CHOROCHRONOS: Research on Spatiotemporal Database Systems
... connections in the problems addressed by each area, and the techniques and tools utilized for their solution. Many papers in temporal databases conclude with phrases such as “the ideas in this paper may be extended to spatial databases.” Similarly, many papers in spatial databases suggest that techn ...
... connections in the problems addressed by each area, and the techniques and tools utilized for their solution. Many papers in temporal databases conclude with phrases such as “the ideas in this paper may be extended to spatial databases.” Similarly, many papers in spatial databases suggest that techn ...
Course Introduction
... Provide active rules that can automatically initiate actions when certain events and conditions occur ...
... Provide active rules that can automatically initiate actions when certain events and conditions occur ...
FOUNDATIONS OF BUSINESS INTELLIGENCE: DATABASES AND
... Case 3: Maruti Suzuki Business Intelligence and Enterprise Databases ...
... Case 3: Maruti Suzuki Business Intelligence and Enterprise Databases ...
Surrogate Key
... Stakeholders and Requirements • It is useful to think about requirements in terms of each of the stakeholders who will be using the database. • What does that particular stakeholder need to do with the data in order to do their job? • What are the limits on what each stakeholder should be able to d ...
... Stakeholders and Requirements • It is useful to think about requirements in terms of each of the stakeholders who will be using the database. • What does that particular stakeholder need to do with the data in order to do their job? • What are the limits on what each stakeholder should be able to d ...
Advanced Querying - Information Systems
... • common term to refer to “less ambitious data warehouses” • Task oriented, departmental level ...
... • common term to refer to “less ambitious data warehouses” • Task oriented, departmental level ...
paper
... in SQL systems does not provide a name for the inverse relation this is currently postponed to application development. N:M relationships, implemented by two 1:N foreign key relations in SQL systems, could also be expressed directly. All these simple types of mappings are essential for specification ...
... in SQL systems does not provide a name for the inverse relation this is currently postponed to application development. N:M relationships, implemented by two 1:N foreign key relations in SQL systems, could also be expressed directly. All these simple types of mappings are essential for specification ...
KorthDB6_ch22
... To get a relation containing pairs of the form “title, author_name” for each book and each author of the book select B.title, A.author from books as B, unnest (B.author_array) as A (author ) To retain ordering information we add a with ordinality clause select B.title, A.author, A.position from ...
... To get a relation containing pairs of the form “title, author_name” for each book and each author of the book select B.title, A.author from books as B, unnest (B.author_array) as A (author ) To retain ordering information we add a with ordinality clause select B.title, A.author, A.position from ...
15372547-SQL - Cisco Support Community
... appropriate results, and the client is responsible for the formatting and display of the data. Clients still use a vendor-provided library of functions that manage the communication between client and server. Most of these libraries are written in either the C language or Perl. Commercial database v ...
... appropriate results, and the client is responsible for the formatting and display of the data. Clients still use a vendor-provided library of functions that manage the communication between client and server. Most of these libraries are written in either the C language or Perl. Commercial database v ...
Chapter 3
... – if stock is available but delivery is not within three days, collect 10% advance – if stock is available and delivery within three days, collect full value of sale – if stock is not available but floor stock is being sold within three days, collect full value of sale – if stock is not available bu ...
... – if stock is available but delivery is not within three days, collect 10% advance – if stock is available and delivery within three days, collect full value of sale – if stock is not available but floor stock is being sold within three days, collect full value of sale – if stock is not available bu ...
AZ31349353
... steps. First the Candidate Network Generator generates all candidate networks of relations, that is, join expressions that generate the joining networks of tuples. Then the Plan Generator builds plans for the efficient evaluation of the set of candidate networks, exploiting the opportunities to reus ...
... steps. First the Candidate Network Generator generates all candidate networks of relations, that is, join expressions that generate the joining networks of tuples. Then the Plan Generator builds plans for the efficient evaluation of the set of candidate networks, exploiting the opportunities to reus ...
DB Audit White Paper - SoftTree Technologies, Inc.
... An out-of-the-box auditing solution DB Audit is a complete out-of-the-box auditing solution, which is easy to customize and does not require installation of any additional software or services on the database server and network. This solution is implemented completely on the database back-end thus e ...
... An out-of-the-box auditing solution DB Audit is a complete out-of-the-box auditing solution, which is easy to customize and does not require installation of any additional software or services on the database server and network. This solution is implemented completely on the database back-end thus e ...
