Subject: Database Management Systems
... essential to database consistency that either both the credit and debit occur, or that neither occur. That is, the funds transfer must be atomic—it must happen in its entirety or not at all. It is difficult to ensure atomicity in a conventional file-processing system. Concurrent-access anomalies. Fo ...
... essential to database consistency that either both the credit and debit occur, or that neither occur. That is, the funds transfer must be atomic—it must happen in its entirety or not at all. It is difficult to ensure atomicity in a conventional file-processing system. Concurrent-access anomalies. Fo ...
Database Installation Guide
... concurrent users, the size of your database, the number of ECOs processed per day, and overall activity level. If you have questions about your system, Agile Technical Support or your Agile Solutions Consultant can give guidance on whether you should choose a small, medium, large, or extra-large con ...
... concurrent users, the size of your database, the number of ECOs processed per day, and overall activity level. If you have questions about your system, Agile Technical Support or your Agile Solutions Consultant can give guidance on whether you should choose a small, medium, large, or extra-large con ...
Using Hibernate for Persistent Objects
... other. For example, assume we have two tables named Employee and Project to store information about which employees worked on which project. In the Project record, we might have an EmployeeId foreign key. On the flip side, we might have a ProjectId key in the Employee table. Cardinality can be defin ...
... other. For example, assume we have two tables named Employee and Project to store information about which employees worked on which project. In the Project record, we might have an EmployeeId foreign key. On the flip side, we might have a ProjectId key in the Employee table. Cardinality can be defin ...
MySQL Server Installation on Windows
... Windows 2000, mainly focusing on setting up the server with the EventSentry database and table. The appendix also gives instructions on how to install Apache and PHP. ...
... Windows 2000, mainly focusing on setting up the server with the EventSentry database and table. The appendix also gives instructions on how to install Apache and PHP. ...
Oracle Core Value Keynote Presentation
... This campaign is targeted at Small and Mid-sized businesses. These are some typical challenges they can face: Reducing Cost: For growing organizations, adding more infrastructure capacity require large up front software and hardware investments MySQL can help these organizations scale-out their infr ...
... This campaign is targeted at Small and Mid-sized businesses. These are some typical challenges they can face: Reducing Cost: For growing organizations, adding more infrastructure capacity require large up front software and hardware investments MySQL can help these organizations scale-out their infr ...
Data Sheet: Oracle Exadata Database Machine X5-2
... table to different tablespaces, files or LUNs as is often required with traditional storage. A single full rack Exadata Database Machine X5-2, with 8 database servers and 14 High Capacity storage servers can achieve up to 140 GB per second of data scan bandwidth, and up to 4.144 Million random 8K re ...
... table to different tablespaces, files or LUNs as is often required with traditional storage. A single full rack Exadata Database Machine X5-2, with 8 database servers and 14 High Capacity storage servers can achieve up to 140 GB per second of data scan bandwidth, and up to 4.144 Million random 8K re ...
chapter 7_ database administration
... privileges to different users. You will use indexes to improve database performance. You will learn how a ...
... privileges to different users. You will use indexes to improve database performance. You will learn how a ...
Relationship Sets
... Completeness constraint -- specifies whether or not an entity in the higher-level entity set must belong to at least one of the lower-level entity sets within a generalization. total : an entity must belong to one of the lower-level entity sets partial: an entity need not belong to one of the ...
... Completeness constraint -- specifies whether or not an entity in the higher-level entity set must belong to at least one of the lower-level entity sets within a generalization. total : an entity must belong to one of the lower-level entity sets partial: an entity need not belong to one of the ...
Using ADO from Delphi
... and delete some records but not physically. ........................................................... 102 How do I retrieve a system information, for example, list of tables, fields (columns), indexes from the database? .............................................................................. ...
... and delete some records but not physically. ........................................................... 102 How do I retrieve a system information, for example, list of tables, fields (columns), indexes from the database? .............................................................................. ...
download
... roles. Role names are omitted when there are no ambiguity. If an entity plays more than one role in a relationship, that relationship is said recursive and role names are mandatory. Figure 1 (a) shows a recursive relationship : supervises is defined on Professor, who plays the roles of a supervisor ...
... roles. Role names are omitted when there are no ambiguity. If an entity plays more than one role in a relationship, that relationship is said recursive and role names are mandatory. Figure 1 (a) shows a recursive relationship : supervises is defined on Professor, who plays the roles of a supervisor ...
Chapter 2 Notes
... 1. each A entity is associated with a unique entity from B and C or 2. each pair of entities from (A, B) is associated with a unique C entity, and each pair (A, C) is associated with a unique B Each alternative has been used in different formalisms To avoid confusion we outlaw more than one ...
... 1. each A entity is associated with a unique entity from B and C or 2. each pair of entities from (A, B) is associated with a unique C entity, and each pair (A, C) is associated with a unique B Each alternative has been used in different formalisms To avoid confusion we outlaw more than one ...
Fundamentals of Database Development (with Delphi)
... computer − even a SomeFile.pas file (code to some Delphi unit) is some kind of database. Another type of database is a Word document or a simple .ini file. To access an .ini file we generally use routines and techniques for typed or untyped files. Building a modern database application requires us t ...
... computer − even a SomeFile.pas file (code to some Delphi unit) is some kind of database. Another type of database is a Word document or a simple .ini file. To access an .ini file we generally use routines and techniques for typed or untyped files. Building a modern database application requires us t ...
