Issues in Bridging DB & IR
... • “Find reviews of sci-fi comedies [movie domain] FROM review SELECT * WHERE r.text~’sci fi comedy’ (like standard ranked retrieval of “sci-fi comedy”) ...
... • “Find reviews of sci-fi comedies [movie domain] FROM review SELECT * WHERE r.text~’sci fi comedy’ (like standard ranked retrieval of “sci-fi comedy”) ...
MedSchema_Draft - The BioText Project
... applicable to our purposes, because their implementation contains tables and data that are used for maintenance and that are not relevant to external users. Thus, it was appropriate for us to design our own schema based on the specific content of the XML files, as defined by the DTD. There are mult ...
... applicable to our purposes, because their implementation contains tables and data that are used for maintenance and that are not relevant to external users. Thus, it was appropriate for us to design our own schema based on the specific content of the XML files, as defined by the DTD. There are mult ...
The Entity-Relationship - Department of Computer Science
... A weak entity can be identified uniquely only by considering the primary key of another (owner) entity. – Owner entity set and weak entity set must participate in a one-to-many relationship set (1 owner, many weak entities). – Weak entity set must have total participation in this identifying relatio ...
... A weak entity can be identified uniquely only by considering the primary key of another (owner) entity. – Owner entity set and weak entity set must participate in a one-to-many relationship set (1 owner, many weak entities). – Weak entity set must have total participation in this identifying relatio ...
718 KB - PASS Security Virtual Chapter
... Allow non-admin users to have database owner permissions Database owner or member of db_owner group User gets ALL possible database permissions Even potentially harmful permissions Drop objects Change database settings Modify, add, drop database files ...
... Allow non-admin users to have database owner permissions Database owner or member of db_owner group User gets ALL possible database permissions Even potentially harmful permissions Drop objects Change database settings Modify, add, drop database files ...
06-Chapter-19-Database-Recovery
... • Pre-condition: At any given point in time the database is in a consistent state. • Condition: Some kind of system failure occurs • Post-condition --- Restore the database to the consistent state that existed before the failure ...
... • Pre-condition: At any given point in time the database is in a consistent state. • Condition: Some kind of system failure occurs • Post-condition --- Restore the database to the consistent state that existed before the failure ...
Information Retention: A Database Perspective
... Database-Enabling File-Based Tools DBFS allows access to files in the db using file system interfaces – File operations translated into SQL operations – Directories and path names are derived from key columns in tables – Enables access by existing file-based tools ...
... Database-Enabling File-Based Tools DBFS allows access to files in the db using file system interfaces – File operations translated into SQL operations – Directories and path names are derived from key columns in tables – Enables access by existing file-based tools ...
How to Back Up and Restore a Dynamics NAV 2015 Database
... Optional Setup: In NAV, you can use the Company Information page's System Indicator Style field to change the color of the system indicator bar displayed at the top right of all NAV pages. I use this to make it easy for users to differentiate their production and testing databases. When the System I ...
... Optional Setup: In NAV, you can use the Company Information page's System Indicator Style field to change the color of the system indicator bar displayed at the top right of all NAV pages. I use this to make it easy for users to differentiate their production and testing databases. When the System I ...
SQL Server 2016 CTP3 Technical Overview
... Keeping multitenant databases secure by limiting access by other users who share the same tables ...
... Keeping multitenant databases secure by limiting access by other users who share the same tables ...
Database Management Systems Course Content Example for
... Let (c1, l1) and (c2, l2) be two Z-Values and let l = min{l1, l2}. ...
... Let (c1, l1) and (c2, l2) be two Z-Values and let l = min{l1, l2}. ...
CHAP13
... • Concurrency Control - The process of managing simultaneous operations against a database so that data integrity is maintained and the operations do not interfere with each other in a multi-user environment. • Lost Update Problem - Fig. 13-9. ...
... • Concurrency Control - The process of managing simultaneous operations against a database so that data integrity is maintained and the operations do not interfere with each other in a multi-user environment. • Lost Update Problem - Fig. 13-9. ...
Slides on data-oriented OO software development, 12.2.
... • Each retrieval may mean scanning of a whole relation: O(n) operations, if relation has n rows. • At best, it means traversing a search structure such as a search tree: O(log n) operations. • Relational databases are meant for set-based retrieval: get all data in one query. • Conclusion: The associ ...
... • Each retrieval may mean scanning of a whole relation: O(n) operations, if relation has n rows. • At best, it means traversing a search structure such as a search tree: O(log n) operations. • Relational databases are meant for set-based retrieval: get all data in one query. • Conclusion: The associ ...
Evolution of Database Technology
... Transition from handling transactions in daily batches to systems that managed an on-line database that could capture transactions as they happened. ...
