Database Interview Questions - Nutrition Foundation of India
... redundancy. Normalization usually involves dividing a database into two or more tables and defining relationships between the tables. The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the ...
... redundancy. Normalization usually involves dividing a database into two or more tables and defining relationships between the tables. The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the ...
title
... SYNC redo transport. The Primary Db will not acknowledge a commit to the application unless it receives acknowledgment from at least one Standby Db in the configuration that the data needed to recover that transaction is safely on disk. ...
... SYNC redo transport. The Primary Db will not acknowledge a commit to the application unless it receives acknowledgment from at least one Standby Db in the configuration that the data needed to recover that transaction is safely on disk. ...
ObjectRocket by Rackspace Enables Companies to Manage More
... Maintenance and management For many of the professionals we talked to, this was a significant category in both cost and concern. One said that, once the actual [on-premises] server is up and running, the man hours to perform maintenance were “huge.” He estimated his department spent 25% of their tim ...
... Maintenance and management For many of the professionals we talked to, this was a significant category in both cost and concern. One said that, once the actual [on-premises] server is up and running, the man hours to perform maintenance were “huge.” He estimated his department spent 25% of their tim ...
BL2165 Practical
... available analysis tools. • A large number of databases are available for that task. Some databases are very general while some are very specialised. For best results we often need to access multiple databases. ...
... available analysis tools. • A large number of databases are available for that task. Some databases are very general while some are very specialised. For best results we often need to access multiple databases. ...
Multi-Dimensional OLAP
... Mechanisms for implementing computational methods should be clear and non-procedural. ...
... Mechanisms for implementing computational methods should be clear and non-procedural. ...
DBC-e03-Chapter-01-PP
... information on more than one theme. As a result, needed information may appear in the lists only if information on other themes is also present – For Example: A list of Projects may include Project Manager information (Name, ID, and Phone Extension) and Project information (Name, ID, StartDate, Budg ...
... information on more than one theme. As a result, needed information may appear in the lists only if information on other themes is also present – For Example: A list of Projects may include Project Manager information (Name, ID, and Phone Extension) and Project information (Name, ID, StartDate, Budg ...
Paper - People - Kansas State University
... The UmbrellaDB Virtual Database Architecture’s main purpose is to reconcile the heterogeneity occurring in large organizations. UmbrellaDB provides a generic architecture for multiple, heterogeneous data sources to be efficiently accessed and utilized from a unified, simple and intuitive application ...
... The UmbrellaDB Virtual Database Architecture’s main purpose is to reconcile the heterogeneity occurring in large organizations. UmbrellaDB provides a generic architecture for multiple, heterogeneous data sources to be efficiently accessed and utilized from a unified, simple and intuitive application ...
Kroenke-Auer-DBP-e11-PPT
... • There are several versions of SQL Server 2008, of which three are significant for our purposes: – Enterprise Edition—This is the most powerful and feature-laden version. It handles as many CPUs as the computer’s operating system will support and includes data warehouse capabilities. – Standard Edi ...
... • There are several versions of SQL Server 2008, of which three are significant for our purposes: – Enterprise Edition—This is the most powerful and feature-laden version. It handles as many CPUs as the computer’s operating system will support and includes data warehouse capabilities. – Standard Edi ...
DATABASE MANAGEMENT SYSTEMS
... distinct tuples with the same values for these attributes. In simple example candidate key is a minimal super key, i.e. a super key of which no proper subset is also a super key. 32. Define primary key The primary key of a relational table uniquely identifies each record in the table. It can either ...
... distinct tuples with the same values for these attributes. In simple example candidate key is a minimal super key, i.e. a super key of which no proper subset is also a super key. 32. Define primary key The primary key of a relational table uniquely identifies each record in the table. It can either ...
DBC-e03-PP-Chapter-01
... information on more than one theme. As a result, needed information may appear in the lists only if information on other themes is also present – For Example: A list of Projects may include Project Manager information (Name, ID, and Phone Extension) and Project information (Name, ID, StartDate, Budg ...
