Adaptive Cost Estimation for Client-Server based Heterogeneous Database Systems
... direction, and execution sites. Although the optimization techniques used in traditional distributed DBMSs [ML86] can be adapted to HDBMSs [DKS92], they induce some non-trivial problems. One of the problems is cost estimation for query plans, which has been a recent research issue in HDBMS [DKS92, Z ...
... direction, and execution sites. Although the optimization techniques used in traditional distributed DBMSs [ML86] can be adapted to HDBMSs [DKS92], they induce some non-trivial problems. One of the problems is cost estimation for query plans, which has been a recent research issue in HDBMS [DKS92, Z ...
Document
... – Hierarchical organisation of data – The root of the hierarchy is a database instance – Data managed as XML Documents – Insert the data as XML and retrieve it as XML – Sets of documents form a Collection (similar idea as file system folder) – Queries with using standard XPath (Query engine built ar ...
... – Hierarchical organisation of data – The root of the hierarchy is a database instance – Data managed as XML Documents – Insert the data as XML and retrieve it as XML – Sets of documents form a Collection (similar idea as file system folder) – Queries with using standard XPath (Query engine built ar ...
File: ch03, Chapter 2: Information Technologies: Concepts and
... 22. At your university, students can take more than one class, and each class can have more than one student. This is an example of what kind of relationship? a) one-to-one b) one-to-many c) many-to-one d) many-to-many e) some-to-many Ans: d Response: See page 105 ...
... 22. At your university, students can take more than one class, and each class can have more than one student. This is an example of what kind of relationship? a) one-to-one b) one-to-many c) many-to-one d) many-to-many e) some-to-many Ans: d Response: See page 105 ...
- Courses - University of California, Berkeley
... MySQL Data Types • The final string type (for this version) is a SET • A SET is a string object that can have zero or more values, each of which must be chosen from a list of allowed values specified when the table is created. • SET column values that consist of multiple set members are specified w ...
... MySQL Data Types • The final string type (for this version) is a SET • A SET is a string object that can have zero or more values, each of which must be chosen from a list of allowed values specified when the table is created. • SET column values that consist of multiple set members are specified w ...
Logic and Databases
... Proof (Hint): Let ϕ be a relational calculus formula ∀x1∃x2 … ∀xmψ and let I be a database instance. – Exponential Time Algorithm: We can find ϕadom(D), by exhaustively cycling over all possible interpretations of the xi’s. This runs in time O(nm), where n = |D| (size of D). – A more careful analysi ...
... Proof (Hint): Let ϕ be a relational calculus formula ∀x1∃x2 … ∀xmψ and let I be a database instance. – Exponential Time Algorithm: We can find ϕadom(D), by exhaustively cycling over all possible interpretations of the xi’s. This runs in time O(nm), where n = |D| (size of D). – A more careful analysi ...
SSIS 2008 New Features: Integration Services Project: An
... This task uses an Analysis Services Connection Manager to connect to an instance of Analysis Services or an Analysis Services Project. If the DDL code is in a separate file, then the task uses a file connection manager to specify the path of the file. Analysis Services Processing Task: This task ...
... This task uses an Analysis Services Connection Manager to connect to an instance of Analysis Services or an Analysis Services Project. If the DDL code is in a separate file, then the task uses a file connection manager to specify the path of the file. Analysis Services Processing Task: This task ...
1. What is data Mining?
... Many of these technologies have been in use for more than a decade in specialized analysis tools that work with relatively small volumes of data. These capabilities are now evolving to integrate directly with industry-standard data warehouse and OLAP platforms. The appendix to this white paper provi ...
... Many of these technologies have been in use for more than a decade in specialized analysis tools that work with relatively small volumes of data. These capabilities are now evolving to integrate directly with industry-standard data warehouse and OLAP platforms. The appendix to this white paper provi ...
Exchange Network REST Services
... Host Name: The name of a database server. It can also be an IP address. If the data source is for a remote database with a Virtual Exchange Service Connector, please use localhost as the Host Name. Port: The database listening port. The default ports for SQL Server and ORACLE are 1433 and 1521 respe ...
... Host Name: The name of a database server. It can also be an IP address. If the data source is for a remote database with a Virtual Exchange Service Connector, please use localhost as the Host Name. Port: The database listening port. The default ports for SQL Server and ORACLE are 1433 and 1521 respe ...
Heuristic Optimization of OLAP Queries in Multidimensionally
... On-Line Analytical Processing (OLAP) is a technology that encompasses applications requiring a multidimensional and hierarchical view of data. OLAP applications often require fast response time to complex grouping/aggregation queries on enormous quantities of data. Commercial relational database man ...
... On-Line Analytical Processing (OLAP) is a technology that encompasses applications requiring a multidimensional and hierarchical view of data. OLAP applications often require fast response time to complex grouping/aggregation queries on enormous quantities of data. Commercial relational database man ...
Brio Intelligence Administrator`s Guide
... powerful and easy-to-use business intelligence tools for query, OLAP analysis, and analytical reporting across the extended enterprise. ...
... powerful and easy-to-use business intelligence tools for query, OLAP analysis, and analytical reporting across the extended enterprise. ...
Note:158577.1 Subject: NLS_LANG Explained (How does Client
... the registry, but it can also be set in the environment, however this is not often done. The value in the environment takes precedence over the value in the registry and is used for ALL Oracle_Homes on the server(!). Also note that any USER enviroment variable is taking precedence over any SYSTEM e ...
