Database Qualifying Exam Reading List References
... • CS 564 Database Management Systems: Design and Implementation • CS 764 Topics in Database Management Systems • CS 784 Foundations of Data Management • CS 774 (previous CS 784) ...
... • CS 564 Database Management Systems: Design and Implementation • CS 764 Topics in Database Management Systems • CS 784 Foundations of Data Management • CS 774 (previous CS 784) ...
Data Modeling and ER Diagrams
... Can reverse engineer an existing database Can forward engineer the diagram into SQL script / existing / new ...
... Can reverse engineer an existing database Can forward engineer the diagram into SQL script / existing / new ...
The Relational Data Model
... – Resembles a file from conceptual point of view – Easier to understand than its hierarchical and network database predecessors ...
... – Resembles a file from conceptual point of view – Easier to understand than its hierarchical and network database predecessors ...
The database development process and Relational model
... by the DBMS. Surrogate Key - A primary key whose values are automatically generated by the DBMS there is no need on the user’s part to enter a value for primary key - the system does it for you. Surrogate keys can be an auto-incremented integer, or a GUID or UUID (Read the RFC). Some DBMSs such as ...
... by the DBMS. Surrogate Key - A primary key whose values are automatically generated by the DBMS there is no need on the user’s part to enter a value for primary key - the system does it for you. Surrogate keys can be an auto-incremented integer, or a GUID or UUID (Read the RFC). Some DBMSs such as ...
16persistent.pdf
... • Have to make sure that the result is unambiguous – Have to be able to identify when a field ends • Pointers are problematic • The STL does not support serialization – You would have to write your own code to do this ...
... • Have to make sure that the result is unambiguous – Have to be able to identify when a field ends • Pointers are problematic • The STL does not support serialization – You would have to write your own code to do this ...
Organizing Data and Information
... related data that can service many applications at the same time. ...
... related data that can service many applications at the same time. ...
ch-14 - WordPress.com
... replica of another site. Any modification to data stored in one site is repeated exactly at every site. The reason for having such a database is security. If the system at one site fails, users at the site can access data at another site. ...
... replica of another site. Any modification to data stored in one site is repeated exactly at every site. The reason for having such a database is security. If the system at one site fails, users at the site can access data at another site. ...
Document
... replica of another site. Any modification to data stored in one site is repeated exactly at every site. The reason for having such a database is security. If the system at one site fails, users at the site can access data at another site. ...
... replica of another site. Any modification to data stored in one site is repeated exactly at every site. The reason for having such a database is security. If the system at one site fails, users at the site can access data at another site. ...
Introduction
... Instance – the actual content of the database at a particular point in time Analogous to the value of a variable ...
... Instance – the actual content of the database at a particular point in time Analogous to the value of a variable ...
Database Systems - Computer Information Systems
... Must furnish a mechanism to ensure that either all the updates corresponding to a given transaction are made or that none of them are made. ...
... Must furnish a mechanism to ensure that either all the updates corresponding to a given transaction are made or that none of them are made. ...
Databases - Burgate ICT
... There are three important operations that you can carry out on data in a database : Put a new record into the Add a Record database. ...
... There are three important operations that you can carry out on data in a database : Put a new record into the Add a Record database. ...
14 Databases
... replica of another site. Any modification to data stored in one site is repeated exactly at every site. The reason for having such a database is security. If the system at one site fails, users at the site can access data at another site. ...
... replica of another site. Any modification to data stored in one site is repeated exactly at every site. The reason for having such a database is security. If the system at one site fails, users at the site can access data at another site. ...
Topic: The Relational Database Model and Database Development
... by the DBMS. Surrogate Key - A primary key whose values are automatically generated by the DBMS there is no need on the user’s part to enter a value for primary key - the system does it for you. Surrogate keys can be an auto-incremented integer, or a GUID or UUID (Read the RFC). Some DBMSs such as ...
