Security - Computer Science and Engineering Department
... Firewalls can be implemented in both hardware and software, or a combination of both. All messages entering or leaving the Intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria. There are several types of firewall techniques ...
... Firewalls can be implemented in both hardware and software, or a combination of both. All messages entering or leaving the Intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria. There are several types of firewall techniques ...
CS6362 1998 - Northumbria University
... • The same relation is used to represent entities (classes) as well as relationships (associations, aggregation) ...
... • The same relation is used to represent entities (classes) as well as relationships (associations, aggregation) ...
Database Access and Integration Services on the Grid
... and complementary behaviour, while hiding implementation details. Databases already exist and are being developed and used within Grid settings without reference to standards. The hope is that this document can move forward the process of identifying core services, implementations of which will allo ...
... and complementary behaviour, while hiding implementation details. Databases already exist and are being developed and used within Grid settings without reference to standards. The hope is that this document can move forward the process of identifying core services, implementations of which will allo ...
FUNDAMENTALS OF GEOGRAPHIC INFORMATION SYSTEMS
... Data Types • Primary – Measurements collected through firsthand observations • Secondary – Measurements collected through a ...
... Data Types • Primary – Measurements collected through firsthand observations • Secondary – Measurements collected through a ...
Week 11 (11/13/12): Lecture Notes
... Choice of optimizer goals – batch for best throughput, online for best response time Choice of access paths Choice of join orders ...
... Choice of optimizer goals – batch for best throughput, online for best response time Choice of access paths Choice of join orders ...
C16LV - NYOUG
... Masking and subsetting can be performed on a cloned copy of the original data, eliminating any overhead on production systems. Alternatively, masking and subsetting can be performed during database export, eliminating the need for staging servers. Masking and subsetting can be performed on data in n ...
... Masking and subsetting can be performed on a cloned copy of the original data, eliminating any overhead on production systems. Alternatively, masking and subsetting can be performed during database export, eliminating the need for staging servers. Masking and subsetting can be performed on data in n ...
19. Implementation - University of St. Thomas
... 1. If you are doing almost exclusively data entry, forget about indices until you start doing queries. 2. Index your primary keys. (For example deptno in table dept, and the combination of ename, project_id, and tname in table task.) 3. Index any field(s) referenced as foreign keys. (For example mgr ...
... 1. If you are doing almost exclusively data entry, forget about indices until you start doing queries. 2. Index your primary keys. (For example deptno in table dept, and the combination of ename, project_id, and tname in table task.) 3. Index any field(s) referenced as foreign keys. (For example mgr ...
What is Universe - dbmanagement.info
... 23. What are OLAP, MOLAP, ROLAP, DOLAP, and HOLAP? Examples? OLAP - On-Line Analytical Processing: Designates a category of applications and technologies that allow the collection, storage, manipulation and reproduction of multidimensional data, with the goal of analysis. MOLAP - Multidimensional OL ...
... 23. What are OLAP, MOLAP, ROLAP, DOLAP, and HOLAP? Examples? OLAP - On-Line Analytical Processing: Designates a category of applications and technologies that allow the collection, storage, manipulation and reproduction of multidimensional data, with the goal of analysis. MOLAP - Multidimensional OL ...
here - AMIS Technology Blog
... • Use partial page requests instead of full page requests • Set where possible on all buttons, links, menu-items partialSubmit="true“ ...
... • Use partial page requests instead of full page requests • Set where possible on all buttons, links, menu-items partialSubmit="true“ ...
Eg, s balance
... tT – time to transfer one block tS – time for one seek Cost for b block transfers plus S seeks b * tT + S * tS We ignore CPU costs for simplicity Real systems do take CPU cost into account We do not include cost to writing output to disk in our cost formulae Several algorithms can redu ...
... tT – time to transfer one block tS – time for one seek Cost for b block transfers plus S seeks b * tT + S * tS We ignore CPU costs for simplicity Real systems do take CPU cost into account We do not include cost to writing output to disk in our cost formulae Several algorithms can redu ...
