Multimedia Database - Fakultas Ilmu Komputer UI
... SMDS-SQL may be used to query multimedia objects which are stored in the uniform representation. “What is it about the hybrid representation that causes our query language to change?” In the uniform representation, all the data sources being queried are SMDSs, while in the hybrid representatio ...
... SMDS-SQL may be used to query multimedia objects which are stored in the uniform representation. “What is it about the hybrid representation that causes our query language to change?” In the uniform representation, all the data sources being queried are SMDSs, while in the hybrid representatio ...
Basic SQL statements: DDL and DML
... Add constraint foreign key (< attribute list>)
References ();
Name the constraint in the form childtable_parenttable_fk (for example,
Orders_Customers_fk). If there is more than one attribute in the FK, all of
them must be included (with commas ...
... Add constraint
Computer Science and Engineering
... 4. Robert Sedgewick and Kevin Wayne, Algorithms, fourth edition, Addison Wesley, 2011. 5. Harsh Bhasin,”Algorithm Design and Analysis”,First Edition,Oxford University Press. 6. Gilles Brassard and Paul Bratley,Algorithmics:Theory and Practice,Prentice Hall,1995. ...
... 4. Robert Sedgewick and Kevin Wayne, Algorithms, fourth edition, Addison Wesley, 2011. 5. Harsh Bhasin,”Algorithm Design and Analysis”,First Edition,Oxford University Press. 6. Gilles Brassard and Paul Bratley,Algorithmics:Theory and Practice,Prentice Hall,1995. ...
Relational Database
... Order is ASC(default) or DESC Can have major and minor orders CLUSTER specification keeps records with same value for indexed field together (only one per table) Oracle automatically indexes primary key columns ...
... Order is ASC(default) or DESC Can have major and minor orders CLUSTER specification keeps records with same value for indexed field together (only one per table) Oracle automatically indexes primary key columns ...
 13
... The power of a database is in the relationship between data in one field to that in another—even when the data is in different files. The user is often not aware of the complexity of the database structure—only how to use it. ...
... The power of a database is in the relationship between data in one field to that in another—even when the data is in different files. The user is often not aware of the complexity of the database structure—only how to use it. ...
Chapter 13 – Data Warehousing
... Can be computed or derived at run time Updated periodically with data from operational databases ...
... Can be computed or derived at run time Updated periodically with data from operational databases ...
Executive Information System And Data Warehouse
... A key point to remember here is that transaction data feeds the data warehouse. The data warehouse gets a copy of the transaction data. It does not store transaction data directly. 2. A process to extract data from this database, or these databases, and bring it into the data warehouse. This process ...
... A key point to remember here is that transaction data feeds the data warehouse. The data warehouse gets a copy of the transaction data. It does not store transaction data directly. 2. A process to extract data from this database, or these databases, and bring it into the data warehouse. This process ...
Information Visualization and Visual Data Mining
... [Interactive linking and brushing] 2 mechanisms: Cursors and links A cursor allows the visual filter of one view (source view) to be seen as a high light in another view destination view). This is bi-directional. Visual link: visual filters of two views have share attributes. E.g. visual link on the ...
... [Interactive linking and brushing] 2 mechanisms: Cursors and links A cursor allows the visual filter of one view (source view) to be seen as a high light in another view destination view). This is bi-directional. Visual link: visual filters of two views have share attributes. E.g. visual link on the ...
slides - UCLA Computer Science
... SQL permits the user to specify where they should occur by using nulls first or nulls last, for instance select student-id, rank ( ) over (order by marks desc nulls last) as s-rank from student-marks ...
... SQL permits the user to specify where they should occur by using nulls first or nulls last, for instance select student-id, rank ( ) over (order by marks desc nulls last) as s-rank from student-marks ...
Partial Database Availability
... availability through scalability Database failures shouldn’t bring down the ...
... availability through scalability Database failures shouldn’t bring down the ...
![[1]](http://s1.studyres.com/store/data/010420395_1-f08dbc84fceb2b39ec9a6de504bf4665-300x300.png)
[1]
... Values of the regulators are on the left side of the tables, while the regulated node or nodes are on the right side. X indicates that, given the entrances of the rest of the table, the node can take any value. Y and Z are temporal variables that integrate the values of two groups of nodes (WER/GL1, ...
... Values of the regulators are on the left side of the tables, while the regulated node or nodes are on the right side. X indicates that, given the entrances of the rest of the table, the node can take any value. Y and Z are temporal variables that integrate the values of two groups of nodes (WER/GL1, ...
T4L1 - courses.psu.edu
... data to clients (PCs), is a reliable architecture, which was a natural candidate for evolving to the internet. Once data is stored in a database that content is ready to be conveyed across any medium whether it be a corporate intranet, World Wide Web or even the wireless devices available today such ...
