
DWDM - Model Question Paper
... dimensions: Time, Customer, Product, and Channel. A particular Sales value (43,613.50) only has meaning when it is qualified by a specific time period (July), a Geography(USA), a product (TV set). For eg. ...
... dimensions: Time, Customer, Product, and Channel. A particular Sales value (43,613.50) only has meaning when it is qualified by a specific time period (July), a Geography(USA), a product (TV set). For eg. ...
Slides from Lecture 14 - Courses - University of California, Berkeley
... referenced table (parent) if there are matching rows in the referencing table (child) • Three ways to handle this – Restrict -- disallow the delete – Nullify -- reset the foreign keys in the child to some NULL or dummy value – Cascade -- Delete all rows in the child where there is a foreign key matc ...
... referenced table (parent) if there are matching rows in the referencing table (child) • Three ways to handle this – Restrict -- disallow the delete – Nullify -- reset the foreign keys in the child to some NULL or dummy value – Cascade -- Delete all rows in the child where there is a foreign key matc ...
web database design strategies
... For this to be true, we need to separate compound info, like an address field into separate fields for city, state, address, etc. This is easy and always a correct idea. Second Normal Form: Every column in a table that is not a key can only apply to the primary key. Here foreign keys are allowed, bu ...
... For this to be true, we need to separate compound info, like an address field into separate fields for city, state, address, etc. This is easy and always a correct idea. Second Normal Form: Every column in a table that is not a key can only apply to the primary key. Here foreign keys are allowed, bu ...
A mobile database is a database than can be
... changes will be sent to the consolidated database and vice versa. During synchronization the client must maintain a session with the synchronization server. Normally clients initiate the synchronization process and after the connection is established Mobilink client can upload the changes to synchro ...
... changes will be sent to the consolidated database and vice versa. During synchronization the client must maintain a session with the synchronization server. Normally clients initiate the synchronization process and after the connection is established Mobilink client can upload the changes to synchro ...
E15003 0817804 CO6002 Assignment 2010-11: Word
... A star schema model consists of one or more fully normalised fact tables,(3NF), that reference any number of de-normalised dimension tables. The dimension tables feature redundant data in the most granular form and are in second normal form, (2NF). This increases the simplicity of the database and r ...
... A star schema model consists of one or more fully normalised fact tables,(3NF), that reference any number of de-normalised dimension tables. The dimension tables feature redundant data in the most granular form and are in second normal form, (2NF). This increases the simplicity of the database and r ...
Choosing an application integration strategy Anko Duizer
... Common scenario’s Which technologies does Microsoft offer? Messaging Design considerations A different viewpoint: The Ring(s) The Matrix ...
... Common scenario’s Which technologies does Microsoft offer? Messaging Design considerations A different viewpoint: The Ring(s) The Matrix ...
Social Network Analysis with Content and Graphs
... vary—John, John Smith, Mr. Smith. Co-reference resolution combines all of these variants into one entity. However, a quick look at “John Smith” on Wikipedia shows that a name alone is not sufficient to disambiguate an entity. Co-reference resolution is difficult within documents, and across-document ...
... vary—John, John Smith, Mr. Smith. Co-reference resolution combines all of these variants into one entity. However, a quick look at “John Smith” on Wikipedia shows that a name alone is not sufficient to disambiguate an entity. Co-reference resolution is difficult within documents, and across-document ...
Evaluation Scheme and Syllabus for M.Tech
... IPv6, Next Generation IP protocol, Wireless Networks, GSM, CDMA, Mobility in networks, Mobile IP, Mobile TCP, TCP extensions for high speed network, IP multicasting, BSD Sockets, TCP/IP programming. Mobility in network. Security related issues.IP Multicasting. Multicasting routing protocols, address ...
... IPv6, Next Generation IP protocol, Wireless Networks, GSM, CDMA, Mobility in networks, Mobile IP, Mobile TCP, TCP extensions for high speed network, IP multicasting, BSD Sockets, TCP/IP programming. Mobility in network. Security related issues.IP Multicasting. Multicasting routing protocols, address ...
GENOME: A Networked Database Environment for Human Genome
... GENOME, the traditional distinction between database clients and servers becomes blurred. A GENOME browser can appear to be both a network-browsing client and local database server. However, GENOME provides a method for exchanging structured data objects as opposed to the unstructured documents pass ...
... GENOME, the traditional distinction between database clients and servers becomes blurred. A GENOME browser can appear to be both a network-browsing client and local database server. However, GENOME provides a method for exchanging structured data objects as opposed to the unstructured documents pass ...
CPSC 5138G- Zanev - Columbus State University
... of the student submitting the work. All work must be your own. You may share ideas but submitting identical assignments (for example) will be considered cheating. You may discuss ...
... of the student submitting the work. All work must be your own. You may share ideas but submitting identical assignments (for example) will be considered cheating. You may discuss ...
