More ASP.NET Database
... • Timestamp-based updating: Most database systems support a timestamp column, which the data source updates automatically every time a change is performed. • You do not need to modify the timestamp column manually. • However, you can examine it for changes and thereby determine if another user has r ...
... • Timestamp-based updating: Most database systems support a timestamp column, which the data source updates automatically every time a change is performed. • You do not need to modify the timestamp column manually. • However, you can examine it for changes and thereby determine if another user has r ...
Storage Schema for Jena1 and Jena2
... A separate resources table is used to store long URIs Many find operations without a join are possible by storing values directly in the statement table ...
... A separate resources table is used to store long URIs Many find operations without a join are possible by storing values directly in the statement table ...
SEA-CNN - Worcester Polytechnic Institute
... http://www.cs.uno.edu/~nauman/streamBook/. July 2004 [ZRH04] Y. Zhu, E. A. Rundensteiner and G. T. Heineman, "Dynamic Plan Migration for Continuous Queries Over Data Streams”. SIGMOD 2004, pages 431-442. [DMR+04] L. Ding, N. Mehta, E. A. Rundensteiner and G. T. Heineman, "Joining Punctuated Streams“ ...
... http://www.cs.uno.edu/~nauman/streamBook/. July 2004 [ZRH04] Y. Zhu, E. A. Rundensteiner and G. T. Heineman, "Dynamic Plan Migration for Continuous Queries Over Data Streams”. SIGMOD 2004, pages 431-442. [DMR+04] L. Ding, N. Mehta, E. A. Rundensteiner and G. T. Heineman, "Joining Punctuated Streams“ ...
Instructions
... Press OK a number of times, possibly two. Your database should now be attached. ...
... Press OK a number of times, possibly two. Your database should now be attached. ...
Week2 Database Fundamentals(3)
... Logical Layer • The logical layer provides a structure for the data which is known as the conceptual schema • This structure needs to meet the requirements of the users. This is what we will work on when we design databases. • It makes the data available to any application (or several at once) witho ...
... Logical Layer • The logical layer provides a structure for the data which is known as the conceptual schema • This structure needs to meet the requirements of the users. This is what we will work on when we design databases. • It makes the data available to any application (or several at once) witho ...
Odysseus: a High-Performance ORDBMS Tightly
... Fast immediate update is the most important among the tightly-coupled IR features of Odysseus. Since the traditional inverted indexes are too large and complex, immediately updating them has been regarded as an infeasible or at best a very inefficient operation. Therefore, these indexes are hardly u ...
... Fast immediate update is the most important among the tightly-coupled IR features of Odysseus. Since the traditional inverted indexes are too large and complex, immediately updating them has been regarded as an infeasible or at best a very inefficient operation. Therefore, these indexes are hardly u ...
IST722 Data Warehousing
... Either enrolled in one of our programs or taking one of our courses. ...
... Either enrolled in one of our programs or taking one of our courses. ...
PowerPoint 97
... • An attribute value must match its type. • A primary key must be unique. • A tuple’s foreign key must be of the same type as its “matching” primary key. • To create a record with a given foreign key, a record in the corresponding table must have that value as its primary key. • Many to many relatio ...
... • An attribute value must match its type. • A primary key must be unique. • A tuple’s foreign key must be of the same type as its “matching” primary key. • To create a record with a given foreign key, a record in the corresponding table must have that value as its primary key. • Many to many relatio ...
Tutorial: Create online polls with PHP and MySQL
... many people. But how is it done? Most professional Web hosts provide Linux, the Apache Web server, the MySQL database and the PHP scripting language. Together, ‘LAMP’ lets you create ‘dynamic’ Web pages, pages where the HTML depends upon cookies, forms and other data sources. In this example – an on ...
... many people. But how is it done? Most professional Web hosts provide Linux, the Apache Web server, the MySQL database and the PHP scripting language. Together, ‘LAMP’ lets you create ‘dynamic’ Web pages, pages where the HTML depends upon cookies, forms and other data sources. In this example – an on ...
Centralized System Logging With A Database
... Centralized System Logging With A Database Manitoba UNIX User Group Kevin McGregor February 13, 2007 ...
... Centralized System Logging With A Database Manitoba UNIX User Group Kevin McGregor February 13, 2007 ...
DATASPREAD: Unifying Databases and Spreadsheets
... to manage data in form of tables, their treatment of this data is vastly different. Spreadsheets have been developed primarily with presentation of data in mind and hence their design focuses primarily on simplicity, intuitiveness and a rich user interface. On the other hand databases have been desi ...
... to manage data in form of tables, their treatment of this data is vastly different. Spreadsheets have been developed primarily with presentation of data in mind and hence their design focuses primarily on simplicity, intuitiveness and a rich user interface. On the other hand databases have been desi ...
Using Links to prototype a Database Wiki
... early 20092 . There is a basic tension between structure and flexibility. Systems such as MediaWiki (used by Wikipedia and many biological database projects) employ relational database technology internally to provide efficient and robust concurrent access to many users, but the data managed by thes ...
