eXtensible Relational Databases
... Successful data integration relies on knowledge of (i) the structural shape of constituent data sources, and (ii) semantic knowledge of how structural terms map together, or how structure maps to structure. In this paper, we propose a simple extension to the relational model which allows these types ...
... Successful data integration relies on knowledge of (i) the structural shape of constituent data sources, and (ii) semantic knowledge of how structural terms map together, or how structure maps to structure. In this paper, we propose a simple extension to the relational model which allows these types ...
WINDOWS PRESENTATION FOUNDATION APPLICATION DEVELOPMENT FOR A MOVIE THEATER
... Having stated the problems, and getting our database ready, it was a bit hard to decide whether the application is really important from the cinema point of view. Does our application really work fine with the database of the theatre? How useful is it?? Does our design make it easy to use or not? An ...
... Having stated the problems, and getting our database ready, it was a bit hard to decide whether the application is really important from the cinema point of view. Does our application really work fine with the database of the theatre? How useful is it?? Does our design make it easy to use or not? An ...
Additional Considerations for SQL Server 2012 Databases
... Access control of information based on user permissions is a fundamental part of most computer software. Microsoft Windows, for example, uses access control lists (ACLs) to control which users can access files and folders in the NTFS file system. Microsoft SQL Server enforces access controls on the ...
... Access control of information based on user permissions is a fundamental part of most computer software. Microsoft Windows, for example, uses access control lists (ACLs) to control which users can access files and folders in the NTFS file system. Microsoft SQL Server enforces access controls on the ...
Distributed Databases
... response time and increases communication costs To perform SELECT that results in 50 rows, a 10,000 row table must travel over the network to the end-user ...
... response time and increases communication costs To perform SELECT that results in 50 rows, a 10,000 row table must travel over the network to the end-user ...
2. Creating a database Designing the database schema
... there shouldn’t be two identical records in a table. This is done by defining a primary key for each table. A primary key is a field, or a combination of fields, that is guaranteed to have a unique value for every row in the table. The database will not allow new row to be added if the value or valu ...
... there shouldn’t be two identical records in a table. This is done by defining a primary key for each table. A primary key is a field, or a combination of fields, that is guaranteed to have a unique value for every row in the table. The database will not allow new row to be added if the value or valu ...
literature survey
... Billion Triple Challenge .The queries used are from Yahoo Keyword query log. Users have provided relevance judegments for both benchmarks. Still the results indicate even with structured data finding the preferred answers to keyword queries is still a hard task. Rating quality of the methods used in ...
... Billion Triple Challenge .The queries used are from Yahoo Keyword query log. Users have provided relevance judegments for both benchmarks. Still the results indicate even with structured data finding the preferred answers to keyword queries is still a hard task. Rating quality of the methods used in ...
Techwave_2001_EM413-_Mark_Culp
... Cross Database Joins – Why is it slow? If ASA uses a plan that has the remote table on the right side of the join operator, then the remote data will be hauled across the communication link multiple times – once for each left hand side row. For each row s in S for each row r in ( select * from R ) ...
... Cross Database Joins – Why is it slow? If ASA uses a plan that has the remote table on the right side of the join operator, then the remote data will be hauled across the communication link multiple times – once for each left hand side row. For each row s in S for each row r in ( select * from R ) ...
Oracle Opens Your Windows Dick Vesters Frank van der
... DeriveParameters support (automatic stored procedure parameter metadata population) • Support for APIs introduced with ADO.NET ...
... DeriveParameters support (automatic stored procedure parameter metadata population) • Support for APIs introduced with ADO.NET ...
database - Dl4a.org
... modifications. Most times these modification require down time because the schema or data modifications need to lock entire tables exclusively. If you are sharing your database instance with other many other applications, and 1 of those applications needs the database for an upgrade, all apps may ha ...
... modifications. Most times these modification require down time because the schema or data modifications need to lock entire tables exclusively. If you are sharing your database instance with other many other applications, and 1 of those applications needs the database for an upgrade, all apps may ha ...
ORACLE DATABASE HIGH AVAILABILITY
... A logical standby database has the additional flexibility of being open read-write. While data maintained by SQL Apply cannot be modified, you can add additional local tables, create local index structures to optimize reporting, use the standby database as a data warehouse, or use it to transform in ...
... A logical standby database has the additional flexibility of being open read-write. While data maintained by SQL Apply cannot be modified, you can add additional local tables, create local index structures to optimize reporting, use the standby database as a data warehouse, or use it to transform in ...
Lecture 1 : Introduction
... • Other variations of clients are possible: • e.g., in some DBMSs, more functionality is transferred to clients including data dictionary functions, optimization and recovery across multiple servers, etc. • In such situations the server may be called the Data Server (because it provides data in disk ...
... • Other variations of clients are possible: • e.g., in some DBMSs, more functionality is transferred to clients including data dictionary functions, optimization and recovery across multiple servers, etc. • In such situations the server may be called the Data Server (because it provides data in disk ...
Chapter 10
... • Coordination of simultaneous transaction execution in a multiprocessing database • Objective is to ensure serializability of transactions in a multiuser environment • Simultaneous execution of transactions over a shared database can create several data integrity and consistency problems ...
... • Coordination of simultaneous transaction execution in a multiprocessing database • Objective is to ensure serializability of transactions in a multiuser environment • Simultaneous execution of transactions over a shared database can create several data integrity and consistency problems ...
Next Generation GoldenGate(12c) vs. Streams for Physics Data
... column by restricting the type, the format, or the range of values. Referential integrity: Rows cannot be deleted, which ...
... column by restricting the type, the format, or the range of values. Referential integrity: Rows cannot be deleted, which ...
Presentation summary: XML views in relational databases
... system which employs XML as a means for information modeling, as well as interchange, across heterogeneous information sources including GIS systems, and web sites with HTML pages. However, this project is not optimized for RDBMS’s. Most commercial database systems provide a way to create views of ...
... system which employs XML as a means for information modeling, as well as interchange, across heterogeneous information sources including GIS systems, and web sites with HTML pages. However, this project is not optimized for RDBMS’s. Most commercial database systems provide a way to create views of ...
Kit - Nordic Backup
... Supports all platforms and common databases • Supports all leading operating systems including Windows, Linux, Mac, NetWare, UNIX, NAS devices, etc. • Includes modules specially designed for backing up common database applications, including Microsoft Exchange Server, Microsoft SQL Server, Lotus Not ...
... Supports all platforms and common databases • Supports all leading operating systems including Windows, Linux, Mac, NetWare, UNIX, NAS devices, etc. • Includes modules specially designed for backing up common database applications, including Microsoft Exchange Server, Microsoft SQL Server, Lotus Not ...
Documentum Content Server 7.1 on AIX with DB2
... Connection Broker / Docbroker: A connection broker or Docbroker is name server for Content Server. Repository / Docbase: A repository or docbase is logical entity that provides abstraction to storage that stores native content files and RDBMS that stores content metadata. Installation Owner: The ins ...
... Connection Broker / Docbroker: A connection broker or Docbroker is name server for Content Server. Repository / Docbase: A repository or docbase is logical entity that provides abstraction to storage that stores native content files and RDBMS that stores content metadata. Installation Owner: The ins ...
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 ...
Microsoft SQL Server with Failover Clustering
... are listed in this section including a description of what they are and how they work. ...
... are listed in this section including a description of what they are and how they work. ...