An Approach for Efficient Querying of Large Relational Datasets with OCL based Languages
... the context of MDE processes. In particular, we identify the challenges imposed by the size of such datasets and the conceptual gap between the organisation of relational databases and the object-oriented syntax of OCL-based languages, and we propose some solutions. The rest of the paper is organise ...
... the context of MDE processes. In particular, we identify the challenges imposed by the size of such datasets and the conceptual gap between the organisation of relational databases and the object-oriented syntax of OCL-based languages, and we propose some solutions. The rest of the paper is organise ...
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[Powerpoints] - SQL2014NewFeatures
... Unifies data from Column and Row stores internal UNION operation. ...
... Unifies data from Column and Row stores internal UNION operation. ...
Original article Damming the genomic data flood
... on three main areas: data structures, data indexing and data analysis. Initially, the improvement of data structures began with a logical model of genomic and phenotypic data using object-oriented structures (2,6), relational databases (2), or mark-up languages (7), which add a lot of model descript ...
... on three main areas: data structures, data indexing and data analysis. Initially, the improvement of data structures began with a logical model of genomic and phenotypic data using object-oriented structures (2,6), relational databases (2), or mark-up languages (7), which add a lot of model descript ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... and extra large virtual private server instances, the largest of which contains no more than four cores. If an application is unable to take advantage of the additional server instances by offloading some of its required work to the new instances which run in parallel with the old instances, then ha ...
... and extra large virtual private server instances, the largest of which contains no more than four cores. If an application is unable to take advantage of the additional server instances by offloading some of its required work to the new instances which run in parallel with the old instances, then ha ...
Lecture 7
... • Because there is little control or management of data, management will have no knowledge of who is accessing or even making changes to the organization’s data. Lack of data sharing and availability: • Information cannot flow freely across different functional areas or different parts of the organi ...
... • Because there is little control or management of data, management will have no knowledge of who is accessing or even making changes to the organization’s data. Lack of data sharing and availability: • Information cannot flow freely across different functional areas or different parts of the organi ...
1188 Development of InterBase since year 2000
... [PERCENT] [WITH TIES]. The ROWS clause can be used in isolation or (most often) in conjunction with the SQL ORDER BY clause. The WITH TIES clause must be used in conjunction with ORDER BY. The ROWS clause introduces three new InterBase SQL keywords: ROWS, TIES, and PERCENT. ...
... [PERCENT] [WITH TIES]. The ROWS clause can be used in isolation or (most often) in conjunction with the SQL ORDER BY clause. The WITH TIES clause must be used in conjunction with ORDER BY. The ROWS clause introduces three new InterBase SQL keywords: ROWS, TIES, and PERCENT. ...
Sybase
... • Security Procedures: The initial id shipped with Sybase is System Administrator (SA). User logins are added at the server level, and then granted access to each database. Oracle is shipped with several built in accounts system. • Data Types: In Sybase the supported data types include integer, deci ...
... • Security Procedures: The initial id shipped with Sybase is System Administrator (SA). User logins are added at the server level, and then granted access to each database. Oracle is shipped with several built in accounts system. • Data Types: In Sybase the supported data types include integer, deci ...
Project logo (optional)
... database from different applications. These applications communicate with the DB handler through a set of functions called the ClientAPI. (“API” stands for “application programmer interface” and is more generally a set of programming interfaces provided to allow access to a set of functions implemen ...
... database from different applications. These applications communicate with the DB handler through a set of functions called the ClientAPI. (“API” stands for “application programmer interface” and is more generally a set of programming interfaces provided to allow access to a set of functions implemen ...
Advanced Database Features
... CREATE UNIQUE UNDEX mtf_thermometers_pk ON mtf_thermometers (part_id ASC) ...
... CREATE UNIQUE UNDEX mtf_thermometers_pk ON mtf_thermometers (part_id ASC) ...
Introduction to Databases
... Locally defined types cannot be used as parameter data types. Locally defined types cannot be used as function return data types. ...
... Locally defined types cannot be used as parameter data types. Locally defined types cannot be used as function return data types. ...