... the registry, but it can also be set in the environment, however this is not often done. The value in the environment takes precedence over the value in the registry and is used for ALL Oracle_Homes on the server(!). Also note that any USER enviroment variable is taking precedence over any SYSTEM e ...
User Management - Pacific Disaster Net
... The Pacific Damage and Loss (PDaLo) information system was established with support from the United Nations Office for Disaster Risk Reduction (UNISDR). The initiative strengthens capacities in the Pacific region to provide information on damage and loss for disasters to support national planning an ...
... The Pacific Damage and Loss (PDaLo) information system was established with support from the United Nations Office for Disaster Risk Reduction (UNISDR). The initiative strengthens capacities in the Pacific region to provide information on damage and loss for disasters to support national planning an ...
FlowCube : Constructuing RFID FlowCubes for Multi-Dimensional Analysis of Commodity Flows
... each scan. In order to efficiently compute frequent cells and frequent path segments we will develop an encoding system that transforms the original path database into a transaction database, where items encode information on their level along the item dimensions, and stages encode information on th ...
... each scan. In order to efficiently compute frequent cells and frequent path segments we will develop an encoding system that transforms the original path database into a transaction database, where items encode information on their level along the item dimensions, and stages encode information on th ...
IBM DB2 Top Ten Technologies Transcript
... shift in the world of database migration -- by allowing customers to migrate to DB2 from Oracle or Sybase databases, in a matter of days or weeks, rather than months. The DB2 migration technology is a game-changer -- not only because it reduces the time and the cost of the actual migration, but also ...
... shift in the world of database migration -- by allowing customers to migrate to DB2 from Oracle or Sybase databases, in a matter of days or weeks, rather than months. The DB2 migration technology is a game-changer -- not only because it reduces the time and the cost of the actual migration, but also ...
Table of Contents
... enough to provide professional developers for all their specific needs, yet easy to learn for users who are new to database server. With its well-designed Graphical User Interface(GUI), Navicat lets you quickly and easily create, organize, access and share information in a secure and easy way. Navic ...
... enough to provide professional developers for all their specific needs, yet easy to learn for users who are new to database server. With its well-designed Graphical User Interface(GUI), Navicat lets you quickly and easily create, organize, access and share information in a secure and easy way. Navic ...
Puredata Systems for Analytics: Concurrency and Workload
... achieve the edge to gain more performance. There are a few traditional databases which provide good support in handling large amount of data. But the question is how much volume can these databases accommodate and how well does the query optimization and execution is carried out. Healthcare and bank ...
... achieve the edge to gain more performance. There are a few traditional databases which provide good support in handling large amount of data. But the question is how much volume can these databases accommodate and how well does the query optimization and execution is carried out. Healthcare and bank ...
Spatial Database for Geographic Information System (GIS
... LONG or LONG RAW columns. Tables with SDO_GEOMETRY columns can leverage Oracle table partitioning, which can significantly help performance, scalability, and manageability. Most business information has a location component, such as geocoded customer addresses, sales territories, and wireless servic ...
... LONG or LONG RAW columns. Tables with SDO_GEOMETRY columns can leverage Oracle table partitioning, which can significantly help performance, scalability, and manageability. Most business information has a location component, such as geocoded customer addresses, sales territories, and wireless servic ...
elor’s Thesis (UAS) Bach : Bachelor’s Degree
... could be applied in real life solution like fuel station, to manage daily fuel level storage in the gas station, to manage daily water supply from a water provider. Apart from this, the project could be implemented to any other liquid industries, where the notification of liquid measurement level is ...
... could be applied in real life solution like fuel station, to manage daily fuel level storage in the gas station, to manage daily water supply from a water provider. Apart from this, the project could be implemented to any other liquid industries, where the notification of liquid measurement level is ...
GlassFish Server Open Source Edition 3.1 Administration Guide
... Instructions for accomplishing these tasks by using the Administration Console are contained in the Administration Console online help. ...
... Instructions for accomplishing these tasks by using the Administration Console are contained in the Administration Console online help. ...
SQL Server Installation Guide
... This section summarises some of the SQL Server configuration options required for a successful AIMS installation. The screenshots are taken from two tools – ‘SQL Server Configuration Manager’ and ‘SQL Server Management Studio’. If you are using an Express version of SQL Server you may not have SQL S ...
... This section summarises some of the SQL Server configuration options required for a successful AIMS installation. The screenshots are taken from two tools – ‘SQL Server Configuration Manager’ and ‘SQL Server Management Studio’. If you are using an Express version of SQL Server you may not have SQL S ...
IOSR Journal of Computer Engineering (IOSRJCE)
... imperfect nature of real-world will introduce some deformation of human perception of real-world .It may eliminate several substantial information. That information may be very useful in several data-intensive applications. At present time, the Relational Data Model is worldwide used tool for buildi ...
... imperfect nature of real-world will introduce some deformation of human perception of real-world .It may eliminate several substantial information. That information may be very useful in several data-intensive applications. At present time, the Relational Data Model is worldwide used tool for buildi ...
Understanding Semantic Relationships
... number of additional semantic relationships have been identified by researchers in other disciplines such as linguistics, logic, and cognitive psychology. This article explores some of the lesser-recognized semantic relationships and discusses both how they could be captured, either manually or by u ...
... number of additional semantic relationships have been identified by researchers in other disciplines such as linguistics, logic, and cognitive psychology. This article explores some of the lesser-recognized semantic relationships and discusses both how they could be captured, either manually or by u ...