R - CSLab
... procedure findbestplan(S) if (bestplan[S].cost ) return bestplan[S] // else bestplan[S] has not been computed earlier, compute it now if (S contains only 1 relation) set bestplan[S].plan and bestplan[S].cost based on the best way of accessing S /* Using selections on S and indices on S */ else fo ...
... procedure findbestplan(S) if (bestplan[S].cost ) return bestplan[S] // else bestplan[S] has not been computed earlier, compute it now if (S contains only 1 relation) set bestplan[S].plan and bestplan[S].cost based on the best way of accessing S /* Using selections on S and indices on S */ else fo ...
Microsoft Dynamics NAV 5
... • performing date compression (both server options) and optimizing tables (C/SIDE Database Server only). For more information about these topics, see chapter 3 of the Installation & System Management manual for the server option that you are using. • copying the database or parts of it with an opera ...
... • performing date compression (both server options) and optimizing tables (C/SIDE Database Server only). For more information about these topics, see chapter 3 of the Installation & System Management manual for the server option that you are using. • copying the database or parts of it with an opera ...
Improving Database Performance
... Improving Database Performance Client requests are automatically directed to the system which owns the particular resource Only one of the clustered systems can ‘own’ and access a particular resource at a time. When a failure occurs, resource ownership can be dynamically transferred to another syst ...
... Improving Database Performance Client requests are automatically directed to the system which owns the particular resource Only one of the clustered systems can ‘own’ and access a particular resource at a time. When a failure occurs, resource ownership can be dynamically transferred to another syst ...
ppt
... E.g., Oracle and PostgreSQL by default support a level of consistency called snapshot isolation (not part of the SQL standard) ...
... E.g., Oracle and PostgreSQL by default support a level of consistency called snapshot isolation (not part of the SQL standard) ...
Open Forum Concept - SC32 WG2 Metadata Standards Home Page
... A conference drawing together standards developers, software developers and practitioners. The conference is intended to introduce the registries, show how the registries are used and describe the related standards. A major topic will be cooperation between the registries to manage semantics. ISO/IE ...
... A conference drawing together standards developers, software developers and practitioners. The conference is intended to introduce the registries, show how the registries are used and describe the related standards. A major topic will be cooperation between the registries to manage semantics. ISO/IE ...
ch10 File
... Derived from SGML (Standard Generalized Markup Language), but simpler to use than SGML ...
... Derived from SGML (Standard Generalized Markup Language), but simpler to use than SGML ...
Module 1: Introduction
... Derived from SGML (Standard Generalized Markup Language), but simpler to use than SGML ...
... Derived from SGML (Standard Generalized Markup Language), but simpler to use than SGML ...
COURSE NAME Database System THE COURSE CURRICULUM IS
... model is the translation of the conceptual data model that consists of descriptions of the entities, relationships and attributes needed. Lastly, the physical database design is the process of producing an explanation of the implementation of the database that consists of the description of the stor ...
... model is the translation of the conceptual data model that consists of descriptions of the entities, relationships and attributes needed. Lastly, the physical database design is the process of producing an explanation of the implementation of the database that consists of the description of the stor ...
Protect Sensitive Data Using Encryption in SQL Server 2005
... Microsoft® SQL Server™ is to protect your data. In earlier times, data protection meant things like referential integrity, corruption, and the ACID benefits of robust transaction management. But in today's environment of relentless attacks on online systems, it is necessary to prevent data exposure ...
... Microsoft® SQL Server™ is to protect your data. In earlier times, data protection meant things like referential integrity, corruption, and the ACID benefits of robust transaction management. But in today's environment of relentless attacks on online systems, it is necessary to prevent data exposure ...
2010SprDmaProceduresv3 - MIS315-05
... Generic entity contains attributes that are common to all subtypes Category entities contain attributes that apply only to subtypes Category entities are mutually exclusive ...
... Generic entity contains attributes that are common to all subtypes Category entities contain attributes that apply only to subtypes Category entities are mutually exclusive ...
11_TransactionMgmt_S..
