ppt
... The RSS provides functions to recover the database to a consistent state in the event of a system crash: First mechanism uses disk storage to recover in the event of “soft” failure which causes the contents of main memory to be lost-frequent checkpoints & rapid recovery Second mechanism uses t ...
... The RSS provides functions to recover the database to a consistent state in the event of a system crash: First mechanism uses disk storage to recover in the event of “soft” failure which causes the contents of main memory to be lost-frequent checkpoints & rapid recovery Second mechanism uses t ...
Buttons representing commands related to creating database
... – Only one value at the intersection of a column and a row. A relation does not allow multivalued attributes – There are no duplicate rows in a relation (Uniqueness) – Rows in a relation are unordered. – A primary key is a column or combination of columns that uniquely identifies each row ...
... – Only one value at the intersection of a column and a row. A relation does not allow multivalued attributes – There are no duplicate rows in a relation (Uniqueness) – Rows in a relation are unordered. – A primary key is a column or combination of columns that uniquely identifies each row ...
AcuConnect - Micro Focus
... controls and the Windows help system from your UNIX, Linux or VMS application. ...
... controls and the Windows help system from your UNIX, Linux or VMS application. ...
No Slide Title
... Why are Databases Better than Files? Multiple users can all use the same database, and have access to the current, up to the minute values for the data. To get that in a file system, you’d have to rewrite the file to disk after every transaction, then reread it again before every transaction. It’s e ...
... Why are Databases Better than Files? Multiple users can all use the same database, and have access to the current, up to the minute values for the data. To get that in a file system, you’d have to rewrite the file to disk after every transaction, then reread it again before every transaction. It’s e ...
COGENT Database - NSW Department of Primary Industries
... Non-confidential data is made available on the Department’s intranet so that anyone with a standard web browser is able to view it. Initially a basic set of functionality has been provided, but this may be expanded in time. Specialist Access: Users with skills in using thirdparty products to access ...
... Non-confidential data is made available on the Department’s intranet so that anyone with a standard web browser is able to view it. Initially a basic set of functionality has been provided, but this may be expanded in time. Specialist Access: Users with skills in using thirdparty products to access ...
ERP (enterprise resource planning)
... Client/server describes the relationship between two computer programs in which one program, the client, makes a service request from another program, the server, which fulfills the request. Although the client/server idea can be used by programs within a single computer, it is a more important idea ...
... Client/server describes the relationship between two computer programs in which one program, the client, makes a service request from another program, the server, which fulfills the request. Although the client/server idea can be used by programs within a single computer, it is a more important idea ...
Databases Definition - Database It is often said that we live in an
... – Changes in formats must be reflected in the code – Time consuming and error prone tasks 5. Incompatible file formats – Programs are written in different languages, and so cannot easily access each other’s files, rather files written in different programming languages cannot readily be combined or ...
... – Changes in formats must be reflected in the code – Time consuming and error prone tasks 5. Incompatible file formats – Programs are written in different languages, and so cannot easily access each other’s files, rather files written in different programming languages cannot readily be combined or ...
Using SAS/ACCESS-OLE DB for Pharmacoeconomic Analysis
... Pharmacoeconomic analyses, such as cost-effectiveness, trend analysis, retrospective database analysis, may occur on an ad hoc or an ongoing basis involving several data sources in disparate file formats. At a Pharmacy Benefit Management company, pharmacy claims number in the millions and are often ...
... Pharmacoeconomic analyses, such as cost-effectiveness, trend analysis, retrospective database analysis, may occur on an ad hoc or an ongoing basis involving several data sources in disparate file formats. At a Pharmacy Benefit Management company, pharmacy claims number in the millions and are often ...
Object Composition and Reuse in a Distributed Multimedia
... implementation of our system. The database supports an easy to reuse mechanism. Objects in the two layered database hierarchy can be grouped and declared as a class, which serve as a reusable multimedia presentation subject. In the hierarchy, we use four type of links to group presentation windows a ...
... implementation of our system. The database supports an easy to reuse mechanism. Objects in the two layered database hierarchy can be grouped and declared as a class, which serve as a reusable multimedia presentation subject. In the hierarchy, we use four type of links to group presentation windows a ...
Disk Partitioning - Seton Hall University
... Disadvantages of Unix scheme partition • user could run out of hard drive space in his or her /home partition • good implementation requires the user to predict how much space each partition will need, which may be a difficult task • Logical Volume Management, often used in servers, increases flexib ...
... Disadvantages of Unix scheme partition • user could run out of hard drive space in his or her /home partition • good implementation requires the user to predict how much space each partition will need, which may be a difficult task • Logical Volume Management, often used in servers, increases flexib ...
Chapter 8 - Marshall University Personal Web Pages
... Data Security Concerns Backup and Recovery Concerns ...
... Data Security Concerns Backup and Recovery Concerns ...
