The Design and Implementation of a Self
... We are glad to see that the recent introduction of trusted platforms provides possible solutions to processor level, OS level, and DBMS level intrusion tolerance. Such a platform employs a hardware package containing a processor, memory, and tamper-detecting circuitry [49], or various techniques for ...
... We are glad to see that the recent introduction of trusted platforms provides possible solutions to processor level, OS level, and DBMS level intrusion tolerance. Such a platform employs a hardware package containing a processor, memory, and tamper-detecting circuitry [49], or various techniques for ...
Ontology-based Geographic Data Access in a Peer Data
... This ontology provides a user-oriented view of the data and makes it accessible via queries formulated only in the ontology language without any knowledge of the data source schema [Calvanese 2009]. OBDA settings have some common characteristics, such as [Lopes et al. 2012; Calvanese 2009]: (i) the ...
... This ontology provides a user-oriented view of the data and makes it accessible via queries formulated only in the ontology language without any knowledge of the data source schema [Calvanese 2009]. OBDA settings have some common characteristics, such as [Lopes et al. 2012; Calvanese 2009]: (i) the ...
Chapter 8
... domain (data type) for each attribute name • A database scheme is a set of relation schemes • In a relation: – Each tuple contains as many values as there are attributes in the relation scheme – Each data item is drawn from the domain for its attribute – The order of tuples is not significant – Tupl ...
... domain (data type) for each attribute name • A database scheme is a set of relation schemes • In a relation: – Each tuple contains as many values as there are attributes in the relation scheme – Each data item is drawn from the domain for its attribute – The order of tuples is not significant – Tupl ...
Managing Expressions as Data in Relational Database
... expressions in a database table are complex when compared to those of any built-in or user-defined data type for the following reasons: 1. Since a typical conditional expression is not selfdescriptive, the data type should maintain the required metadata for an expression. For example, a predicate A ...
... expressions in a database table are complex when compared to those of any built-in or user-defined data type for the following reasons: 1. Since a typical conditional expression is not selfdescriptive, the data type should maintain the required metadata for an expression. For example, a predicate A ...
Database Applications
... What mechanisms exist to retrieve/modify data? Retrieval/Modification Static Queries: Embedded SQL, SQLJ Dynamic Queries: JDBC/ODBC, Dynamic SQL Extending Dynamic Queries: Stored Procedures ...
... What mechanisms exist to retrieve/modify data? Retrieval/Modification Static Queries: Embedded SQL, SQLJ Dynamic Queries: JDBC/ODBC, Dynamic SQL Extending Dynamic Queries: Stored Procedures ...
Kroenke-Auer-DBP-e11-PPT
... Maintaining the Data Repository • DBA is responsible for maintaining the data repository. • Data repositories are collections of metadata about users, databases, and its applications. • The repository may be: – Virtual, as it is composed of metadata from many different sources: DBMS, code libraries ...
... Maintaining the Data Repository • DBA is responsible for maintaining the data repository. • Data repositories are collections of metadata about users, databases, and its applications. • The repository may be: – Virtual, as it is composed of metadata from many different sources: DBMS, code libraries ...
Databases 2003 - Carnegie Mellon University
... One row for each tuple in the relation Easier to draw than a graph Table has implicit order (of rows and columns) – But: a relation has no ordering, either of tuples or attributes • The cardinality C(R) of a relation R is the number of tuples it contains = # of rows in its table • Relational model r ...
... One row for each tuple in the relation Easier to draw than a graph Table has implicit order (of rows and columns) – But: a relation has no ordering, either of tuples or attributes • The cardinality C(R) of a relation R is the number of tuples it contains = # of rows in its table • Relational model r ...
MDBS Schema Integration: The Relational Integration Model
... match concepts across systems, a global dictionary is required. Global names are taken from this dictionary. Dictionary currently chosen is WordNet developed at Princeton: complete ...
... match concepts across systems, a global dictionary is required. Global names are taken from this dictionary. Dictionary currently chosen is WordNet developed at Princeton: complete ...
Chapter 1
... Multi-tier (or n-tier) means that the data, processing, and user interfaces are divided into separate areas that are fairly independent of one another ...
... Multi-tier (or n-tier) means that the data, processing, and user interfaces are divided into separate areas that are fairly independent of one another ...
GIS Utilization at Padre Dam Municipal Water District
... 2013 – Upgraded to the Small Utility Enterprise License Agreement 2015 – ESRI Enterprise Advantage Program ...
... 2013 – Upgraded to the Small Utility Enterprise License Agreement 2015 – ESRI Enterprise Advantage Program ...
Unicode Migration
... Unicode Flavors UTF-16 Multi-double-byte encoding; uses one or two double-byte chunks to represent the available characters. Supports Unicode Standard 2.0 and above Supports Surrogate characters Encoding standard used by Siebel internally for executables Often synonymous with UCS2, but su ...
... Unicode Flavors UTF-16 Multi-double-byte encoding; uses one or two double-byte chunks to represent the available characters. Supports Unicode Standard 2.0 and above Supports Surrogate characters Encoding standard used by Siebel internally for executables Often synonymous with UCS2, but su ...
Document
... db_pointer is made to point to the updated shadow copy after – the transaction reaches partial commit and – all updated pages have been flushed to disk. ...