... early 20092 . There is a basic tension between structure and flexibility. Systems such as MediaWiki (used by Wikipedia and many biological database projects) employ relational database technology internally to provide efficient and robust concurrent access to many users, but the data managed by thes ...
DATASPREAD: Unifying Databases and Spreadsheets
... to manage data in form of tables, their treatment of this data is vastly different. Spreadsheets have been developed primarily with presentation of data in mind and hence their design focuses primarily on simplicity, intuitiveness and a rich user interface. On the other hand databases have been desi ...
... to manage data in form of tables, their treatment of this data is vastly different. Spreadsheets have been developed primarily with presentation of data in mind and hence their design focuses primarily on simplicity, intuitiveness and a rich user interface. On the other hand databases have been desi ...
Installation Overview
... Introducing DesInventar Server 7 One of the flagship products of LA RED, DesInventar is a full-featured, 100% Java, platform and database independent Internet application. It allows multiple simultaneous users being capable of remotely updating the Disaster inventory databases taking advantage of In ...
... Introducing DesInventar Server 7 One of the flagship products of LA RED, DesInventar is a full-featured, 100% Java, platform and database independent Internet application. It allows multiple simultaneous users being capable of remotely updating the Disaster inventory databases taking advantage of In ...
Pclec05
... result - a product, a decision, a plan ...... An activity has clear boundaries - a clear beginning and end. Activities do not overlap. An activity is carried out as a unit, by a single agent or a team Once initiated, an activity proceeds independently of and from other activities. ...
... result - a product, a decision, a plan ...... An activity has clear boundaries - a clear beginning and end. Activities do not overlap. An activity is carried out as a unit, by a single agent or a team Once initiated, an activity proceeds independently of and from other activities. ...
table1.column
... either a directed line (), signifying “one,” or an undirected line (—), signifying “many,” between the relationship set and the entity set. E.g.: One-to-one relationship: A customer is associated with at most one loan via the relationship borrower A loan is associated with at most one customer ...
... either a directed line (), signifying “one,” or an undirected line (—), signifying “many,” between the relationship set and the entity set. E.g.: One-to-one relationship: A customer is associated with at most one loan via the relationship borrower A loan is associated with at most one customer ...
data entries
... also implies Alternative 1 (since sorted files are rare). A file can be clustered on at most one search key. Cost of retrieving data records through index varies greatly based on whether index is clustered or not! ...
... also implies Alternative 1 (since sorted files are rare). A file can be clustered on at most one search key. Cost of retrieving data records through index varies greatly based on whether index is clustered or not! ...
File Organization and Indexing
... also implies Alternative 1 (since sorted files are rare). A file can be clustered on at most one search key. Cost of retrieving data records through index varies greatly based on whether index is clustered or not! ...
... also implies Alternative 1 (since sorted files are rare). A file can be clustered on at most one search key. Cost of retrieving data records through index varies greatly based on whether index is clustered or not! ...
NJ SQL Best Practices Quick Start Guide V1.0
... The SQL servers the NJ works with are Oracle, Microsoft SQL, MySQL (now also controlled by Oracle), IBM DB2, and Firebird. The advantages of using the NJ SQL include: 1) Very fast read and write to the SQL server. Anywhere from 3 to 100ms depending on the state of the system and how many fields are ...
... The SQL servers the NJ works with are Oracle, Microsoft SQL, MySQL (now also controlled by Oracle), IBM DB2, and Firebird. The advantages of using the NJ SQL include: 1) Very fast read and write to the SQL server. Anywhere from 3 to 100ms depending on the state of the system and how many fields are ...
With SQL Server 2005, Analysis Services provides, for the first time
... Services 2005 provides a metadata model that covers both sets of needs. A set of cubes and dimensions defined in Analysis Services 2005 is referred to as a Unified Dimensional Model, or UDM. The UDM is a central metadata ...
... Services 2005 provides a metadata model that covers both sets of needs. A set of cubes and dimensions defined in Analysis Services 2005 is referred to as a Unified Dimensional Model, or UDM. The UDM is a central metadata ...
EzCatDB: the enzyme reaction database, 2015
... Table of annotated ligand/active-site data for the PDB entries The 3D structures of active sites for each PDB data can be viewed using Jmol (10) or Rasmol (11) software, based on manually annotated active-site residues and ligand data from PDB (6). In addition to the PDBsum link (12), a link to anot ...
... Table of annotated ligand/active-site data for the PDB entries The 3D structures of active sites for each PDB data can be viewed using Jmol (10) or Rasmol (11) software, based on manually annotated active-site residues and ligand data from PDB (6). In addition to the PDBsum link (12), a link to anot ...
UNLOADing Data from Informix
... multiple identical tables, which differ from one another only by a numeric suffix attached to their common name. The number of files to be created is embedded in the SQL, and the best number depends on the size of the results set. The sample code uses 4, but the value could be a parameter. The %UNLO ...
... multiple identical tables, which differ from one another only by a numeric suffix attached to their common name. The number of files to be created is embedded in the SQL, and the best number depends on the size of the results set. The sample code uses 4, but the value could be a parameter. The %UNLO ...