systems since the 1980s have all supported the relational model as represented by the SQL language. Sometimes a DBMS is loosely referred to as a 'database'.
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