finalExamReview2
... 17 In setting up the physical database, various problems should be avoided. Give an example of one and describe what the problem is. 18 Suppose we have a table in a relational database named "countries". The table contains the following attributes: Country Name, Continent, Population, Gross Domestic ...
... 17 In setting up the physical database, various problems should be avoided. Give an example of one and describe what the problem is. 18 Suppose we have a table in a relational database named "countries". The table contains the following attributes: Country Name, Continent, Population, Gross Domestic ...
Document
... The power of spreadsheets comes from the formulas that we can create and store in cells – When a formula is stored in a cell, the result of the formula is displayed in the cell – If we’ve set up the spreadsheet correctly, we could • add or remove tutors. • add additional weeks of data. • change any ...
... The power of spreadsheets comes from the formulas that we can create and store in cells – When a formula is stored in a cell, the result of the formula is displayed in the cell – If we’ve set up the spreadsheet correctly, we could • add or remove tutors. • add additional weeks of data. • change any ...
Information Systems
... the formulas that we can create and store in cells – When a formula is stored in a cell, the result of the formula is displayed in the cell – If we’ve set up the spreadsheet correctly, we could add or remove tutors, add additional weeks of data, or change any of the data we have already stored and t ...
... the formulas that we can create and store in cells – When a formula is stored in a cell, the result of the formula is displayed in the cell – If we’ve set up the spreadsheet correctly, we could add or remove tutors, add additional weeks of data, or change any of the data we have already stored and t ...
Handout G701-01
... Database — An efficient means of storing and retrieving data and printing reports from the stored data. Database Management System — A package of computer programs and documentation that lets one establish and use a database. It allows one to store and retrieve data according to his/her own criteria ...
... Database — An efficient means of storing and retrieving data and printing reports from the stored data. Database Management System — A package of computer programs and documentation that lets one establish and use a database. It allows one to store and retrieve data according to his/her own criteria ...
Introduction to MS Access
... It runs on servers that can be accessed by multiple users at the same time on a network It provides a user friendlier front end to more powerful database applications such as Oracle and MS SQL Server ...
... It runs on servers that can be accessed by multiple users at the same time on a network It provides a user friendlier front end to more powerful database applications such as Oracle and MS SQL Server ...
Document
... 1. The company is organized into departments. Each department has a unique name, a unique number and a particular employee who manages the department. We keep track of the start date when that employee began managing the department. A department may have several locations. 2. A department controls a ...
... 1. The company is organized into departments. Each department has a unique name, a unique number and a particular employee who manages the department. We keep track of the start date when that employee began managing the department. A department may have several locations. 2. A department controls a ...
CS306_Intro
... 1. The company is organized into departments. Each department has a unique name, a unique number and a particular employee who manages the department. We keep track of the start date when that employee began managing the department. A department may have several locations. 2. A department controls a ...
... 1. The company is organized into departments. Each department has a unique name, a unique number and a particular employee who manages the department. We keep track of the start date when that employee began managing the department. A department may have several locations. 2. A department controls a ...
Chapter 12
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
Chapter 6
... Access Utilities Compact & Repair Database – shrinks size of database. Access database files NEVER decrease in size unless compacted. Should do this before emailing a database file. Click File Menu, Compact & Repair Database Button ...
... Access Utilities Compact & Repair Database – shrinks size of database. Access database files NEVER decrease in size unless compacted. Should do this before emailing a database file. Click File Menu, Compact & Repair Database Button ...
Chapter 1
... Each program maintains its own set of data. Users of one program may be unaware of potentially useful data held by other programs. ...
... Each program maintains its own set of data. Users of one program may be unaware of potentially useful data held by other programs. ...
What is a Database Management System?
... Basic Concepts • Basic concepts – Different types of DBMS – Advantages over file systems – Two famous RDBMS prototypes ...
... Basic Concepts • Basic concepts – Different types of DBMS – Advantages over file systems – Two famous RDBMS prototypes ...
