Unifying Data and Domain Knowledge Using Virtual Views Kalyana Krishnan Overview
... objects were specified, an IsA relation and a SubClassOf relation. 2. What is the significance of view triples: The view triples basically stores binary associations between the virtual view columns, relational database and ontology. It was used during the query rewriting process ...
... objects were specified, an IsA relation and a SubClassOf relation. 2. What is the significance of view triples: The view triples basically stores binary associations between the virtual view columns, relational database and ontology. It was used during the query rewriting process ...
Chapter 1: Introduction
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
Chapter 10
... Concepts that Affect Transaction Recovery • Write-ahead-log protocol: ensures transaction logs are written before data is updated • Redundant transaction logs: ensure physical disk failure will not impair ability to recover • Buffers: temporary storage areas in primary memory • Checkpoints: operati ...
... Concepts that Affect Transaction Recovery • Write-ahead-log protocol: ensures transaction logs are written before data is updated • Redundant transaction logs: ensure physical disk failure will not impair ability to recover • Buffers: temporary storage areas in primary memory • Checkpoints: operati ...
Introduction to Database
... you know, understand and able to apply it to the real world problem. You might ask yourself, why do you need to study database systems? Well, this is similar as asking youself why do you need to study programming, operating system or other IT-related subjects. The answer is that database system has ...
... you know, understand and able to apply it to the real world problem. You might ask yourself, why do you need to study database systems? Well, this is similar as asking youself why do you need to study programming, operating system or other IT-related subjects. The answer is that database system has ...
Distributed Database Systems
... funcuonal again) to see if any transactions were in 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 transac ...
... funcuonal again) to see if any transactions were in 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 transac ...
API Exposure for Integration
... handling routines as SQL stored procedures within the underlying DBMS. Finally, with this knowledge in hand, we can reveal: 'SQL stored procedure attached via Virtuoso's Virtual Database engine, regardless of which application it serves (a custom application grown in-house or a $500k+ SAP system), m ...
... handling routines as SQL stored procedures within the underlying DBMS. Finally, with this knowledge in hand, we can reveal: 'SQL stored procedure attached via Virtuoso's Virtual Database engine, regardless of which application it serves (a custom application grown in-house or a $500k+ SAP system), m ...
Challenges in Embedded Database System Administration Proceedings of the Embedded Systems Workshop
... unlikely to require the complex and powerful query processing that SQL enables. Instead, in the embedded space, the ability for an application to obtain quickly its specific data is more important than a general query interface. As some systems do not provide storage other than memory, it is essenti ...
... unlikely to require the complex and powerful query processing that SQL enables. Instead, in the embedded space, the ability for an application to obtain quickly its specific data is more important than a general query interface. As some systems do not provide storage other than memory, it is essenti ...
slides
... All relevant data in a single table, or series of unrelated tables Work best for small quantities of data; where viewing and sorting the data in a single list does not create a timeconsuming task Typically a person’s first databases Example: Excel spreadsheet or Word data list file ...
... All relevant data in a single table, or series of unrelated tables Work best for small quantities of data; where viewing and sorting the data in a single list does not create a timeconsuming task Typically a person’s first databases Example: Excel spreadsheet or Word data list file ...
Dynamic Query Forms for Database Queries
... and user study demonstrate the effectiveness and efficiency of the system. ...
... and user study demonstrate the effectiveness and efficiency of the system. ...
MGS351 - Microsoft Access 2010 Ch 7
... using a Navigation Form from a blank form and command buttons. Advantages: Updated design and Web integration Disadvantages: Limited customization options available ...
... using a Navigation Form from a blank form and command buttons. Advantages: Updated design and Web integration Disadvantages: Limited customization options available ...
slides - UCLA Computer Science
... queries is supported, but complex temporal queries are not supported in DB2. ...
... queries is supported, but complex temporal queries are not supported in DB2. ...