... db_pointer is made to point to the updated shadow copy after – the transaction reaches partial commit and – all updated pages have been flushed to disk. ...
Database Management Systems
... Addison-Wesley, 2007 2. Raghu Ramakrishnan and Johannes Gehrke: Database Management ...
... Addison-Wesley, 2007 2. Raghu Ramakrishnan and Johannes Gehrke: Database Management ...
Maintaining Database Integrity with Refinement Types
... We have a single table Marriage(Spouse1, Spouse2) with integrity expressed using SQL table constraints. We describe verifiable transactions to create and delete marriages. (2) Order processing (see Section 4). We have tables Orders(OrderID, CustomerID, Name, Address) and Details(OrderID, ProductID, ...
... We have a single table Marriage(Spouse1, Spouse2) with integrity expressed using SQL table constraints. We describe verifiable transactions to create and delete marriages. (2) Order processing (see Section 4). We have tables Orders(OrderID, CustomerID, Name, Address) and Details(OrderID, ProductID, ...
Coordination Avoidance in Database Systems
... should prevent. To ensure correct behavior, a database system must coordinate the execution of these operations that, if otherwise executed concurrently, could result in inconsistent application state. This tension between coordination and correctness is evidenced by the range of database concurrenc ...
... should prevent. To ensure correct behavior, a database system must coordinate the execution of these operations that, if otherwise executed concurrently, could result in inconsistent application state. This tension between coordination and correctness is evidenced by the range of database concurrenc ...
IBM InfoSphere Guardium Tech Talk: Guardium 101 Information Management
... compromise. This may not be surprising, since here is where we find the most critical enterprise data worth stealing or violating. And since it is structured, it is easier to find. This is where Guardium has focused its attention up to now, but as more and more data gets stored in nosql databases or ...
... compromise. This may not be surprising, since here is where we find the most critical enterprise data worth stealing or violating. And since it is structured, it is easier to find. This is where Guardium has focused its attention up to now, but as more and more data gets stored in nosql databases or ...
Relational-Complete Private Information Retrieval
... The usefulness of privately retrieving a single bit is dubious, and many PIR systems are designed to allow a client to retrieve sequences of bits, known as blocks [6]. The servers in such systems are modelled as a database partitioned into a sequence of equal-sized blocks. Communication efficiency i ...
... The usefulness of privately retrieving a single bit is dubious, and many PIR systems are designed to allow a client to retrieve sequences of bits, known as blocks [6]. The servers in such systems are modelled as a database partitioned into a sequence of equal-sized blocks. Communication efficiency i ...
An Analysis of the Implementation-Potential of the Threaded Engram
... alphabets in the English Language, the subject¶VH[SHULHQFH³SURDFWLYHLQKLELWLRQ´DQGVWDWH$% rather than AC as the answer. Similarly, in a retroactive inhibition interference experiment, a test subject is asked to memorize a sequence of letters, such as AB, but the subject is exposed to a confl ...
... alphabets in the English Language, the subject¶VH[SHULHQFH³SURDFWLYHLQKLELWLRQ´DQGVWDWH$% rather than AC as the answer. Similarly, in a retroactive inhibition interference experiment, a test subject is asked to memorize a sequence of letters, such as AB, but the subject is exposed to a confl ...
Full Article
... environmental safety, security and in politics. Typically, these data sets are very huge and regularly growing and contain a huge number of compound features which are hard to manage. Therefore, mining or extracting association rules from large amount of data in the database is interested for many i ...
... environmental safety, security and in politics. Typically, these data sets are very huge and regularly growing and contain a huge number of compound features which are hard to manage. Therefore, mining or extracting association rules from large amount of data in the database is interested for many i ...
hierarchical vs. relational xml schema designs
... are conceptually distinct and not duplicative of one another. This mechanism de mands a strategy for mapping keys to the corresponding keys in the destination database (where data from the instance will be stored). Yet the use of a database key spares application developers the need to develop b ...
... are conceptually distinct and not duplicative of one another. This mechanism de mands a strategy for mapping keys to the corresponding keys in the destination database (where data from the instance will be stored). Yet the use of a database key spares application developers the need to develop b ...
Data Naming Standards - Province of British Columbia
... Data naming Standards were written and are used to develop consistent names for data components and for the development and implementation of systems in the sector. When naming standards are used, any person working with these data components can make intelligent assumptions on the nature of the dat ...
... Data naming Standards were written and are used to develop consistent names for data components and for the development and implementation of systems in the sector. When naming standards are used, any person working with these data components can make intelligent assumptions on the nature of the dat ...
Software Requirements Specification
... environmental impact associated with the application of broad-spectrum insecticides. Organic cotton production requires alternative approaches to the control of insect pests. Dr. Joe Ellington and Dr. Jeff Drake of the Department of Entomology at New Mexico State University (NMSU) in Las Cruces, New ...
... environmental impact associated with the application of broad-spectrum insecticides. Organic cotton production requires alternative approaches to the control of insect pests. Dr. Joe Ellington and Dr. Jeff Drake of the Department of Entomology at New Mexico State University (NMSU) in Las Cruces, New ...
Designing Databases
... insert a new record, which would violate entity integrity • Can be avoided by using a sequence number for the primary key ...
... insert a new record, which would violate entity integrity • Can be avoided by using a sequence number for the primary key ...