... Repeatable read — only committed records to be read, repeated reads of same record must return same value. However, a transaction may not be serializable – it may find some records inserted by a transaction but not find others. Read committed — only committed records can be read, but successive ...
... Repeatable read — only committed records to be read, repeated reads of same record must return same value. However, a transaction may not be serializable – it may find some records inserted by a transaction but not find others. Read committed — only committed records can be read, but successive ...
PL/SQL Programming Chapter 8 Database
... Log files of database activity are widely used. An example would be tracking sensitive data modifications such as employee payroll data. A trigger could be used to write the original and new values of the employee salary update to an audit table. If any questions arise concerning the change, a recor ...
... Log files of database activity are widely used. An example would be tracking sensitive data modifications such as employee payroll data. A trigger could be used to write the original and new values of the employee salary update to an audit table. If any questions arise concerning the change, a recor ...
BA-BZ CAppl March-2015
... 1. Answer all questions. a) Define Template b) What is wizard? c) Define a Macro d) What are Handouts ...
... 1. Answer all questions. a) Define Template b) What is wizard? c) Define a Macro d) What are Handouts ...
User-Defined Functions | Microsoft Docs
... table, or to an external resource, such as a file or the network; for example, modifying a file or sending an e-mail message. You should not rely on returning a consistent result set when executing an extended stored procedure from a user-defined function. User-defined functions that create side eff ...
... table, or to an external resource, such as a file or the network; for example, modifying a file or sending an e-mail message. You should not rely on returning a consistent result set when executing an extended stored procedure from a user-defined function. User-defined functions that create side eff ...
cs764 project report - Pages - University of Wisconsin–Madison
... Checkpointing reduces the amount of work that must be done during system restart after a DBMS crash. Checkpointing algorithms must be designed such that the interference with normal transaction operations is minimum and that effective recovery can be done after a crash. MMDB checkpointing approaches ...
... Checkpointing reduces the amount of work that must be done during system restart after a DBMS crash. Checkpointing algorithms must be designed such that the interference with normal transaction operations is minimum and that effective recovery can be done after a crash. MMDB checkpointing approaches ...
High-Performance Extensible Indexing
... being deployed to support new applications such as dynamic web servers, geographic information systems, CAD tools, multimedia and document libraries, sequence databases, fingerprint identification systems, biochemical databases, etc. For these applications, new kinds of access methods are required. ...
... being deployed to support new applications such as dynamic web servers, geographic information systems, CAD tools, multimedia and document libraries, sequence databases, fingerprint identification systems, biochemical databases, etc. For these applications, new kinds of access methods are required. ...
transparencies - Indico
... interacting only through the interfaces. LCG AA Internal Review, 18-20 September 2006: CORAL - 8 ...
... interacting only through the interfaces. LCG AA Internal Review, 18-20 September 2006: CORAL - 8 ...
Database Security
... clients will use. When a user process makes a connection request, the listener examines the request and determines whether the user process can use a shared server process. If so, the listener ...
... clients will use. When a user process makes a connection request, the listener examines the request and determines whether the user process can use a shared server process. If so, the listener ...
Interaction Data Service
... Avaya grants End User a license within the scope of the license types described below. The applicable number of licenses and units of capacity for which the license is granted will be one (1), unless a different number of licenses or units of capacity is specified in the Documentation or other mater ...
... Avaya grants End User a license within the scope of the license types described below. The applicable number of licenses and units of capacity for which the license is granted will be one (1), unless a different number of licenses or units of capacity is specified in the Documentation or other mater ...
Caching Management of Mobile DBMS
... bandwidth competition, and limited battery power. To allow users to access resources at all times no matter which mode they are in, many research issues need to be dealt with. The data caching/replication on an MU is one of the important methods that can help to resolve this problem. 2. PREVIOUS WOR ...
... bandwidth competition, and limited battery power. To allow users to access resources at all times no matter which mode they are in, many research issues need to be dealt with. The data caching/replication on an MU is one of the important methods that can help to resolve this problem. 2. PREVIOUS WOR ...