CYCLONET—an integrated database on cell cycle regulation and
... specialized resource, which enables researchers working in the field of anticancer drug discovery to analyze the wealth of currently available information in a systematic way. Cyclonet contains information on relevant genes and molecules; diagrams and models of cell cycle regulation and results of t ...
... specialized resource, which enables researchers working in the field of anticancer drug discovery to analyze the wealth of currently available information in a systematic way. Cyclonet contains information on relevant genes and molecules; diagrams and models of cell cycle regulation and results of t ...
Entity-relationship model - Department of Computer Science
... agreement to assign unique player numbers across all football teams in the world ...
... agreement to assign unique player numbers across all football teams in the world ...
THE ANATOMY OF A BIBLIOGRAPHIC SEARCH SYSTEM FOR MUSIC Indiana University
... of existing MARC authority records representing musical works and contributors. These records provide another source from which information may be imported, but some data must still be entered manually. In particular, nearly all information in the Instantiation record (including Bindings) must be ge ...
... of existing MARC authority records representing musical works and contributors. These records provide another source from which information may be imported, but some data must still be entered manually. In particular, nearly all information in the Instantiation record (including Bindings) must be ge ...
InfoExperts 111 W. Spring Valley Road, Suite 150 Richardson, TX
... Participated in porting of some part of previous Electoral Data into the Existing database. Created reports according to the CEC specification as per the present printed format currently used by the Government of India. ...
... Participated in porting of some part of previous Electoral Data into the Existing database. Created reports according to the CEC specification as per the present printed format currently used by the Government of India. ...
A Comparative Study on Oracle and IBM
... Partitioning allows large database structures (tables, indexes, etc.) to be decomposed into smaller and more manageable pieces [12]. Partitioning can help improve performance with the technique known as partition pruning. Partition pruning enables operations to be performed only on those partitions ...
... Partitioning allows large database structures (tables, indexes, etc.) to be decomposed into smaller and more manageable pieces [12]. Partitioning can help improve performance with the technique known as partition pruning. Partition pruning enables operations to be performed only on those partitions ...
Efficient Database Cloning with Direct NFS and
... Based on existing backup copy and sparse files ...
... Based on existing backup copy and sparse files ...
Preview Sample 1
... 2. Accounting application that performs accounting transactions such as creating invoice (application tier). 3. The user interface application which provide graphical user interface tools such as forms and reports (user tier) 2.24 You have been called in as a consultant to act as a liaison between t ...
... 2. Accounting application that performs accounting transactions such as creating invoice (application tier). 3. The user interface application which provide graphical user interface tools such as forms and reports (user tier) 2.24 You have been called in as a consultant to act as a liaison between t ...
Spatio-Temporal Data Types: An Approach to Modeling
... Let us assume that a database consists of a set of object classes (of different types or schemas). Each object class has an associated set of objects; each object has a number of attributes with values drawn from certain domains or atomic data types. Of course, there may be additional features, such ...
... Let us assume that a database consists of a set of object classes (of different types or schemas). Each object class has an associated set of objects; each object has a number of attributes with values drawn from certain domains or atomic data types. Of course, there may be additional features, such ...
Data Warehouse Schemas
... necessarily involve a relational database. The same modelling approach, at the logical level, can be used for any physical form, such as multidimensional database or even flat files. Dimensional modelling always uses the concepts of facts (measures) and dimensions (context). Facts are typically (but ...
... necessarily involve a relational database. The same modelling approach, at the logical level, can be used for any physical form, such as multidimensional database or even flat files. Dimensional modelling always uses the concepts of facts (measures) and dimensions (context). Facts are typically (but ...
Database System Architectures
... Front-end: consists of tools such as forms, report-writers, and graphical user interface facilities. The interface between the front-end and the back-end is through ...
... Front-end: consists of tools such as forms, report-writers, and graphical user interface facilities. The interface between the front-end and the back-end is through ...
A Crash Course In Structured Query Language
... commands. As you can see, by default, all the fields (columns) are selected for display in the query. (Note: The fields shown in this example are not necessarily the same as those you will be working with.) To select only one (1) field, place your mouse pointer on the field name and with the ...
... commands. As you can see, by default, all the fields (columns) are selected for display in the query. (Note: The fields shown in this example are not necessarily the same as those you will be working with.) To select only one (1) field, place your mouse pointer on the field name and
Lecture 6 - Relational Algebra I
... A basic expression in the relational algebra consists of either one ...
... A basic expression in the relational algebra consists of either one ...
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.