Data warehousing with MySQL Flat Files MySQL MS-SQL
... license that grants licensees many rights to the software under the condition that, if they choose to share the software, or software built with GPLlicensed software, they share it under the same liberal terms. ...
... license that grants licensees many rights to the software under the condition that, if they choose to share the software, or software built with GPLlicensed software, they share it under the same liberal terms. ...
Data Warehouse Back-End Tools
... these sources can be in any possible format, such as OLTP (On-Line Transaction Processing) servers, legacy systems, flat files, xml files, web pages, and so on. This article deals with the processes, namely ETL processes, which take place in the back stage of the data warehouse environment. The ETL ...
... these sources can be in any possible format, such as OLTP (On-Line Transaction Processing) servers, legacy systems, flat files, xml files, web pages, and so on. This article deals with the processes, namely ETL processes, which take place in the back stage of the data warehouse environment. The ETL ...
IS 'STUP_ID' REALLY "STUPID"?
... delivers goods purchased from “Best European Food” either by phone or via the Internet. The “Fast Delivery” company keeps its own database (cust_ID – let’s call it fast_ID, first name, last name, address, city, state, ZIP code, etc.). The objective of a mail tape (direct mail) is to reach customers, ...
... delivers goods purchased from “Best European Food” either by phone or via the Internet. The “Fast Delivery” company keeps its own database (cust_ID – let’s call it fast_ID, first name, last name, address, city, state, ZIP code, etc.). The objective of a mail tape (direct mail) is to reach customers, ...
Data integration mediation system “ … The mountain is a mountain
... Mediators perform ``mediation'' between applications and databases. Mediators are software modules that occupy an explicit, active layer between an end user application and the data sources the application is accessing. In this way, the Mediator forms a distinct middle layer, making user application ...
... Mediators perform ``mediation'' between applications and databases. Mediators are software modules that occupy an explicit, active layer between an end user application and the data sources the application is accessing. In this way, the Mediator forms a distinct middle layer, making user application ...
Is Your Business a Sitting Duck? Stop Fraud Before it Happens
... Corporate fraud is a growing problem. According to a recent PwC report, 45% of businesses in the US suffered some type of fraud within the past two years. Whether it’s an internal accounting scam or data theft by outsiders, fraud can severely impact a businesses’ bottom line and damage its reputatio ...
... Corporate fraud is a growing problem. According to a recent PwC report, 45% of businesses in the US suffered some type of fraud within the past two years. Whether it’s an internal accounting scam or data theft by outsiders, fraud can severely impact a businesses’ bottom line and damage its reputatio ...
Double-Take Move - Vision Solutions
... replication to create a replica of the data, applications or complete server being migrated. The replica is kept in sync through continuous, real-time replication of changes to all essential data, including permissions, attributes, compression and encryption settings, along with renames and deletes. ...
... replication to create a replica of the data, applications or complete server being migrated. The replica is kept in sync through continuous, real-time replication of changes to all essential data, including permissions, attributes, compression and encryption settings, along with renames and deletes. ...
Libname Start Your Engines
... relational database, the data had to be extracted into a SAS data set before any other processing or analysis could be done in SAS. In order to accomplish this one had to run SQL-pass-through code or PROC ACCESS to extract the data. You can now use a LIBNAME statement with a SAS/ACCESS engine to rea ...
... relational database, the data had to be extracted into a SAS data set before any other processing or analysis could be done in SAS. In order to accomplish this one had to run SQL-pass-through code or PROC ACCESS to extract the data. You can now use a LIBNAME statement with a SAS/ACCESS engine to rea ...
Project Overview - Center for Systems and Software Engineering
... Data providers can connect only via IP addresses known by NASE Data providers have no server access other than to deliver data to a NASE-assigned file All data input is staged on the NASE server, and only the NASE administrator (at a specific physical console) can transfer data to the production Dat ...
... Data providers can connect only via IP addresses known by NASE Data providers have no server access other than to deliver data to a NASE-assigned file All data input is staged on the NASE server, and only the NASE administrator (at a specific physical console) can transfer data to the production Dat ...
Matirial-2 - Rtech
... o Click on map network drive from pop up menu o Select folder for share o Select letter o Click on OK Q.9 What is Network security? List and explain different types of them. “Network security is technical which prevent our computer networking from unauthorized data or user access”. Network secur ...
... o Click on map network drive from pop up menu o Select folder for share o Select letter o Click on OK Q.9 What is Network security? List and explain different types of them. “Network security is technical which prevent our computer networking from unauthorized data or user access”. Network secur ...
Analysis Services 101
... – Members depend on another dimension – Advantageous when cross product of two dimensions results in large percentage of combinations that cannot exist ...
... – Members depend on another dimension – Advantageous when cross product of two dimensions results in large percentage of combinations that cannot exist ...