Transaction Management
... Keep track of all transactions that update the DB If failure occurs, information that was stored here will be used for recovery It is triggered by ROLL BACK statement, program abnormal termination, or system failure ...
... Keep track of all transactions that update the DB If failure occurs, information that was stored here will be used for recovery It is triggered by ROLL BACK statement, program abnormal termination, or system failure ...
Hydrographic Data Management using GIS Technologies
... information resources in an organization, GIS data can benefit from the addition of a DBMS. It makes good business sense to manage your GIS information resource as part of your relational database. Some of the reasons to use relational databases are as valid for GIS as they are for other information ...
... information resources in an organization, GIS data can benefit from the addition of a DBMS. It makes good business sense to manage your GIS information resource as part of your relational database. Some of the reasons to use relational databases are as valid for GIS as they are for other information ...
Inside “Big Data Management”: Ogres, Onions, or Parfaits?
... large files, Google pioneered its MapReduce programming model and platform [23]. This model, characterized by some as “parallel programming for dummies”, enabled Google’s developers to process large collections of data by writing two user-defined functions, map and reduce, that the MapReduce framewo ...
... large files, Google pioneered its MapReduce programming model and platform [23]. This model, characterized by some as “parallel programming for dummies”, enabled Google’s developers to process large collections of data by writing two user-defined functions, map and reduce, that the MapReduce framewo ...
Module 1: Introduction
... find all courses with credits > 3, with each result enclosed in an .. tag
for $x in /university-3/course
let $courseId := $x/@course_id
where $x/credits > 3
return { $courseId }
...
... find all courses with credits > 3, with each result enclosed in an
Object-Oriented Design Process and Design Axioms
... • An axiom is a fundamental truth that always is observed to be valid and for which there is no counterexample or exception. • They can not be proven or derived but they can be invalidated by counterexamples or exceptions. • A theorem is a proposition that may not be self-evident (clear) but can be ...
... • An axiom is a fundamental truth that always is observed to be valid and for which there is no counterexample or exception. • They can not be proven or derived but they can be invalidated by counterexamples or exceptions. • A theorem is a proposition that may not be self-evident (clear) but can be ...
Online transaction processing, or OLTP, refers to a class of systems
... Today's online transaction processing increasingly requires support for transactions that span a network and may include more than one company. For this reason, new OLTP software uses client/server processing and brokering software that allows transactions to run on different computer platforms in ...
... Today's online transaction processing increasingly requires support for transactions that span a network and may include more than one company. For this reason, new OLTP software uses client/server processing and brokering software that allows transactions to run on different computer platforms in ...
Programmable Order-Preserving Secure Index for
... to its databases according to its business requirements. Though attractive as a new paradigm of data management, database services cannot be fully exploited if the problem of data privacy and security cannot be addressed [1, 5]. When a database is deployed into a public database service, the service ...
... to its databases according to its business requirements. Though attractive as a new paradigm of data management, database services cannot be fully exploited if the problem of data privacy and security cannot be addressed [1, 5]. When a database is deployed into a public database service, the service ...
Provenance Management in Databases Under Schema
... database is stored as relational databases, and thus suitable for any commercial RDBMS. The AM&PM consists of two main components: the provenance database manager and the query parser. Provenance database is a combined database of schema evolution tables and data provenance tables. Schema evolution ...
... database is stored as relational databases, and thus suitable for any commercial RDBMS. The AM&PM consists of two main components: the provenance database manager and the query parser. Provenance database is a combined database of schema evolution tables and data provenance tables. Schema evolution ...
ppt slides
... algorithm. If T and U are two tuples such that for all K, Sk(tk,qk)< Sk(uk,qk) then SIM(T,Q) < SIM(U,Q) To adapt TA implement Sorted and random access methods. Performs sorted access for each attribute, retrieve complete tuples with corresponding TID by random access and maintains buffer of Top-K tu ...
... algorithm. If T and U are two tuples such that for all K, Sk(tk,qk)< Sk(uk,qk) then SIM(T,Q) < SIM(U,Q) To adapt TA implement Sorted and random access methods. Performs sorted access for each attribute, retrieve complete tuples with corresponding TID by random access and maintains buffer of Top-K tu ...
ppt slides
... We know that our sample-based estimate for SUM(salary) over b1 ^ b2 ^ b3 is $1.5M. b1 ^ b2 ^ b3 is the first entry in 2m. This, $1.5M is used as the value of x1. We know that our sample-based estimate for SUM(salary) over b1 ^ ~b2 ^ ~b3 is $1.1M. This is the fourth entry in 2m, thus x4 is ...
... We know that our sample-based estimate for SUM(salary) over b1 ^ b2 ^ b3 is $1.5M. b1 ^ b2 ^ b3 is the first entry in 2m. This, $1.5M is used as the value of x1. We know that our sample-based estimate for SUM(salary) over b1 ^ ~b2 ^ ~b3 is $1.1M. This is the fourth entry in 2m, thus x4 is ...
Efficiently preload large quantities of data in to IBM WebSphere
... This version of the key accomplishes that with very little work. When WXS needs to calculate the partition for a specific key, it typical just calls the hashCode method and then figures out the pa ...
... This version of the key accomplishes that with very little work. When WXS needs to calculate the partition for a specific key, it typical just calls the hashCode method and then figures out the pa ...
