CS6362 1998 - Northumbria University
... – Michael Stonebraker, Paul Brown and Dorothy Moore, ObjectRelational DBMSs: The Next Great Wave and Object-Relational DBMSs: Tracking the Next Great Wave (1996, 1998) – Prof. Norman Paton, Object Relational Databases, University of Manchester. Advanced Databases (CM036): Lecture # 4 (Object-Relatio ...
... – Michael Stonebraker, Paul Brown and Dorothy Moore, ObjectRelational DBMSs: The Next Great Wave and Object-Relational DBMSs: Tracking the Next Great Wave (1996, 1998) – Prof. Norman Paton, Object Relational Databases, University of Manchester. Advanced Databases (CM036): Lecture # 4 (Object-Relatio ...
Introduction to Web Development
... you first define a field with the CREATE TABLE statement The AUTO_INCREMENT keyword is often used with a primary key to generate a unique ID for each new row in a table ...
... you first define a field with the CREATE TABLE statement The AUTO_INCREMENT keyword is often used with a primary key to generate a unique ID for each new row in a table ...
Document
... • Null values are allowed in all the domain types. • Declaring an attribute to be not null prohibits null values for that attribute. • create domain person-name char(20) not null ...
... • Null values are allowed in all the domain types. • Declaring an attribute to be not null prohibits null values for that attribute. • create domain person-name char(20) not null ...
Chapter 4: SQL
... • Null values are allowed in all the domain types. • Declaring an attribute to be not null prohibits null values for that attribute. • create domain person-name char(20) not null ...
... • Null values are allowed in all the domain types. • Declaring an attribute to be not null prohibits null values for that attribute. • create domain person-name char(20) not null ...
Slide 1
... • ACFS Tagging allows group operations on files spread throughout your file systems – ACFS Tagging assigns a common naming attribute to a group of files – File operations can be performed based on tagging attributes ...
... • ACFS Tagging allows group operations on files spread throughout your file systems – ACFS Tagging assigns a common naming attribute to a group of files – File operations can be performed based on tagging attributes ...
Slide 1
... • Policy-based management provides the ability to define policies that apply to servers, databases, and other objects in your data environment. • Well-defined policies can help administrators to control and manage change proactively within the data services environment. ...
... • Policy-based management provides the ability to define policies that apply to servers, databases, and other objects in your data environment. • Well-defined policies can help administrators to control and manage change proactively within the data services environment. ...
Document
... Relations are Unordered Order of tuples is irrelevant (tuples may be stored in an arbitrary order) Example: account relation with unordered tuples ...
... Relations are Unordered Order of tuples is irrelevant (tuples may be stored in an arbitrary order) Example: account relation with unordered tuples ...
The 24th International Conference on Very Large Databases. New
... truly scalable solutions because the foundation is Objectivity’s advanced distributed architecture which provides a single logical view of the federated database across multiple heterogeneous servers. The Java binding protects customer investment by ensuring that objects created using the Java langu ...
... truly scalable solutions because the foundation is Objectivity’s advanced distributed architecture which provides a single logical view of the federated database across multiple heterogeneous servers. The Java binding protects customer investment by ensuring that objects created using the Java langu ...
Object-relational complex structures for XML storage
... features in ORDB, such as LOB and XML Type since, they have not been implemented uniformly by ORDB products. The paper is structured as follows. Section 2 briefly introduces a number of new ORDB data types that have been standardized in SQL. We only include the types that will be used for XML data s ...
... features in ORDB, such as LOB and XML Type since, they have not been implemented uniformly by ORDB products. The paper is structured as follows. Section 2 briefly introduces a number of new ORDB data types that have been standardized in SQL. We only include the types that will be used for XML data s ...
Data Tools for Rich Clients
... DTP in RCP RCP is a range, not a choice The base platform is very simple Can add any number of plug-ins Results in Eclipse SDK functionality Add more plug-ins… ...
... DTP in RCP RCP is a range, not a choice The base platform is very simple Can add any number of plug-ins Results in Eclipse SDK functionality Add more plug-ins… ...
slides
... D2RQ, and … there are various suitable solutions around. Compare the Expressivity of Mapping Languages People need weird mappings and fixups for database design anti-patterns. We need an accepted mapping benchmark which reflects this. First approach: THALIA testbed. ...
... D2RQ, and … there are various suitable solutions around. Compare the Expressivity of Mapping Languages People need weird mappings and fixups for database design anti-patterns. We need an accepted mapping benchmark which reflects this. First approach: THALIA testbed. ...
Why SQL Server May Be More Suitable For You: A
... The Microsoft® SQL Server® database software has steadily gained ground and provides competitive advantages in terms of performance, scalability, security, developer productivity, and business intelligence (BI). It achieves this at a considerably lower cost in software licensing and overall total co ...
