SQL Server 7.0 Strategy Deck
... “Computer storage systems are built from sets of disks, tapes, disk arrays, tape robots, and so on, connected to one or more host computers. We are moving towards a world where the storage devices are no longer directly connected to their host systems, but instead talk to them through an intermediat ...
... “Computer storage systems are built from sets of disks, tapes, disk arrays, tape robots, and so on, connected to one or more host computers. We are moving towards a world where the storage devices are no longer directly connected to their host systems, but instead talk to them through an intermediat ...
Accessing External Databases from Mobile Applications
... In the early years of this decade, we have seen an explosion in the number of mobile devices such as smart phones and tablets from varied manufacturers consisting of varied operating systems. At the same time, the number of mobile applications has exceeded 500,000 across all platforms. One of the ch ...
... In the early years of this decade, we have seen an explosion in the number of mobile devices such as smart phones and tablets from varied manufacturers consisting of varied operating systems. At the same time, the number of mobile applications has exceeded 500,000 across all platforms. One of the ch ...
11_dbimpl - University of Central Florida
... – Multiple disks appear as a single logical drive to the computer – May be implemented in hardware or software (OS) • Various RAID levels provide for different levels of performance and redundancy • Most RAID levels enable the rebuilding of entire lost physical drives through parity storage ...
... – Multiple disks appear as a single logical drive to the computer – May be implemented in hardware or software (OS) • Various RAID levels provide for different levels of performance and redundancy • Most RAID levels enable the rebuilding of entire lost physical drives through parity storage ...
Introduction to Database Systems
... OLE allows MDAC applications access to different types of data stores in a uniform manner. Microsoft has used this technology to separate the application from the data store that it needs to access. This was done because different applications need access to different types and sources of data, a ...
... OLE allows MDAC applications access to different types of data stores in a uniform manner. Microsoft has used this technology to separate the application from the data store that it needs to access. This was done because different applications need access to different types and sources of data, a ...
Adjacency Matrices, Incidence Matrices, Database Schemas, and
... Spreadsheets • Spreadsheets are the most commonly used analytical structure on Earth (100M users/day?) • Big Tables (Google, Amazon, …) store most of the analyzed data in the world (Exabytes?) ...
... Spreadsheets • Spreadsheets are the most commonly used analytical structure on Earth (100M users/day?) • Big Tables (Google, Amazon, …) store most of the analyzed data in the world (Exabytes?) ...
Parallel Query Processing
... Instead of self-join, make temp. copy of the table and then relate original with temp. table Sometimes a series of queries all refer to same subset of data from database. it will be more efficient to store this subset in one or more temp. tables to avoid scanning DB again and again ...
... Instead of self-join, make temp. copy of the table and then relate original with temp. table Sometimes a series of queries all refer to same subset of data from database. it will be more efficient to store this subset in one or more temp. tables to avoid scanning DB again and again ...
Chpt Slides
... Language used to specify a standard structure of fields and records Data in an XML document is searchable XML is portable, but not optimized for many common database operations Consider storing data in a relational database, managing it with RDBMS software, and generating XML documents for e ...
... Language used to specify a standard structure of fields and records Data in an XML document is searchable XML is portable, but not optimized for many common database operations Consider storing data in a relational database, managing it with RDBMS software, and generating XML documents for e ...
Overview of Import from Excel Spreadsheets
... The final step is to create the drawings and add the components to the respective PID document. This is a redraw process. The user will create the new PID in the Plant Project and then start drawing the components using the OpenPlant Power PID tools. When prompted for a tag the user can use the Brow ...
... The final step is to create the drawings and add the components to the respective PID document. This is a redraw process. The user will create the new PID in the Plant Project and then start drawing the components using the OpenPlant Power PID tools. When prompted for a tag the user can use the Brow ...
SYSTEM BUS - EazyNotes
... caused by human error, say, or a failure in the hardware or supporting operating system – it is essential to be able to repair the data concerned with a minimum of delay and with as little effect as possible on the rest of the system. ...
... caused by human error, say, or a failure in the hardware or supporting operating system – it is essential to be able to repair the data concerned with a minimum of delay and with as little effect as possible on the rest of the system. ...
SQL Wildcards
... Using the COUNT aggregate function to find totals The COUNT(column_name) function returns the number of values (NULL values will not be counted) of the specified column: SELECT COUNT(*) FROM ORDER_LINE_V WHERE ORDER_ID = 1004; ...
... Using the COUNT aggregate function to find totals The COUNT(column_name) function returns the number of values (NULL values will not be counted) of the specified column: SELECT COUNT(*) FROM ORDER_LINE_V WHERE ORDER_ID = 1004; ...
Understanding Software Application Interfaces via String
... independent remote software applications cooperate and communicate with one another via some standardized protocol in the form of XML string data. There is also a rapid increase in the digitization of information being accompanied by exponential increases in networking, storage, and computing capaci ...
... independent remote software applications cooperate and communicate with one another via some standardized protocol in the form of XML string data. There is also a rapid increase in the digitization of information being accompanied by exponential increases in networking, storage, and computing capaci ...
