Using SAS Indexes with Large Databases
... applications may need to access the database by Customer, Salesperson, Invoice Number, Entity, Region, Product, and Date. In our prescription database application we need to access the Rx data by patient, NDC_Number (drug packaging id), drug compound code, and year/month. Different indexes can be cr ...
... applications may need to access the database by Customer, Salesperson, Invoice Number, Entity, Region, Product, and Date. In our prescription database application we need to access the Rx data by patient, NDC_Number (drug packaging id), drug compound code, and year/month. Different indexes can be cr ...
Sequence Analysis Using BLAST
... • Evaluate statistical significance of any matches found • Report only matches satisfying user selected threshold • Statistical significance ascribed to a set of HSPs may be higher than for a single HSP of that set. • Only when the ascribed significance satisfies the user selected threshold (E param ...
... • Evaluate statistical significance of any matches found • Report only matches satisfying user selected threshold • Statistical significance ascribed to a set of HSPs may be higher than for a single HSP of that set. • Only when the ascribed significance satisfies the user selected threshold (E param ...
QFix: Demonstrating error diagnosis in query histories
... detrimental to the effectiveness and proper function of datadriven applications. Even when data is cleaned, new errors can be introduced by applications and users who interact with the data. Subsequent valid updates can obscure these errors and propagate them through the dataset causing more discrep ...
... detrimental to the effectiveness and proper function of datadriven applications. Even when data is cleaned, new errors can be introduced by applications and users who interact with the data. Subsequent valid updates can obscure these errors and propagate them through the dataset causing more discrep ...
Fusionplex: Resolution of Data Inconsistencies in the
... Every Internet user is often confronted with the need to choose between alternatives: Which is the most trustworthy source? Which is the most reliable download site? Which is the least expensive newswire service? Some of these meta-data may be provided by the source itself (e.g., date of last update ...
... Every Internet user is often confronted with the need to choose between alternatives: Which is the most trustworthy source? Which is the most reliable download site? Which is the least expensive newswire service? Some of these meta-data may be provided by the source itself (e.g., date of last update ...
Information Systems And Databases - MDCC
... Data type (or field type) is the kind of data that can be stored in the field. Each field stores data in a single data type. Some common data types are text, memo, number, currency, yes/no and date/time. Logical fields contain the logic values ‘true’ or ‘false’. Field size, or width, is the numb ...
... Data type (or field type) is the kind of data that can be stored in the field. Each field stores data in a single data type. Some common data types are text, memo, number, currency, yes/no and date/time. Logical fields contain the logic values ‘true’ or ‘false’. Field size, or width, is the numb ...
Information Systems And Databases
... Data type (or field type) is the kind of data that can be stored in the field. Each field stores data in a single data type. Some common data types are text, memo, number, currency, yes/no and date/time. Logical fields contain the logic values ‘true’ or ‘false’. Field size, or width, is the numb ...
... Data type (or field type) is the kind of data that can be stored in the field. Each field stores data in a single data type. Some common data types are text, memo, number, currency, yes/no and date/time. Logical fields contain the logic values ‘true’ or ‘false’. Field size, or width, is the numb ...
Natix
... • Each value can be a number, a string, or a node handler. A node handler can be a handler to any XML node type: text node, an element node or an attribute node. Natix Virtual Machine: • Interprets commands on register sets. Each register set is capable of holding a tuple • Parameterize algebraic op ...
... • Each value can be a number, a string, or a node handler. A node handler can be a handler to any XML node type: text node, an element node or an attribute node. Natix Virtual Machine: • Interprets commands on register sets. Each register set is capable of holding a tuple • Parameterize algebraic op ...
SQL Server
... New Database Developer Features Transact-SQL enhancements Native XML support Message-based services Native HTTP support Common Language Runtime integration Integration services Reporting Services SQL Management Objects in .Net Application ...
... New Database Developer Features Transact-SQL enhancements Native XML support Message-based services Native HTTP support Common Language Runtime integration Integration services Reporting Services SQL Management Objects in .Net Application ...
Chapter 5 Software architecture - LHCb Online
... database, the CIC DB. It is implemented using Oracle technology. The database consists of two parts: A common part for the 4 experiments at the LHC, which contain information about configuration parameters of devices and the hierarchy of devices. The schema and PL/SQL scripts for this part are pro ...
... database, the CIC DB. It is implemented using Oracle technology. The database consists of two parts: A common part for the 4 experiments at the LHC, which contain information about configuration parameters of devices and the hierarchy of devices. The schema and PL/SQL scripts for this part are pro ...
resource lock
... • A transaction consists of a series of steps. Each step must be successful for the transaction to be saved. • This ensures that the transaction completes everything it intended to do before saving the changes. ...
... • A transaction consists of a series of steps. Each step must be successful for the transaction to be saved. • This ensures that the transaction completes everything it intended to do before saving the changes. ...
lecture notes
... running the application db2jDB (directory) The directory that makes up the db2jDB database. We must not modify anything in this directory, or we will corrupt the database. The directory was created when the application connected with Cloudscape, using the attribute create=true in the database co ...