... data to clients (PCs), is a reliable architecture, which was a natural candidate for evolving to the internet. Once data is stored in a database that content is ready to be conveyed across any medium whether it be a corporate intranet, World Wide Web or even the wireless devices available today such ...
Data Pump - Glennb.us
... Use the INCLUDE parameter to name the items to be included (thereby excluding other non-dependent items not included in the list). Use parameters like SCHEMA to specify that you only want a subset of the database’s objects (those that belong to the specified user or users). ...
... Use the INCLUDE parameter to name the items to be included (thereby excluding other non-dependent items not included in the list). Use parameters like SCHEMA to specify that you only want a subset of the database’s objects (those that belong to the specified user or users). ...
Databases and Information Management
... • Firm’s rules, procedures, roles for sharing, managing, standardizing data • E.g., What employees are responsible for updating sensitive employee information • Data administration: Firm function responsible for specific policies and procedures to manage data • Data governance: Policies and processe ...
... • Firm’s rules, procedures, roles for sharing, managing, standardizing data • E.g., What employees are responsible for updating sensitive employee information • Data administration: Firm function responsible for specific policies and procedures to manage data • Data governance: Policies and processe ...
Principles of Information Systems, Ninth Edition
... • The number and types of database applications will continue to evolve and yield real business benefits – Identify and briefly discuss business intelligence, data mining, and other database applications Principles of Information Systems, Tenth Edition ...
... • The number and types of database applications will continue to evolve and yield real business benefits – Identify and briefly discuss business intelligence, data mining, and other database applications Principles of Information Systems, Tenth Edition ...
Structural Matching and Discovery in Document Databases
... Structural matching and discovery in documents such as SGML and HTML is important for data warehousing [6], version management [7, 11], hypertext authoring, digital libraries [4] and Internet databases. As an example, a user of the World Wide Web may be interested in knowing changes in an HTML docum ...
... Structural matching and discovery in documents such as SGML and HTML is important for data warehousing [6], version management [7, 11], hypertext authoring, digital libraries [4] and Internet databases. As an example, a user of the World Wide Web may be interested in knowing changes in an HTML docum ...
What is a Transaction? - CSE341DatabaseSystems
... Access is specifically reserved for the transaction that locked the object Must be used when the potential for conflict ...
... Access is specifically reserved for the transaction that locked the object Must be used when the potential for conflict ...
Lab
... Lab on Databases: By the end of this lab you will be able to: create and update an SQLite database, query the data you have inserted in the database and use the results. ...
... Lab on Databases: By the end of this lab you will be able to: create and update an SQLite database, query the data you have inserted in the database and use the results. ...
Department or Program: Computer Science
... implementation planning and testing plans. A user manual is developed. Students incorporate the practices and procedures into their summary reports and documentation. At the end of the semester, students are required to submit a complete project that includes all written documents completed during t ...
... implementation planning and testing plans. A user manual is developed. Students incorporate the practices and procedures into their summary reports and documentation. At the end of the semester, students are required to submit a complete project that includes all written documents completed during t ...
Object Database Systems
... and the way humans perceive the real world and think. James Martin wrote [Mart93]: “my cat is object-oriented”, as he observed that his cat distinguishes objects and predicts their behaviour. This is of course a nice metaphor to make evidence that millions years of the evolution have created in our ...
... and the way humans perceive the real world and think. James Martin wrote [Mart93]: “my cat is object-oriented”, as he observed that his cat distinguishes objects and predicts their behaviour. This is of course a nice metaphor to make evidence that millions years of the evolution have created in our ...
Chapter15 - Columbia College
... • It is possible to succinctly describe a database table with a database scheme or database schema – Attributes are listed, one per row – For each attribute, the user specifies its data type and whether or not it is the primary key – It is also customary to include a brief ...
... • It is possible to succinctly describe a database table with a database scheme or database schema – Attributes are listed, one per row – For each attribute, the user specifies its data type and whether or not it is the primary key – It is also customary to include a brief ...
Chapter 5 review
... (1,0):(0,1): Foreign key goes on whichever side will cause fewer nulls (1,1):(1,1): This relationship almost never exists in the real world. You probably made a mistake. Verify your cardinalities, or merge the two tables. Exception: this relationship is sometimes used for database performance ...
... (1,0):(0,1): Foreign key goes on whichever side will cause fewer nulls (1,1):(1,1): This relationship almost never exists in the real world. You probably made a mistake. Verify your cardinalities, or merge the two tables. Exception: this relationship is sometimes used for database performance ...
Microsoft PowerPoint - Week#03 - Data Preprocessing.ppt [\342\313
... • Redundant data occur often when integration of multiple databases ...
... • Redundant data occur often when integration of multiple databases ...