... The Microsoft® SQL Server® database software has steadily gained ground and provides competitive advantages in terms of performance, scalability, security, developer productivity, and business intelligence (BI). It achieves this at a considerably lower cost in software licensing and overall total co ...
Database Design
... • Overall view of the database that integrates all the needed information discovered during the requirements analysis • Elements of the Conceptual Model are represented by diagrams, Entity-Relationship or ER Diagrams, that show the meanings and relationships of those elements independent of any part ...
... • Overall view of the database that integrates all the needed information discovered during the requirements analysis • Elements of the Conceptual Model are represented by diagrams, Entity-Relationship or ER Diagrams, that show the meanings and relationships of those elements independent of any part ...
Copyright Issues in Translation Memory Ownership
... Owing to the complexity of this issue there is no consensus among the few legal experts who have ventured to express an opinion on it. The majority of those who have actually taken a stance, however, clearly advocate that, unless copyright is previously transferred under contract, translation memor ...
... Owing to the complexity of this issue there is no consensus among the few legal experts who have ventured to express an opinion on it. The majority of those who have actually taken a stance, however, clearly advocate that, unless copyright is previously transferred under contract, translation memor ...
product
... VENDOR table contains vendors who are not referenced in the PRODUCT table. PRODUCT is optional to VENDOR. ...
... VENDOR table contains vendors who are not referenced in the PRODUCT table. PRODUCT is optional to VENDOR. ...
ELM-C
... What does Supplier Name depend on? It depends on Supplier ID Supplier ID is primary key for Supplier relation Therefore, Supplier Name belongs only in Supplier relation ...
... What does Supplier Name depend on? It depends on Supplier ID Supplier ID is primary key for Supplier relation Therefore, Supplier Name belongs only in Supplier relation ...
Mining District user guide
... Within the table are all of the same columns that the user would see after running a search using the original mining district search. The width of these columns can be adjusted by placing the cursor over the column division between headers and dragging to expand or contract. The table is set to aut ...
... Within the table are all of the same columns that the user would see after running a search using the original mining district search. The width of these columns can be adjusted by placing the cursor over the column division between headers and dragging to expand or contract. The table is set to aut ...
Middleware non-repudiation service for the data warehouse 1
... front-end software and back-end databases with the interface software linking the two (application program interfaces - API). In the front-end software one can enumerate: client application layer, server application layer, middleware layer, teleinformatic infrastructure layer and the security manage ...
... front-end software and back-end databases with the interface software linking the two (application program interfaces - API). In the front-end software one can enumerate: client application layer, server application layer, middleware layer, teleinformatic infrastructure layer and the security manage ...
Supporting Temporal Text-Containment Queries
... a document will be added to. When a chunk reaches a certain size, a new chunk is created, and new entries will be added to this new chunk. We believe that support for temporal data should not significantly affect efficiency of queries for current versions, and therefore either a one-index approach w ...
... a document will be added to. When a chunk reaches a certain size, a new chunk is created, and new entries will be added to this new chunk. We believe that support for temporal data should not significantly affect efficiency of queries for current versions, and therefore either a one-index approach w ...
Access Paths for Data Mining Query Optimizer
... the presented example data mining query takes the following form. mine itemset from (select set(product) from sales where date between '1-06-01' and '30-06-01' group by trans_id) where support(itemset)>=0.02 and length(itemset)>3 Next, the data mining query is sent to the DBMS. The DBMS has to compi ...
... the presented example data mining query takes the following form. mine itemset from (select set(product) from sales where date between '1-06-01' and '30-06-01' group by trans_id) where support(itemset)>=0.02 and length(itemset)>3 Next, the data mining query is sent to the DBMS. The DBMS has to compi ...
Optimization_Lecture_7
... the leaf nodes contain data entries. Searching for a record requires just a traversal from the root to the appropriate leaf node. The length of the path from the root to a leaf is called height of the tree (usually 2 or 3). To search for entry 9*, we follow the left most child pointer from the root ...
... the leaf nodes contain data entries. Searching for a record requires just a traversal from the root to the appropriate leaf node. The length of the path from the root to a leaf is called height of the tree (usually 2 or 3). To search for entry 9*, we follow the left most child pointer from the root ...
File - gsm 5170 management information system
... What does Supplier Name depend on? It depends on Supplier ID Supplier ID is primary key for Supplier relation Therefore, Supplier Name belongs only in Supplier relation ...
... What does Supplier Name depend on? It depends on Supplier ID Supplier ID is primary key for Supplier relation Therefore, Supplier Name belongs only in Supplier relation ...