... by the DBMS. Surrogate Key - A primary key whose values are automatically generated by the DBMS there is no need on the user’s part to enter a value for primary key - the system does it for you. Surrogate keys can be an auto-incremented integer, or a GUID or UUID (Read the RFC). Some DBMSs such as ...
Structured Query Language (SQL)
... data manipulation facilities such as storing, processing, retrieval and management of data items in the underlying data repository (Database) on which it is running. The foregoing is substantiated by (Coronel et al., 2013) that, SQL makes it all possible, as a database linguistic that permits you to ...
... data manipulation facilities such as storing, processing, retrieval and management of data items in the underlying data repository (Database) on which it is running. The foregoing is substantiated by (Coronel et al., 2013) that, SQL makes it all possible, as a database linguistic that permits you to ...
Assessing Structure Quality
... Started in 1971 and now ~61,000 entries, adding ~200 new entries/week. ...
... Started in 1971 and now ~61,000 entries, adding ~200 new entries/week. ...
G15 - Spatial Database Group
... 480,000 queries and 1,000 update transactions per second at peak times manages a customer base of 250 million ADSL subscribers Result: successfully tested by China Telecom to process up to 1,000,000 queries per second named the best Object Database technology by China Telecom! “Object Data ...
... 480,000 queries and 1,000 update transactions per second at peak times manages a customer base of 250 million ADSL subscribers Result: successfully tested by China Telecom to process up to 1,000,000 queries per second named the best Object Database technology by China Telecom! “Object Data ...
we know all the incoming query templates beforehand
... across multiple application servers and across multiple database servers. Distributing load across multiple application servers is fairly straightforward; however distributing load (select and UDI queries) across multiple database servers is more complex because of the synchronization requirements f ...
... across multiple application servers and across multiple database servers. Distributing load across multiple application servers is fairly straightforward; however distributing load (select and UDI queries) across multiple database servers is more complex because of the synchronization requirements f ...
LM9 PowerPoints Slides
... Distributed Database • A single logical database spread physically across computers in multiple locations that are connected by a data communications link • Decentralized Database - A collection of independent databases on non-networked computers ...
... Distributed Database • A single logical database spread physically across computers in multiple locations that are connected by a data communications link • Decentralized Database - A collection of independent databases on non-networked computers ...
Introduction to DBMS - Moosehead Web Server
... the database remains in a consistent (correct) state despite system failures (e.g. power failures and operating system crashes) and transaction failures. • Concurrency-control manager controls the interaction among the concurrent transactions, to ensure the consistency of the database. ...
... the database remains in a consistent (correct) state despite system failures (e.g. power failures and operating system crashes) and transaction failures. • Concurrency-control manager controls the interaction among the concurrent transactions, to ensure the consistency of the database. ...
Introduction to MS Access - San Francisco State University
... – A Total row is added to the design view – Select function from the total row’s dropdown list ...
... – A Total row is added to the design view – Select function from the total row’s dropdown list ...
Introduction to DBMS
... the database remains in a consistent (correct) state despite system failures (e.g. power failures and operating system crashes) and transaction failures. • Concurrency-control manager controls the interaction among the concurrent transactions, to ensure the consistency of the database. ...
... the database remains in a consistent (correct) state despite system failures (e.g. power failures and operating system crashes) and transaction failures. • Concurrency-control manager controls the interaction among the concurrent transactions, to ensure the consistency of the database. ...
Database Environment - Buffalo State College
... Other tools that were once used, or are rarely used, are Microsoft Excel and Microsoft SharePoint. Excel can be very useful for having to import and export table data. Sometimes there are departments who request data in the CSV format for use in other external applications. At one period in time we ...
... Other tools that were once used, or are rarely used, are Microsoft Excel and Microsoft SharePoint. Excel can be very useful for having to import and export table data. Sometimes there are departments who request data in the CSV format for use in other external applications. At one period in time we ...
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.