... running the application db2jDB (directory) The directory that makes up the db2jDB database. We must not modify anything in this directory, or we will corrupt the database. The directory was created when the application connected with Cloudscape, using the attribute create=true in the database co ...
Tessera Rapid Modeling Environment: Production-Strength Data Mining Solution for Terabyte-Class Relational Data Warehouses
... The analysis of customer data to detect trends and relationships that are useful for predicting customer behavior requires only a fraction of the customer base. Hence, a common approach to model development involves defining a target universe and a statistically appropriate sample. Analysts create a ...
... The analysis of customer data to detect trends and relationships that are useful for predicting customer behavior requires only a fraction of the customer base. Hence, a common approach to model development involves defining a target universe and a statistically appropriate sample. Analysts create a ...
Web Data Mining for Quenching Analysis
... amount of data is generated during the experiments carried out in quenching heat treatment. This is mostly temperature-time data. Some of it can be captured textually or numerically, while some being in the form of graphs and tables is relatively harder to store and query. There is also background i ...
... amount of data is generated during the experiments carried out in quenching heat treatment. This is mostly temperature-time data. Some of it can be captured textually or numerically, while some being in the form of graphs and tables is relatively harder to store and query. There is also background i ...
What is Fathom Trend database ? (cont.)
... Basic language constructs The connection information and table map for the database A set of definitions that EasyAsk uses to translate “English” to SQL Each definition consists of an English word and its database meaning • Definitions can also contain synonyms and abbreviations ...
... Basic language constructs The connection information and table map for the database A set of definitions that EasyAsk uses to translate “English” to SQL Each definition consists of an English word and its database meaning • Definitions can also contain synonyms and abbreviations ...
XML Query Language --XQL
... They are treated as children of the elements to which they belong. Front/author/address/@type=‘email’ Find the type attribute with ‘email’ for all address elements ...
... They are treated as children of the elements to which they belong. Front/author/address/@type=‘email’ Find the type attribute with ‘email’ for all address elements ...
Identify what type of information a database has been designed for
... A key field (primary key) is a field that contains unique information for each record. A group of related fields such as a customer name, address and contact details is called a record. A collection of records for a single subject is called a table. An Access database is a relational database in whi ...
... A key field (primary key) is a field that contains unique information for each record. A group of related fields such as a customer name, address and contact details is called a record. A collection of records for a single subject is called a table. An Access database is a relational database in whi ...
An Intelligent System for Retrieval and Mining of Audiovisual
... Current multimedia databases contain a wealth of information in the form of audiovisual and text data. Even though efficient search algorithms have been developed for either media, the need for abstract data presentation and summarization still exists [1]. Moreover, retrieval systems should be capab ...
... Current multimedia databases contain a wealth of information in the form of audiovisual and text data. Even though efficient search algorithms have been developed for either media, the need for abstract data presentation and summarization still exists [1]. Moreover, retrieval systems should be capab ...
Overview of Storage and Indexing
... File organization: Method of arranging a file of records on external storage. Record id (rid) is sufficient to physically locate record Indexes are data structures that allow us to find the record ids of records with given values in index search key fields ...
... File organization: Method of arranging a file of records on external storage. Record id (rid) is sufficient to physically locate record Indexes are data structures that allow us to find the record ids of records with given values in index search key fields ...
Query Processing In Distributed Database Through Data Distribution
... storage facilities. All of this distributed data is still considered to be a single logical database. When a person or process anywhere on the distributed network queries the database, it is not necessary to know where on the network the data being sought is located. The user just issues the query, ...
... storage facilities. All of this distributed data is still considered to be a single logical database. When a person or process anywhere on the distributed network queries the database, it is not necessary to know where on the network the data being sought is located. The user just issues the query, ...
Why Data Profiling And How?
... Example: profiling of column of US state codes, which should be always 2 length character but more than that may cause profiling of those data. Percentage of null value in the column Example: Profiling in postal code /zip code column shows a high number of percentage ratio in the missing value of th ...
... Example: profiling of column of US state codes, which should be always 2 length character but more than that may cause profiling of those data. Percentage of null value in the column Example: Profiling in postal code /zip code column shows a high number of percentage ratio in the missing value of th ...
A Critical Comparison of NOSQL Databases in the Context of Acid
... Limitations of the Research This research is strictly restricted to existing studies that range from scholarly articles to research white papers to blogs and other credible sources. The research’s aim is not to conduct any specific lab tests or experiments. Definition of Terms Different terms used ...
... Limitations of the Research This research is strictly restricted to existing studies that range from scholarly articles to research white papers to blogs and other credible sources. The research’s aim is not to conduct any specific lab tests or experiments. Definition of Terms Different terms used ...
Rel model/ER transform lecture
... Logical design involves transforming entity-relationship (and Enhanced ERD) diagrams developed during conceptual design into relational database schemas ...
... Logical design involves transforming entity-relationship (and Enhanced ERD) diagrams developed during conceptual design into relational database schemas ...
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.