FREE Sample Here
... 7) What is a data dictionary? Answer: A data dictionary is a repository of the metadata (data about the data) of the database. The data dictionary, also sometimes called the metadata repository, contains information such as the names of the tables, names and types of columns in them, the primary key ...
... 7) What is a data dictionary? Answer: A data dictionary is a repository of the metadata (data about the data) of the database. The data dictionary, also sometimes called the metadata repository, contains information such as the names of the tables, names and types of columns in them, the primary key ...
Programmer`s Standards
... Addition to the Global Function file should be reviewed by a Sr. Programmer This will keep functions from being duplicated. o The Includes file and the Functions file should only be modified by Sr. Programmer o Application Specific functions should be located in the apache\htdocs\modules\app_name ...
... Addition to the Global Function file should be reviewed by a Sr. Programmer This will keep functions from being duplicated. o The Includes file and the Functions file should only be modified by Sr. Programmer o Application Specific functions should be located in the apache\htdocs\modules\app_name ...
Document
... • A procedural language (relies upon subprograms to accomplish a task in an application) • C is a time-honored language, usually used to create standalone applications and operating systems (e.g., UNIX/Linux) • Can also be used for CGI • Example of C code: #include
int main()
...
... • A procedural language (relies upon subprograms to accomplish a task in an application) • C is a time-honored language, usually used to create standalone applications and operating systems (e.g., UNIX/Linux) • Can also be used for CGI • Example of C code: #include
View - Pondicherry University
... POST GRADUATE DIPLOMA IN COMPUTER APPLICATION REGULATIONS (Effective from the academic year 2009-2010) Aim of the Course The Post Graduate Diploma in Computer Application (PGDCA) aims to introduce the students to the Computer applications. At the end of the course, the students are expected to have ...
... POST GRADUATE DIPLOMA IN COMPUTER APPLICATION REGULATIONS (Effective from the academic year 2009-2010) Aim of the Course The Post Graduate Diploma in Computer Application (PGDCA) aims to introduce the students to the Computer applications. At the end of the course, the students are expected to have ...
Grand Lac Presentation
... Find some one you don’t know Spend a few moments to introduce yourself, your agency and your role and identify one challenge of training Resource Specialists Be prepared to briefly discuss the challenges that you identified ...
... Find some one you don’t know Spend a few moments to introduce yourself, your agency and your role and identify one challenge of training Resource Specialists Be prepared to briefly discuss the challenges that you identified ...
PPT
... int rowcount = stmt.executeUpdate ("delete from ACME_RENTAL_ITEMS where rental_id =1011"); ...
... int rowcount = stmt.executeUpdate ("delete from ACME_RENTAL_ITEMS where rental_id =1011"); ...
Chapter 5 File
... field of database management and earned Dr. Codd the coveted ACM Turing Award ...
... field of database management and earned Dr. Codd the coveted ACM Turing Award ...
Pentaho Mondrian
... Creating a Query to Rentals OLAP Cube • File New MDX query: – select {[Measures].[Rental Counts]} on columns, {[Customers].[All Customers]} ON rows from Rental – Execute in JPIVOT • http://localhost:8080/mondrian/testpage.jsp?query=re ntalquery2 ...
... Creating a Query to Rentals OLAP Cube • File New MDX query: – select {[Measures].[Rental Counts]} on columns, {[Customers].[All Customers]} ON rows from Rental – Execute in JPIVOT • http://localhost:8080/mondrian/testpage.jsp?query=re ntalquery2 ...
PDF 496k - Journal of the Text Encoding Initiative
... Once the logical model is established, the next task was to implement the selected schema into a database management system, what is known as the “physical model.” (Silberschatz 2002: 40) As far as the selection of the system is concerned, native XML databases, such as eXist or BaseX, were discarded ...
... Once the logical model is established, the next task was to implement the selected schema into a database management system, what is known as the “physical model.” (Silberschatz 2002: 40) As far as the selection of the system is concerned, native XML databases, such as eXist or BaseX, were discarded ...
Creating A Back-Up & Recovery Plan
... point where the database finishes. Backs up all tables, indexes, system tables and the database object in those tables ...
... point where the database finishes. Backs up all tables, indexes, system tables and the database object in those tables ...
Using Oracle 8i
... • Integrity constraints • Users and their privileges • Accelerators on tables (indexes, clusters) -- these are data structures which give a fast access path to tables, a bit like an index in a book. See Chapters 4 & 5 of Elmasri and Navathe. We will cover these later in the course. In Oracle, a user ...
... • Integrity constraints • Users and their privileges • Accelerators on tables (indexes, clusters) -- these are data structures which give a fast access path to tables, a bit like an index in a book. See Chapters 4 & 5 of Elmasri and Navathe. We will cover these later in the course. In Oracle, a user ...
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.