Access Unit 1 Exam
... 6. In Access 2007, you can view a datasheet and a form _______. a. independently b. for set time periods c. simultaneously d. none of the above 7. _______ are the details about a file. a. Database properties b. Database objects c. Database certificates d. none of the above 8. A collection of organiz ...
... 6. In Access 2007, you can view a datasheet and a form _______. a. independently b. for set time periods c. simultaneously d. none of the above 7. _______ are the details about a file. a. Database properties b. Database objects c. Database certificates d. none of the above 8. A collection of organiz ...
Today we’ll learn how Integrated Data Management solutions from IBM
... First, Jackie uses the flat view to find the new PARTNER ACTIVITY and CONTACT tables in the development database. She right clicks on the tables and chooses to Copy. Next, she finds the target Test database, and pastes the copied data. Because QA needs the data for testing, she copies both the data ...
... First, Jackie uses the flat view to find the new PARTNER ACTIVITY and CONTACT tables in the development database. She right clicks on the tables and chooses to Copy. Next, she finds the target Test database, and pastes the copied data. Because QA needs the data for testing, she copies both the data ...
ElasTraS: An Elastic Transactional Data Store in the Cloud Sudipto Das
... tables are viewed as a huge collection of key-value entries, and the values might have some structure, or may be viewed as uninterpreted strings of bytes [9]. Examples of these systems include Bigtable [7], Dynamo [10], PNUTS [8], Amazon SimpleDB, Facebook Cassandra, and many more. These systems lim ...
... tables are viewed as a huge collection of key-value entries, and the values might have some structure, or may be viewed as uninterpreted strings of bytes [9]. Examples of these systems include Bigtable [7], Dynamo [10], PNUTS [8], Amazon SimpleDB, Facebook Cassandra, and many more. These systems lim ...
Probabilistic Data Management
... Applications: Summary Common in these applications: • Data in database and/or in query answer is uncertain, ranked; sometimes probabilistic Need for common probabilistic model • Main benefit: uniform, principled approach to ...
... Applications: Summary Common in these applications: • Data in database and/or in query answer is uncertain, ranked; sometimes probabilistic Need for common probabilistic model • Main benefit: uniform, principled approach to ...
MIST Reporting
... http://ServerName/Reports (or http://localhost/Reports if you're running the browser on the same box with SQL Server 2005 itself). ...
... http://ServerName/Reports (or http://localhost/Reports if you're running the browser on the same box with SQL Server 2005 itself). ...
Object Relational Mapping from A to Z
... Object Impedance Mismatch Wikipedia defines this as: “…conceptual and technical difficulties that are often encountered when a relational database management system (RDBMS) is being used by a program written in an objectoriented programming language or style; particularly when objects or class defi ...
... Object Impedance Mismatch Wikipedia defines this as: “…conceptual and technical difficulties that are often encountered when a relational database management system (RDBMS) is being used by a program written in an objectoriented programming language or style; particularly when objects or class defi ...
CSE333 - University of Connecticut
... Database Contains the Problem Solving State Data Control is Driven by the State of the Database Concurrent Access, Security, Integrity, Recovery Single Layer System: Clients have Direct Access Control of Access to Information must be Carefully Defined within DB Security/Integrity SWA-1.16 ...
... Database Contains the Problem Solving State Data Control is Driven by the State of the Database Concurrent Access, Security, Integrity, Recovery Single Layer System: Clients have Direct Access Control of Access to Information must be Carefully Defined within DB Security/Integrity SWA-1.16 ...
View defense presentation
... • Specialization – extension of a general definition of an object with a specialized definition • Database constraints defined on the highest level – abstract class level • Insertion - creation of a new object • Insertion constraints – rules that govern the creation process in order to keep the data ...
... • Specialization – extension of a general definition of an object with a specialized definition • Database constraints defined on the highest level – abstract class level • Insertion - creation of a new object • Insertion constraints – rules that govern the creation process in order to keep the data ...
9781111969608_PPT_ch03
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...