A Database Clustering Methodology and Tool
... It is not possible to directly apply a clustering algorithm to a relational database, such as the one that is depicted in Figure 2 (a). Before a clustering algorithm can be applied to a database it has to be determined what classes of objects should be clustered: should customers or purchases be clu ...
... It is not possible to directly apply a clustering algorithm to a relational database, such as the one that is depicted in Figure 2 (a). Before a clustering algorithm can be applied to a database it has to be determined what classes of objects should be clustered: should customers or purchases be clu ...
Study Guide for Midterm 2, PPT - Department of Computer Science
... customer (customer-name, customer-street, customer-only) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number) ...
... customer (customer-name, customer-street, customer-only) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number) ...
SUGI 26: Database Access Using the SAS(r) System
... In order to understand the various SAS/Access® options, it is important to recognize that this product was written specifically to run on client/server database systems, in which a separate database engine supplies data to the local application. In this paper, all of the examples use SAS as the clie ...
... In order to understand the various SAS/Access® options, it is important to recognize that this product was written specifically to run on client/server database systems, in which a separate database engine supplies data to the local application. In this paper, all of the examples use SAS as the clie ...
XML and Databases
... transferring data from the database to XML, a "table" can be any result set; when transferring data from XML to the database, a "table" can be a table or an updateable view. The table-based mapping is useful for serializing relational data, such as when transferring data between two relational datab ...
... transferring data from the database to XML, a "table" can be any result set; when transferring data from XML to the database, a "table" can be a table or an updateable view. The table-based mapping is useful for serializing relational data, such as when transferring data between two relational datab ...
Data Warehouse Pertemuan 2
... of queries to join tables to provide the required user information. The dimension tables provide a mechanism to view the data from different aspects simply by changing the dimensions used in the query. For example, one query may ask for all Customer Sales that occurred for Product 123. If this is a ...
... of queries to join tables to provide the required user information. The dimension tables provide a mechanism to view the data from different aspects simply by changing the dimensions used in the query. For example, one query may ask for all Customer Sales that occurred for Product 123. If this is a ...
CS257_Sec1_118_PPT2_Chapter_15.1
... Model of Computation for Physical Operators • Choosing physical plan operators wisely is an essential for a good query processor. • Cost for an operation is measured in number of disk i/o operations. • If an operator requires the final answer to a query to be written back to the disk, the total cos ...
... Model of Computation for Physical Operators • Choosing physical plan operators wisely is an essential for a good query processor. • Cost for an operation is measured in number of disk i/o operations. • If an operator requires the final answer to a query to be written back to the disk, the total cos ...
Introducing Microsoft SQL Server 2016
... encrypts and decrypts the data, you must import the certificates into either the machine certificate store or the certificate store of the domain account running the application. As an alternative, you can create a column master key by using T-SQL. Although you might find that creating the key is ea ...
... encrypts and decrypts the data, you must import the certificates into either the machine certificate store or the certificate store of the domain account running the application. As an alternative, you can create a column master key by using T-SQL. Although you might find that creating the key is ea ...
Full Text – Connection
... You can display the index data of a document found via the full text search in the result list by clicking [Index]. During the full text search, all hits are highlighted in the full text field which corresponds to the search criteria. Enter the following in the PROGRAM.INI resp. the local ARCHIEF.IN ...
... You can display the index data of a document found via the full text search in the result list by clicking [Index]. During the full text search, all hits are highlighted in the full text field which corresponds to the search criteria. Enter the following in the PROGRAM.INI resp. the local ARCHIEF.IN ...
Advantage API™
... upgrade to more powerful products as their business needs change. The Advantage product line includes the following: • Site Advantage™. Features basic maps, driving directions, and searches. • Advantage API™. Provides application flexibility and full API access to the geocoding, mapping, driving dir ...
... upgrade to more powerful products as their business needs change. The Advantage product line includes the following: • Site Advantage™. Features basic maps, driving directions, and searches. • Advantage API™. Provides application flexibility and full API access to the geocoding, mapping, driving dir ...
PhD Thesis - Mark Papiani
... examining new architectures for archiving scientific datasets. Data from numerical simulations generated by the UK Turbulence Consortium was used as a case study. Due to the large datasets produced, new Web-based mechanisms were required for storage, searching, retrieval and manipulation of simulati ...
... examining new architectures for archiving scientific datasets. Data from numerical simulations generated by the UK Turbulence Consortium was used as a case study. Due to the large datasets produced, new Web-based mechanisms were required for storage, searching, retrieval and manipulation of simulati ...
jdbc2
... • Sometimes you need to use two or more tables to get the data you want. • For example: – Proprietor of the Coffee Break wants a list of the coffees he buys from Acme, Inc. – This involves data from two tables: COFFEES and SUPPLIERS. – To do this, you must perform a SQL Join. • A join is a database ...