Enterprise Library
... I have struggled with these issues I have built a data access framework to help handle these I have used the previous Data Access Block No problem - ADO.NET gives me everything I need What is data access? ...
... I have struggled with these issues I have built a data access framework to help handle these I have used the previous Data Access Block No problem - ADO.NET gives me everything I need What is data access? ...
Distributed Databases - Computer Science, NMSU
... deliveries might suffer because of the remote access (probably not important) – If no data is stored at headquarters, the monthly mailing requires that 100,000 rows be transmitted in a single day, which might clog the network – If we replicate, the time to register a new customer might suffer becaus ...
... deliveries might suffer because of the remote access (probably not important) – If no data is stored at headquarters, the monthly mailing requires that 100,000 rows be transmitted in a single day, which might clog the network – If we replicate, the time to register a new customer might suffer becaus ...
ppt - Washington University in St. Louis
... Copyright © 2016 Ramez Elmasri and Shamkant B. Navathe ...
... Copyright © 2016 Ramez Elmasri and Shamkant B. Navathe ...
SIS Repository Data View Query Samples
... PowerSchool Premier 5.1 now provides educators easier access to the data they need to make informed decisions. The SIS Repository data access views provide instant access to key metrics not just raw data. These pre-defined SQL quires, known as data views, can extract key data such as a student’s ave ...
... PowerSchool Premier 5.1 now provides educators easier access to the data they need to make informed decisions. The SIS Repository data access views provide instant access to key metrics not just raw data. These pre-defined SQL quires, known as data views, can extract key data such as a student’s ave ...
Innovations in Business Intelligence Database Technology
... The State of Database Technology in 2015 Database technology has seen rapid developments in the past two decades. Online Analytical Processing (OLAP and its derivatives, MOLAP, ROLAP and HOLAP), which gained prominence in the 1990s, gradually lost altitude in favor of in-memory databases at the sta ...
... The State of Database Technology in 2015 Database technology has seen rapid developments in the past two decades. Online Analytical Processing (OLAP and its derivatives, MOLAP, ROLAP and HOLAP), which gained prominence in the 1990s, gradually lost altitude in favor of in-memory databases at the sta ...
Microsoft Access 2010
... • There are some built-in statistics such as COUNT, SUM, MIN, MAX, STDEV, VAR, etc. • These are called aggregate functions – they perform mathematical functions against a group of records. • Do pages 119-122 ...
... • There are some built-in statistics such as COUNT, SUM, MIN, MAX, STDEV, VAR, etc. • These are called aggregate functions – they perform mathematical functions against a group of records. • Do pages 119-122 ...
Lesson Slides Application Software
... suggested that she could use a database to replace the paper records. She explained that the records in the customer database would contain a number of fields, such as title, surname and first name. Rosie thinks this could be very useful as she could use the customer details for future promotions. H ...
... suggested that she could use a database to replace the paper records. She explained that the records in the customer database would contain a number of fields, such as title, surname and first name. Rosie thinks this could be very useful as she could use the customer details for future promotions. H ...
CUSTOMER_CODE SMUDE DIVISION_CODE SMUDE
... Optimization Timing: A query may be optimized at different times relative to the actual time of query execution. Optimization can be done statically before executing the query or dynamically as the query is executed. The main advantage of the later method is that the actual sizes of the intermediate ...
... Optimization Timing: A query may be optimized at different times relative to the actual time of query execution. Optimization can be done statically before executing the query or dynamically as the query is executed. The main advantage of the later method is that the actual sizes of the intermediate ...
BI in the Cloud
... • Retail Example -> ‘Feedback Economy’ – Number of transactions – Number of behaviors (collected every minute) ...
... • Retail Example -> ‘Feedback Economy’ – Number of transactions – Number of behaviors (collected every minute) ...
Data Models
... Semantic data model developed in response to increasing complexity of applications ...
... Semantic data model developed in response to increasing complexity of applications ...
CA ERwin Data Model Validator Implementation guide
... Validate the Structure of Your Databases Today more than ever, time means money. Endless amounts of customer information are pouring into data warehouses from many sources. It is critical that the information contained in these databases maintains its integrity and ability to be deployed across many ...
... Validate the Structure of Your Databases Today more than ever, time means money. Endless amounts of customer information are pouring into data warehouses from many sources. It is critical that the information contained in these databases maintains its integrity and ability to be deployed across many ...
Kroenke-DBP-e10-PPT-Chapter12
... Open Database Connectivity (OBDC) • The Open Database Connectivity (ODBC) standard provides a DBMS-independent means for processing relational database data. • It was developed in the early 1990s by an industry committee and has been implemented by Microsoft and many other vendors. • The goal is to ...
... Open Database Connectivity (OBDC) • The Open Database Connectivity (ODBC) standard provides a DBMS-independent means for processing relational database data. • It was developed in the early 1990s by an industry committee and has been implemented by Microsoft and many other vendors. • The goal is to ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.