Colorado Plateau Cooperative Ecosystem Studies Unit
... The Wildlife database applications must be integrated within the GRCA Resource Information System (RIS) as currently developed, in particular the existing Vegetation database module, and as envisioned in the GRCA Database Management System Requirements Analysis document. Access to the database appl ...
... The Wildlife database applications must be integrated within the GRCA Resource Information System (RIS) as currently developed, in particular the existing Vegetation database module, and as envisioned in the GRCA Database Management System Requirements Analysis document. Access to the database appl ...
Power Point - Arizona State University
... Support the relational data model Use SQL as the primary mechanism for application interaction ACID support for transactions A non-locking concurrency control mechanism so real-time reads will not conflict with writes, and thereby cause them to stall 5. A scale-out, shared-nothing architecture, capa ...
... Support the relational data model Use SQL as the primary mechanism for application interaction ACID support for transactions A non-locking concurrency control mechanism so real-time reads will not conflict with writes, and thereby cause them to stall 5. A scale-out, shared-nothing architecture, capa ...
ch01
... – Stores enterprise information over time – Outlasts the running of a computer program – Updated and retrieved in OLTP operational/production system – Offers decision support via data warehouse ...
... – Stores enterprise information over time – Outlasts the running of a computer program – Updated and retrieved in OLTP operational/production system – Offers decision support via data warehouse ...
referential integrity
... users and the computer system through SQL • Different users can be shown different forms and reports, depending on what is needed for their department of the organisation, or their job • Special ‘views’ can be created so that users only see what they need (more next week). They will only know about ...
... users and the computer system through SQL • Different users can be shown different forms and reports, depending on what is needed for their department of the organisation, or their job • Special ‘views’ can be created so that users only see what they need (more next week). They will only know about ...
CRSP SuRvivoR-biaS-fRee uS mutual fund databaSe OctOber 2011 quarterly update
... release of the CRSP Survivor-Bias-Free US Mutual Fund Database, and contain data through September 2011. Lipper objective codes The fund_style table has received two new observation dates for Lipper objective code data: June 30, 1998, and December 31, 1998. This data fills the gap between the en ...
... release of the CRSP Survivor-Bias-Free US Mutual Fund Database, and contain data through September 2011. Lipper objective codes The fund_style table has received two new observation dates for Lipper objective code data: June 30, 1998, and December 31, 1998. This data fills the gap between the en ...
SE487 outline - current Term
... models: object-oriented model, and object-relational model, conceptual database design. Transaction processing: transactions, failure and recovery, and concurrency control techniques. Database backup and recovery. Query processing and optimization. Database security. Distributed databases: distribut ...
... models: object-oriented model, and object-relational model, conceptual database design. Transaction processing: transactions, failure and recovery, and concurrency control techniques. Database backup and recovery. Query processing and optimization. Database security. Distributed databases: distribut ...
Database Management Systems
... 1. info about employees 2. info about jobs available in the company 3. info about relationship between employees and jobs such as job history The second option is to redesign the system by keeping the discrete aspects of the relations (new and old) through data decomposition Employee w/ 3 Attributes ...
... 1. info about employees 2. info about jobs available in the company 3. info about relationship between employees and jobs such as job history The second option is to redesign the system by keeping the discrete aspects of the relations (new and old) through data decomposition Employee w/ 3 Attributes ...
Chapter 12 - KSU Web Home
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
Distributed Database
... if any site fails, it is not known by other users at other sites, their transaction goes on as usual ...
... if any site fails, it is not known by other users at other sites, their transaction goes on as usual ...
Advanced Database Management Systems CS424 2016 Jan – May
... approach is go through design, architecture (storage and indexes), core features (transactions, concurrency), and specialized database usage (data-mining, data-warehousing, distributed databases). The practical work done in the course goes through usage of some advanced SQL features and the implemen ...
... approach is go through design, architecture (storage and indexes), core features (transactions, concurrency), and specialized database usage (data-mining, data-warehousing, distributed databases). The practical work done in the course goes through usage of some advanced SQL features and the implemen ...