Database Backup and Recovery
... – The result of an internal exception within the DBMS, an operating system failure, or other software-related database failure. In some cases, an instance failure can result in corruption of data that requires a recovery, but usually such failures do not damage data, so the DBMS simply needs to be r ...
... – The result of an internal exception within the DBMS, an operating system failure, or other software-related database failure. In some cases, an instance failure can result in corruption of data that requires a recovery, but usually such failures do not damage data, so the DBMS simply needs to be r ...
resources_profiles_sessions_wlcg2008-1 - Indico
... -relevant server parametersServer parameter on oracle Processes parameter: Defines the maximum process an oracle instance can use at the same time. (No dynamic parameter) pga_aggregate_target parameter: Specifies the target aggregate PGA memory available to all server processes attached to the insta ...
... -relevant server parametersServer parameter on oracle Processes parameter: Defines the maximum process an oracle instance can use at the same time. (No dynamic parameter) pga_aggregate_target parameter: Specifies the target aggregate PGA memory available to all server processes attached to the insta ...
Services
... Different types of interrelated information must be stored and maintained in databases: ...
... Different types of interrelated information must be stored and maintained in databases: ...
Guidelines for database impact analysis
... The information in this table is based on Ministry standard web applications, that use the common WebADE proxy connections to the corporate shared database. Other nonstandard applications may not show up in the list. Tables/applications not residing in the corporate database are not included. As men ...
... The information in this table is based on Ministry standard web applications, that use the common WebADE proxy connections to the corporate shared database. Other nonstandard applications may not show up in the list. Tables/applications not residing in the corporate database are not included. As men ...
Exploring Oracle.... Data Dictionary, a htmSQL.... Utility
... This utility works is because the htmSQL sends Oracle specific SQL statements to a SAS/Share server then than pass them to an Oracle server. SAS/Share server receives results from the Oracle server then sends them back to htmSQL for displaying on the Internet. Similarly, if SAS/Access to DB2 or Syba ...
... This utility works is because the htmSQL sends Oracle specific SQL statements to a SAS/Share server then than pass them to an Oracle server. SAS/Share server receives results from the Oracle server then sends them back to htmSQL for displaying on the Internet. Similarly, if SAS/Access to DB2 or Syba ...
WebEAV:
... ships, where the ‘‘many’’ records are to be displayed simultaneously with the ‘‘one’’ record. For example, a physician inspecting a cancer patient’s demographic data may also wish to see details of multiple past episodes of surgery or radiotherapy. Traditional client– server systems handle these pre ...
... ships, where the ‘‘many’’ records are to be displayed simultaneously with the ‘‘one’’ record. For example, a physician inspecting a cancer patient’s demographic data may also wish to see details of multiple past episodes of surgery or radiotherapy. Traditional client– server systems handle these pre ...
A pre-publication version
... parameters (i.e., which anatomical region the image represents) and the protein used are recorded. Each image is segmented into a number of segments, based upon the amount of protein staining. The image is also represented as a collection of named anatomical structures visible in the image. Each ana ...
... parameters (i.e., which anatomical region the image represents) and the protein used are recorded. Each image is segmented into a number of segments, based upon the amount of protein staining. The image is also represented as a collection of named anatomical structures visible in the image. Each ana ...
Bandwidth Efficient PIR from NTRU
... experiments with a broad set databases sizes under realistic network bandwidth settings determining that the lattice based Aguilar-Melchor and Gaborit PIR scheme is one order of magnitude more efficient than a simple PIR. ...
... experiments with a broad set databases sizes under realistic network bandwidth settings determining that the lattice based Aguilar-Melchor and Gaborit PIR scheme is one order of magnitude more efficient than a simple PIR. ...
An Introduction to Object-Oriented Systems Analysis and
... To print mailing labels for just the members of one topical group, modify Program B to – Read each membership number from the membership list of that topical group, and – Look up the corresponding name and address in the membership list table ...
... To print mailing labels for just the members of one topical group, modify Program B to – Read each membership number from the membership list of that topical group, and – Look up the corresponding name and address in the membership list table ...
Configuring Secure Communication to IBM DB2 with a Native
... Step 1. Create a Key Database in the Client. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Step 2. Install the Server SSL Certificate Within the Client. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Step 3. Update the DBM Parameters of th ...
... Step 1. Create a Key Database in the Client. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Step 2. Install the Server SSL Certificate Within the Client. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Step 3. Update the DBM Parameters of th ...
MySQL Conceptual Architecture
... based from existing MySQL documentation and the general architecture of RDBMS's. There is no actual architectural diagram for the MySQL RDBMS provided by the designers. The conceptual architecture shows the information about what the system does and how this is broken into interacting parts. The MyS ...
... based from existing MySQL documentation and the general architecture of RDBMS's. There is no actual architectural diagram for the MySQL RDBMS provided by the designers. The conceptual architecture shows the information about what the system does and how this is broken into interacting parts. The MyS ...
sv-lncs - HAL
... integrate support for all kinds of data (e.g., multimedia objects, XML documents and new functions), this has resulted in a loss of performance and flexibility for applications with specific requirements because they provide both “too much” and “too little”. Therefore, it has been argued that more s ...
... integrate support for all kinds of data (e.g., multimedia objects, XML documents and new functions), this has resulted in a loss of performance and flexibility for applications with specific requirements because they provide both “too much” and “too little”. Therefore, it has been argued that more s ...