Physical Database Design for the Relational Database
... – updating secondary index when corresponding tuple updated; – increase in disk space needed to store secondary index; – possible performance degradation during query optimization to consider all secondary indexes. ...
... – updating secondary index when corresponding tuple updated; – increase in disk space needed to store secondary index; – possible performance degradation during query optimization to consider all secondary indexes. ...
full text
... security, availability of useful and standardized libraries, simpler organization of work in development teams and clearer structure of code thanks to the strict conventions and use of design patterns that encourage separation of domain logic, user interface and data processing model. However, becau ...
... security, availability of useful and standardized libraries, simpler organization of work in development teams and clearer structure of code thanks to the strict conventions and use of design patterns that encourage separation of domain logic, user interface and data processing model. However, becau ...
What is a database?
... Even though you can use a database program to do anything from managing the inventory of a parts supply warehouse to managing your personal finances, sometimes the smart option is to not use a database at all. That's because there's no point in reinventing the wheel: If you want a personal financial ...
... Even though you can use a database program to do anything from managing the inventory of a parts supply warehouse to managing your personal finances, sometimes the smart option is to not use a database at all. That's because there's no point in reinventing the wheel: If you want a personal financial ...
SQL Server
... New Database Developer Features Transact-SQL enhancements Native XML support Message-based services Native HTTP support Common Language Runtime integration Integration services Reporting Services SQL Management Objects in .Net Application ...
... New Database Developer Features Transact-SQL enhancements Native XML support Message-based services Native HTTP support Common Language Runtime integration Integration services Reporting Services SQL Management Objects in .Net Application ...
Document
... Box 9.4 Data Classification Methods 9.6.1.2 Data Classification for Creating New Data 9.6.2 Data Aggregation 9.6.3 Map Comparison ...
... Box 9.4 Data Classification Methods 9.6.1.2 Data Classification for Creating New Data 9.6.2 Data Aggregation 9.6.3 Map Comparison ...
ABAP Quiz 1
... "The correct answer is ""B"". SAPGui is a client but only in general architecture sense. But in SAP, the term client refers to the first field of client dependent tables and is used to keep separate data-groups. For example, in the same testing system there can be 2-3 teams working on separate set ...
... "The correct answer is ""B"". SAPGui is a client but only in general architecture sense. But in SAP, the term client refers to the first field of client dependent tables and is used to keep separate data-groups. For example, in the same testing system there can be 2-3 teams working on separate set ...
Physical Design Physical Database Design (Defined): Process of
... data type. Such data are best stored as text even though they LOOK like numbers. My rule of thumb is to ask myself if I would be doing math with the number. If not, consider whether it needs to be stored as text data. Translate Logical Data Model So…how do we go about selecting the DBMS? • Consider ...
... data type. Such data are best stored as text even though they LOOK like numbers. My rule of thumb is to ask myself if I would be doing math with the number. If not, consider whether it needs to be stored as text data. Translate Logical Data Model So…how do we go about selecting the DBMS? • Consider ...
Administration of Users
... Documentation of User Administration • Part of the administration process • Reasons to document: – Provide a paper trail – Ensure administration consistency ...
... Documentation of User Administration • Part of the administration process • Reasons to document: – Provide a paper trail – Ensure administration consistency ...
III. Current Trends - UCL Computer Science
... Much easier to design and manage. Approach provides incremental growth Allows increased performance. ...
... Much easier to design and manage. Approach provides incremental growth Allows increased performance. ...
Experiencing MIS 4e Chapter 5
... Q1: What is the purpose of a database? Q2: What is a database? Q3: What is a database management system (DBMS)? Q4: How do database applications make databases more useful? Q5: What is a NoSQL DBMS? Q6: How does the knowledge in this chapter help you? ...
... Q1: What is the purpose of a database? Q2: What is a database? Q3: What is a database management system (DBMS)? Q4: How do database applications make databases more useful? Q5: What is a NoSQL DBMS? Q6: How does the knowledge in this chapter help you? ...
Slide 1
... The Object Oriented Model • Semantic data model (SDM) developed by Hammer and McLeod in 1981 • Modeled both data and their relationships in a single structure known as an object • Basis of object oriented data model (OODM) • OODM becomes the basis for the object oriented database management system ( ...
... The Object Oriented Model • Semantic data model (SDM) developed by Hammer and McLeod in 1981 • Modeled both data and their relationships in a single structure known as an object • Basis of object oriented data model (OODM) • OODM becomes the basis for the object oriented database management system ( ...
Lec9Handout
... Field Size Property – Set Field Size … – Always anticipate current field size may need to be larger ...