Exercise 76 - Replacing Text
... The guide is split into individual exercises. Each exercise consists of a written explanation of the feature, followed by a stepped exercise. Read the Guidelines and then follow the Actions with reference to the Guidelines, if necessary. ...
... The guide is split into individual exercises. Each exercise consists of a written explanation of the feature, followed by a stepped exercise. Read the Guidelines and then follow the Actions with reference to the Guidelines, if necessary. ...
Weak Entity Sets
... 1. each A entity is associated with a unique entity from B and C or 2. each pair of entities from (A, B) is associated with a unique C entity, each pair (A, C) is associated with a unique B ...
... 1. each A entity is associated with a unique entity from B and C or 2. each pair of entities from (A, B) is associated with a unique C entity, each pair (A, C) is associated with a unique B ...
Greenplum Database 4.3.0.0 Release Notes
... automatically partitioning data and running parallel queries, it allows a cluster of servers to operate as a single database supercomputer performing tens or hundreds times faster than a traditional database. It supports SQL, MapReduce parallel processing, and data volumes ranging from hundreds of g ...
... automatically partitioning data and running parallel queries, it allows a cluster of servers to operate as a single database supercomputer performing tens or hundreds times faster than a traditional database. It supports SQL, MapReduce parallel processing, and data volumes ranging from hundreds of g ...
Connection Management Strategies for Java applications
... UCP properties are used to control the connection pool size, handle stale connections, and balance quick response times. The optimal settings for the pool properties depend on the application and hardware resources. In many cases, it is necessary to try different settings to find an optimal balance. ...
... UCP properties are used to control the connection pool size, handle stale connections, and balance quick response times. The optimal settings for the pool properties depend on the application and hardware resources. In many cases, it is necessary to try different settings to find an optimal balance. ...
Access 2010 Test Questions 1. Which software program is used to
... 77. Which type of operation performs mathematical functions, such as MAX, MIN, or COUNT, on a group of records? ...
... 77. Which type of operation performs mathematical functions, such as MAX, MIN, or COUNT, on a group of records? ...
Database Integration Guide
... This example demonstrates how to convert a basic rules project "HelloJava" to work with rules placed into the standard open source Java database known as Apache Derby. This project is included into the standard OpenRules® installation under the name "HelloJavaDB". It has exactly the same structure a ...
... This example demonstrates how to convert a basic rules project "HelloJava" to work with rules placed into the standard open source Java database known as Apache Derby. This project is included into the standard OpenRules® installation under the name "HelloJavaDB". It has exactly the same structure a ...
Relationship Sets
... relationship set by a number of distinct binary relationship sets, a n-ary relationship set shows more clearly that several entities participate in a single relationship. Placement of relationship attributes ...
... relationship set by a number of distinct binary relationship sets, a n-ary relationship set shows more clearly that several entities participate in a single relationship. Placement of relationship attributes ...
Accelerate EDB Postgres Advanced Server
... Ever-increasing demands of database implementations for faster transaction processing speeds, scalable capacity, and increased flexibility are essential to meet the needs of today’s business challenges. At the same time, enterprises are looking for cost-effective, open-architecture, industry-standar ...
... Ever-increasing demands of database implementations for faster transaction processing speeds, scalable capacity, and increased flexibility are essential to meet the needs of today’s business challenges. At the same time, enterprises are looking for cost-effective, open-architecture, industry-standar ...
Installation
... Dump data from v7, v7SP01- v7SP06 system If you are upgrading a version 7, v7SP01- v7SP06 API PRO system, you must first dump the data from your current version and make a copy of various configuration files. Please read ‘Section A – Preparation of V7 database before upgrading’ for more information ...
... Dump data from v7, v7SP01- v7SP06 system If you are upgrading a version 7, v7SP01- v7SP06 API PRO system, you must first dump the data from your current version and make a copy of various configuration files. Please read ‘Section A – Preparation of V7 database before upgrading’ for more information ...
User Management - Pacific Disaster Net
... as the effect of the occurrence of threatening events on the vulnerability of each region, country or city, on the one hand, and insistence on considering disasters only as effects of events of huge proportions and high impact, on the other, have hidden the thousands of small and medium scale disast ...
... as the effect of the occurrence of threatening events on the vulnerability of each region, country or city, on the one hand, and insistence on considering disasters only as effects of events of huge proportions and high impact, on the other, have hidden the thousands of small and medium scale disast ...
Whitepaper DP5.5 and Oracle Data Guard
... Data Guard enables and automates the management of a disaster recovery solution for Oracle databases located on the same campus or across the continent. Data Guard consists of a production database (also known as the primary database) and one or more standby database(s), which are consistent copies ...
... Data Guard enables and automates the management of a disaster recovery solution for Oracle databases located on the same campus or across the continent. Data Guard consists of a production database (also known as the primary database) and one or more standby database(s), which are consistent copies ...
2 FieldWorks database model
... Object 4898 is a CmPossibilityList (class = 8) that is owned by object 1 (LangProject) in the SemanticDomainList property (field = 6001049). It is an atomic property, so it does not have an OwnOrd$. Objects 4899, 5864, and 7329 are all CmSemanticDomain objects (class = 66) owned directly by the sema ...
... Object 4898 is a CmPossibilityList (class = 8) that is owned by object 1 (LangProject) in the SemanticDomainList property (field = 6001049). It is an atomic property, so it does not have an OwnOrd$. Objects 4899, 5864, and 7329 are all CmSemanticDomain objects (class = 66) owned directly by the sema ...