... Transition from handling transactions in daily batches to systems that managed an on-line database that could capture transactions as they happened. ...
Aalborg Universitet Extending OLAP Querying to External Object
... objects, attributes, and relationships in the base database, but only the elements relevant to summary querying. This is attractive, as capturing all information in the SDB unnecessarily impedes casual use of the SDB system. Indeed, most OLAP systems that implement SDBs do not have the necessary fac ...
... objects, attributes, and relationships in the base database, but only the elements relevant to summary querying. This is attractive, as capturing all information in the SDB unnecessarily impedes casual use of the SDB system. Indeed, most OLAP systems that implement SDBs do not have the necessary fac ...
Application Workflow Analysis and Simulation Bachelor's Thesis Tuomo Ruuskanen
... corresponding disk subsystem input and output of two clinical information systems. The second part of this project was to create synthetic simulation tooling to stress the disk subsystem in a way similar to real application environment. The results of this project showed that there is a clear simila ...
... corresponding disk subsystem input and output of two clinical information systems. The second part of this project was to create synthetic simulation tooling to stress the disk subsystem in a way similar to real application environment. The results of this project showed that there is a clear simila ...
Chapter 9 Relational Database Design by ER- and EER
... For each binary M:N relationship type • Create a new relation S • Include primary key of participating entity types as foreign key attributes in S • Include any simple attributes of M:N relationship type ...
... For each binary M:N relationship type • Create a new relation S • Include primary key of participating entity types as foreign key attributes in S • Include any simple attributes of M:N relationship type ...
Using SAS Data Sets to Mimic a Relational Database
... We needed to take the data from the survey and merge it with standard cost data to determine a total health care cost for each patient over a 12 month period. Our usual method of entry and storage of data uses the Nomad DBMS. Once data has been entered into Nomad, it is then transferred to SAS data ...
... We needed to take the data from the survey and merge it with standard cost data to determine a total health care cost for each patient over a 12 month period. Our usual method of entry and storage of data uses the Nomad DBMS. Once data has been entered into Nomad, it is then transferred to SAS data ...
dialog 1
... • "s query_terms" where query_terms are the query terms • This will search the index of selected database in full-text view for the query issued • It will not find any of the following: "an and by for from of the to with". They are stop words. ...
... • "s query_terms" where query_terms are the query terms • This will search the index of selected database in full-text view for the query issued • It will not find any of the following: "an and by for from of the to with". They are stop words. ...
Temporal Data Management for Protocol
... Used for tasks such as finding in a patient database which patients fulfil eligibility conditions (expressed as temporal patterns), assessing the quality of care by comparison to predefined timeoriented goals, or visualization temporal patterns in the patient data ...
... Used for tasks such as finding in a patient database which patients fulfil eligibility conditions (expressed as temporal patterns), assessing the quality of care by comparison to predefined timeoriented goals, or visualization temporal patterns in the patient data ...
SUMMARY: Over 8+ years of experience in Object Oriented Analysis
... Designed various frameworks for various web pages needed for the application. Worked on JSP's, JSTL tags and Tag Libraries, Servlets have been used extensively for developing server side components. Used JDBC to interact with DB and perform DB operations using Java. Also, involved in writing PL/SQLq ...
... Designed various frameworks for various web pages needed for the application. Worked on JSP's, JSTL tags and Tag Libraries, Servlets have been used extensively for developing server side components. Used JDBC to interact with DB and perform DB operations using Java. Also, involved in writing PL/SQLq ...
Chapter 1
... track things of interest to them. • Data is stored in tables, which have rows and columns like a spreadsheet. A database may have multiple tables, where each table stores data about a different thing. • Each row in a table stores data about an occurrence or instance of the thing of interest. • A dat ...
... track things of interest to them. • Data is stored in tables, which have rows and columns like a spreadsheet. A database may have multiple tables, where each table stores data about a different thing. • Each row in a table stores data about an occurrence or instance of the thing of interest. • A dat ...
SQL vs NOSQL Discussion
... identified by its non-adherence to the widely used relational database management system (RDBMS) model with its structured query language (SQL). • NOSQL has evolved to mean “Not Only” SQL • NOSQL has become prominent with the advent of web scale data and systems created by Google, Facebook, Amazon, ...
... identified by its non-adherence to the widely used relational database management system (RDBMS) model with its structured query language (SQL). • NOSQL has evolved to mean “Not Only” SQL • NOSQL has become prominent with the advent of web scale data and systems created by Google, Facebook, Amazon, ...
Chapter 7: Database Applications and Privacy
... Chapter 7: Database Applications and Privacy Implications ...
... Chapter 7: Database Applications and Privacy Implications ...
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.