... Field Size Property – Set Field Size … – Always anticipate current field size may need to be larger ...
Relational Database Systems 1 - IfIS
... • Usually several groups of persons are involved in the daily usage of a large DBMS (many job opportunities for smart DB people…) • Persons directly involved on DB level – Database Administrators • responsible for tuning and maintaining the DBMS • management of storage space, security, hardware, sof ...
... • Usually several groups of persons are involved in the daily usage of a large DBMS (many job opportunities for smart DB people…) • Persons directly involved on DB level – Database Administrators • responsible for tuning and maintaining the DBMS • management of storage space, security, hardware, sof ...
Lessons learned from managing a large single instance database
... The nature of EMC’s business required an extremely available architecture for the new implementation - during certain periods, nothing less than 100% availability is satisfactory. Key design characteristics: ...
... The nature of EMC’s business required an extremely available architecture for the new implementation - during certain periods, nothing less than 100% availability is satisfactory. Key design characteristics: ...
IBM Intelligent Miner introduction
... Data settings Discretization settings Mining settings Name Mapping settings Processing settings Sequence settings Statistics settings Taxonomy settings Value Mapping settings ...
... Data settings Discretization settings Mining settings Name Mapping settings Processing settings Sequence settings Statistics settings Taxonomy settings Value Mapping settings ...
HTML DB Applications/Solutions
... • Consolidate to single database platform and application platform for web development. Annual savings $75,000. • Reduced training costs. Only have to train on the Oracle SQL, PL/SQL and HTML DB. • Increased time to market. It no longer takes months to be able to design, develop, test, and deploy an ...
... • Consolidate to single database platform and application platform for web development. Annual savings $75,000. • Reduced training costs. Only have to train on the Oracle SQL, PL/SQL and HTML DB. • Increased time to market. It no longer takes months to be able to design, develop, test, and deploy an ...
Automated Experiment-Driven Management of (Database) Systems
... the resource is used directly or indirectly to support the production workload, and (ii) garage use, where the resource is used to run experiments. We will describe this design for standby databases, and then generalize to other resources. All commercial databases support one or more hot standby dat ...
... the resource is used directly or indirectly to support the production workload, and (ii) garage use, where the resource is used to run experiments. We will describe this design for standby databases, and then generalize to other resources. All commercial databases support one or more hot standby dat ...
Oracle Database Appliance Data Sheet
... Built with the latest generation of the world’s most popular database—Oracle Database 11g—it offers customers a fully integrated system of software, servers, storage, and networking in a single box that delivers high-availability database services for a wide range of homegrown and packaged online tr ...
... Built with the latest generation of the world’s most popular database—Oracle Database 11g—it offers customers a fully integrated system of software, servers, storage, and networking in a single box that delivers high-availability database services for a wide range of homegrown and packaged online tr ...
Corporate Data: Bringing Together the Islands of Information with SAS/ACCESS® Software
... SAS/ACCESS software is a set of individually licensed products that provide interfaces between SAS software and popular database management systems. They provide transparent access to your database data so that you can use one set of commands and applications to get to all of your corporate data. Th ...
... SAS/ACCESS software is a set of individually licensed products that provide interfaces between SAS software and popular database management systems. They provide transparent access to your database data so that you can use one set of commands and applications to get to all of your corporate data. Th ...
cos346day5
... DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall ...
... DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall ...
Visual Basic Database Access
... • Connection Object: Represent a connection to the database. • Command Object: The command object allows us to execute a SQL statement or a stored procedure. • DataReader: It is a read-only and forward-only pointer into a table to retrieve records. • DataSet Object: A DataSet object can hold several ...
... • Connection Object: Represent a connection to the database. • Command Object: The command object allows us to execute a SQL statement or a stored procedure. • DataReader: It is a read-only and forward-only pointer into a table to retrieve records. • DataSet Object: A DataSet object can hold several ...
CM11 - Friedrich Lehn | Consultant, Coach & Trainer
... processing Provide a business oriented set of data warehouse and data mart services ...
... processing Provide a business oriented set of data warehouse and data mart services ...
Business Artifacts: A Data-centric Approach to Modeling Business
... There are parallels between the artifact approach to business operations modeling and the Entity Relationship (ER) approach [Che76] to modeling the data managed in a business. Both are systematic approaches that use a small set of natural and intuitive constructs. Further (as discussed in Section 3) ...
... There are parallels between the artifact approach to business operations modeling and the Entity Relationship (ER) approach [Che76] to modeling the data managed in a business. Both are systematic approaches that use a small set of natural and intuitive constructs. Further (as discussed in Section 3) ...