DataReader
... program and Data Source. Handles location and connection parameters for the data source. The Command Object – Takes an SQL statement you provide (as a string) and prepares it for transport through the Connection Object and subsequent processing in the specified DBMS. The DataReader Object – Provides ...
... program and Data Source. Handles location and connection parameters for the data source. The Command Object – Takes an SQL statement you provide (as a string) and prepares it for transport through the Connection Object and subsequent processing in the specified DBMS. The DataReader Object – Provides ...
ppt - Computing
... Duration measures how far back in time the fact table goes. Very large fact tables raise at least two very significant data warehouse design issues. – Often difficult to source increasing old data. – It is mandatory that the old versions of the important dimensions be used, not the most current vers ...
... Duration measures how far back in time the fact table goes. Very large fact tables raise at least two very significant data warehouse design issues. – Often difficult to source increasing old data. – It is mandatory that the old versions of the important dimensions be used, not the most current vers ...
What's All This Metadata Good For, Anyway? Using Metadata to Dynamically Generate SQL
... Metadata is becoming increasingly popular for data warehouse administration, but typically reporting and analysis applications utilize the same metadata in very limited ways. This paper discusses the metadata model and methods designed by JJT Inc. to create an extraction engine, using object-oriente ...
... Metadata is becoming increasingly popular for data warehouse administration, but typically reporting and analysis applications utilize the same metadata in very limited ways. This paper discusses the metadata model and methods designed by JJT Inc. to create an extraction engine, using object-oriente ...
Database Access - USA School of Computing
... – A dynamic representation of records coming from one of two sources: a base table or query results • Tables are rectangular collections of data – Rows and columns or, equivalently, records and fields • Query results – A temporary collection of records satisfying the query criteria – Queries may be ...
... – A dynamic representation of records coming from one of two sources: a base table or query results • Tables are rectangular collections of data – Rows and columns or, equivalently, records and fields • Query results – A temporary collection of records satisfying the query criteria – Queries may be ...
DAMA0402_Everest - DAMA-MN
... omitted "where used" matrix and global data model was useless. Contractor released. No user validation. • Comparison of user survey results confounded by contractor's apparent lack of experience, preparation, organization and management of the workshop. Novice facilitators in both approaches. • Exte ...
... omitted "where used" matrix and global data model was useless. Contractor released. No user validation. • Comparison of user survey results confounded by contractor's apparent lack of experience, preparation, organization and management of the workshop. Novice facilitators in both approaches. • Exte ...
Building Multi Tenant Applications in Java v1.0
... application is authenticated and is either secured by an authentication token or via certificates. Decoupled Authentication and Authorization and consolidation of concerns in order to establish a single point of control of user access. RBAC ensuring there are no super-users who get access to the ...
... application is authenticated and is either secured by an authentication token or via certificates. Decoupled Authentication and Authorization and consolidation of concerns in order to establish a single point of control of user access. RBAC ensuring there are no super-users who get access to the ...
SQL - Adelphi University
... Different SQL Servers • Mysql (open source – no cost to use though may cost to embed and resell outside gpl) • Ms sql (microsoft ) • Oracle • Sybase • Access • Older AS/400 – SQL machine ...
... Different SQL Servers • Mysql (open source – no cost to use though may cost to embed and resell outside gpl) • Ms sql (microsoft ) • Oracle • Sybase • Access • Older AS/400 – SQL machine ...
Slide 1
... Third normal form - NOT • Do you see any functional dependencies among non-key fields in the table below? » Need we ask again: what’s wrong with this? ...
... Third normal form - NOT • Do you see any functional dependencies among non-key fields in the table below? » Need we ask again: what’s wrong with this? ...
Java Database Connectivity
... • A Statement Interface is used to create a statement i.e. a query to be executed against a database. In this process, two calls are made to the database system , one to get the table metadata and other to get the data itself. The statement object is also compiled every time it executes. • A Prepare ...
... • A Statement Interface is used to create a statement i.e. a query to be executed against a database. In this process, two calls are made to the database system , one to get the table metadata and other to get the data itself. The statement object is also compiled every time it executes. • A Prepare ...
Link to Slides
... Types of Data Distributions Complete Replication - each site has the complete database Partitioned - each site has a fragment of the database, but each fragment only exists at one site. Partial Replication - each site has a fragment of the database, but fragment exists in multiple copies across the ...
... Types of Data Distributions Complete Replication - each site has the complete database Partitioned - each site has a fragment of the database, but each fragment only exists at one site. Partial Replication - each site has a fragment of the database, but fragment exists in multiple copies across the ...
Key-Value Data Model - Victoria University of Wellington
... • There is no schema that stored objects have to comply with – So, value part of an object is stored without any semantic or structural information – The value data type is BLOB, or string and it may contain any kind of data as an image, or a file ...