... • Sometimes you need to use two or more tables to get the data you want. • For example: – Proprietor of the Coffee Break wants a list of the coffees he buys from Acme, Inc. – This involves data from two tables: COFFEES and SUPPLIERS. – To do this, you must perform a SQL Join. • A join is a database ...
AAvil_JThai_phase2
... Working in Fast Food for over 5 years, I've gained plenty of experience in Customer Service and Sales. While I've never obtained the position of Manager (Assistant or Store), I have observed and been taught how to log sales reports for the company. From my own experience, Sales are recorded into the ...
... Working in Fast Food for over 5 years, I've gained plenty of experience in Customer Service and Sales. While I've never obtained the position of Manager (Assistant or Store), I have observed and been taught how to log sales reports for the company. From my own experience, Sales are recorded into the ...
Review 5 - James Q. Jacobs
... _____ To compact a database, close any open databases, click Tools on the menu bar, click Database Utilities, and then click Compact and Repair Database. Fill in the appropriate answer. A(n) _________ field can contain text that is variable in length and the amount of text stored in the field is vi ...
... _____ To compact a database, close any open databases, click Tools on the menu bar, click Database Utilities, and then click Compact and Repair Database. Fill in the appropriate answer. A(n) _________ field can contain text that is variable in length and the amount of text stored in the field is vi ...
Introduction Types of OLAP Servers Relational OLAP(ROLAP
... The hybrid OLAP technique combination of ROLAP and MOLAP both. It has both the higher scalability of ROLAP and faster computation of MOLAP. HOLAP server allows to store the large data volumes of detail data. the aggregations are stored separated in MOLAP store. ...
... The hybrid OLAP technique combination of ROLAP and MOLAP both. It has both the higher scalability of ROLAP and faster computation of MOLAP. HOLAP server allows to store the large data volumes of detail data. the aggregations are stored separated in MOLAP store. ...
Hibernate
... different implementation of SQL? Hand-written JDBC Code: Big problem! Rewrite of most embedded SQL. Hibernate: No problem! Change three lines in a Hibernate configuration file! Fed up manually creating table structures using the ‘CREATE TABLE’ statement? Hand-written JDBC Code: Keep doing it (or use ...
... different implementation of SQL? Hand-written JDBC Code: Big problem! Rewrite of most embedded SQL. Hibernate: No problem! Change three lines in a Hibernate configuration file! Fed up manually creating table structures using the ‘CREATE TABLE’ statement? Hand-written JDBC Code: Keep doing it (or use ...
MCA Syllabus
... COURSE STRUCTURE FOR MCA Relational model – definitions and properties, keys integrity rules, relational algebra, joins, set operations, Tuple relational calculus and Domain relational calculus. ...
... COURSE STRUCTURE FOR MCA Relational model – definitions and properties, keys integrity rules, relational algebra, joins, set operations, Tuple relational calculus and Domain relational calculus. ...
E15003 0817804 CO6002 Assignment 2010-11: Word
... number of de-normalised dimension tables. The dimension tables feature redundant data in the most granular form and are in second normal form, (2NF). This increases the simplicity of the database and reduces the complexity of queries made upon it. A snow-flake schema is a variation on this and featu ...
... number of de-normalised dimension tables. The dimension tables feature redundant data in the most granular form and are in second normal form, (2NF). This increases the simplicity of the database and reduces the complexity of queries made upon it. A snow-flake schema is a variation on this and featu ...
DBA-ch02-Oracle Architecture
... Worksheet, and iSQL*Plus (continued) • iSQL *Plus (Internet SQL *Plus) – Web-based version of SQL*Plus – Allows you to write queries and other SQL commands across a network • Returning results in a Web browser ...
... Worksheet, and iSQL*Plus (continued) • iSQL *Plus (Internet SQL *Plus) – Web-based version of SQL*Plus – Allows you to write queries and other SQL commands across a network • Returning results in a Web browser ...
Document
... such that (c, t, b) classes means that t is qualified to teach c, and b is a required textbook for c The database is supposed to list for each course the set of teachers ...
... such that (c, t, b) classes means that t is qualified to teach c, and b is a required textbook for c The database is supposed to list for each course the set of teachers ...
Notes
... data warehouse project is sales-related data for all their stores They don't have an idea about the comparative sales in the various stores, so they need some way to view all that data together to do an analysis that shows how well, or poorly, the stores are doing In the future, they would also ...
... data warehouse project is sales-related data for all their stores They don't have an idea about the comparative sales in the various stores, so they need some way to view all that data together to do an analysis that shows how well, or poorly, the stores are doing In the future, they would also ...
Configuring a JDBC Resource for Sybase IQ
... use the data drivers that are available to you when you install PowerCenter. Make sure that the JDBC driver JAR files are available on the same host as the Metadata Manager Agent. To test the connection settings to the data source, use any available interface to connect to it through JDBC. For examp ...
... use the data drivers that are available to you when you install PowerCenter. Make sure that the JDBC driver JAR files are available on the same host as the Metadata Manager Agent. To test the connection settings to the data source, use any available interface to connect to it through JDBC. For examp ...