... information on more than one theme. As a result, needed information may appear in the lists only if information on other themes is also present – For Example: A list of Projects may include Project Manager information (Name, ID, and Phone Extension) and Project information (Name, ID, StartDate, Budg ...
DB2_Ch12
... Company’s structure requires that the CUSTOMER data be fragmented horizontally to accommodate the various company locations; within the locations, the data must be fragmented vertically to accommodate the two departments (service and collection). Database Systems: Design, Implementation, & Managemen ...
... Company’s structure requires that the CUSTOMER data be fragmented horizontally to accommodate the various company locations; within the locations, the data must be fragmented vertically to accommodate the two departments (service and collection). Database Systems: Design, Implementation, & Managemen ...
Course Overview/RDBMS Review
... A key concept in databases An atomic sequence of actions (read/write) Brings DB from a consistent state to another ...
... A key concept in databases An atomic sequence of actions (read/write) Brings DB from a consistent state to another ...
branch-name
... average account balance is greater than $1200. select branch-name, avg-balance from (select branch-name, avg (balance) from account group by branch-name) as result (branch-name, avg-balance) where avg-balance > 1200 Note that we do not need to use the having clause, since we compute the temporary (v ...
... average account balance is greater than $1200. select branch-name, avg-balance from (select branch-name, avg (balance) from account group by branch-name) as result (branch-name, avg-balance) where avg-balance > 1200 Note that we do not need to use the having clause, since we compute the temporary (v ...
Research was carried out on both SQL and NoSQL
... statistics of market share of both platforms from 2016Q2. With Android dominating the market with a share of 87.6% and IOS behind with 11.7% (idc.com, 2016). From these statistics the decision to make the application on the Android platform first was decided. With the application being developed on ...
... statistics of market share of both platforms from 2016Q2. With Android dominating the market with a share of 87.6% and IOS behind with 11.7% (idc.com, 2016). From these statistics the decision to make the application on the Android platform first was decided. With the application being developed on ...
OWB Position and Sales Overview
... Coming Releases - Highlights • Three parallel releases are currently in development • 11g R1 DB Release • Tighter integration with Oracle DBMS • Siebel Connector • 11g + Release • Support Fusion Applications BI / Migration / MDM • 11g ++ Release • Support native heterogeneous sources and targets • ...
... Coming Releases - Highlights • Three parallel releases are currently in development • 11g R1 DB Release • Tighter integration with Oracle DBMS • Siebel Connector • 11g + Release • Support Fusion Applications BI / Migration / MDM • 11g ++ Release • Support native heterogeneous sources and targets • ...
2.2. Hardware Architecture, the Trend to Shared-Nothing
... and Gamma are independent of the underlying interconnection network, requiring only that network allow any two nodes to communicate with one another. Gamma operates on an Intel Hypercube. The Arbre prototype was implemented using IBM 4381 processors connected to one another in a point-to-point netwo ...
... and Gamma are independent of the underlying interconnection network, requiring only that network allow any two nodes to communicate with one another. Gamma operates on an Intel Hypercube. The Arbre prototype was implemented using IBM 4381 processors connected to one another in a point-to-point netwo ...
Chapter 10
... • SQL stands for Structured Query Language – A standard language for working with database management systems – Standardized by the American National Standards Institute (ANSI) – The language of choice for interacting with database management systems • Consists of a limited set of keywords – Keyword ...
... • SQL stands for Structured Query Language – A standard language for working with database management systems – Standardized by the American National Standards Institute (ANSI) – The language of choice for interacting with database management systems • Consists of a limited set of keywords – Keyword ...
while new - UHasselt
... • Intuition: In whilenew you cannot make arbitrary choices (recall consistency criterion) Instead of choosing one successor relation, we must work with them all. • whilenew-PTIME: class of whilenew-PSPACEprograms running in polynomial time. ...
... • Intuition: In whilenew you cannot make arbitrary choices (recall consistency criterion) Instead of choosing one successor relation, we must work with them all. • whilenew-PTIME: class of whilenew-PSPACEprograms running in polynomial time. ...