... • There is no schema that stored objects have to comply with – So, value part of an object is stored without any semantic or structural information – The value data type is BLOB, or string and it may contain any kind of data as an image, or a file ...
NSF Project Descript..
... Unfortunately, these end-user techniques from various domains have not been adapted to dynamic web page development -- building such pages still requires advanced programming skills. Emerging tools such as WebMacro and XMLC allow designers to specify the layout of dynamic content, but not the conten ...
... Unfortunately, these end-user techniques from various domains have not been adapted to dynamic web page development -- building such pages still requires advanced programming skills. Emerging tools such as WebMacro and XMLC allow designers to specify the layout of dynamic content, but not the conten ...
Honey, I got the wrong DLL A REUSE Nightmare.
... similar to the data structure’s update time (e.g. length of the search paths to updated items) ...
... similar to the data structure’s update time (e.g. length of the search paths to updated items) ...
Semistructured Data - CIS home page
... requires a rich set of overloadings for its operators for dealing with comparisons of objects with values and of values with sets. These are avoided in UnQL by not having object identity and exploiting a simple form of pattern matching. Other languages that use a SQL-like syntax include a precursor ...
... requires a rich set of overloadings for its operators for dealing with comparisons of objects with values and of values with sets. These are avoided in UnQL by not having object identity and exploiting a simple form of pattern matching. Other languages that use a SQL-like syntax include a precursor ...
DATABASE DESIGN
... File – a collection of similar records. – Files are unrelated to each other except in the code of an application program. – Data storage is built around the applications that use the files. Database – a collection of interrelated files – Records in one file (or table) are physically related to recor ...
... File – a collection of similar records. – Files are unrelated to each other except in the code of an application program. – Data storage is built around the applications that use the files. Database – a collection of interrelated files – Records in one file (or table) are physically related to recor ...
Chapter 12
... Can I really create databases with spreadsheet software? • You can use spreadsheet software to maintain files of information • You cannot use it to join files or tables together to create a relational database • You can use the Form View feature in spreadsheet software to view each row as a “card” ...
... Can I really create databases with spreadsheet software? • You can use spreadsheet software to maintain files of information • You cannot use it to join files or tables together to create a relational database • You can use the Form View feature in spreadsheet software to view each row as a “card” ...
Final Presentation
... BalloonTip API - Allows adding to swing component different types of balloons that shows information We wrote the text in HTML JOptionPane - makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something ...
... BalloonTip API - Allows adding to swing component different types of balloons that shows information We wrote the text in HTML JOptionPane - makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something ...
Learning Markov Logic Networks with Many Descriptive Attributes
... • remove one fact from database, predict given all others. • report average accuracy over all facts. ...
... • remove one fact from database, predict given all others. • report average accuracy over all facts. ...
sv-lncs - Academic Science,International Journal of Computer Science
... Table becomes a Universal Table for the Decomposed Storage Model. To efficiently support indexing, two Pivot Tables can be created for each type: one with indexes and one without. Each value is placed in exactly one of these tables depending on whether it needs to be indexed. The performance benefit ...
... Table becomes a Universal Table for the Decomposed Storage Model. To efficiently support indexing, two Pivot Tables can be created for each type: one with indexes and one without. Each value is placed in exactly one of these tables depending on whether it needs to be indexed. The performance benefit ...
business intelligence in microsoft sql server 2008 application
... A data storage service of high performance, scalable for enormous quantities of data – this makes it the ideal choice for the consolidation of the business data from the entire enterprise into a central deposit of data for analysis and reporting A comprehensive platform for the extraction, transform ...
... A data storage service of high performance, scalable for enormous quantities of data – this makes it the ideal choice for the consolidation of the business data from the entire enterprise into a central deposit of data for analysis and reporting A comprehensive platform for the extraction, transform ...
Database Management System
... Users can specify some simple integrity constraints on the data, and the DBMS will enforce these constraints. Beyond this, the DBMS does not really understand the semantics of the data. (e.g., it does not understand how the interest on a bank account is computed). Thus, ensuring that a transaction ( ...
... Users can specify some simple integrity constraints on the data, and the DBMS will enforce these constraints. Beyond this, the DBMS does not really understand the semantics of the data. (e.g., it does not understand how the interest on a bank account is computed). Thus, ensuring that a transaction ( ...
(CDW) Website: From Spreadsheet to Database Using
... In general, CDW attempts to operationally address data quality in six areas: 1) Timeliness -- Minimize amount of time to capture, move, and release data to users; leverage new technologies or processes to increase efficiencies throughout the data supply chain. 2) Relevance -- Ensure data gaps are fi ...
... In general, CDW attempts to operationally address data quality in six areas: 1) Timeliness -- Minimize amount of time to capture, move, and release data to users; leverage new technologies or processes to increase efficiencies throughout the data supply chain. 2) Relevance -- Ensure data gaps are fi ...