relational database model ppt
Inclusion of new types in relational database systems
... IN RELATIONAL DATA BASE SYSTEMSMichael StonebrakerEECS Dept.University of California, BerkeleyAbstractThis paper explores a mechanism to support user-defined data types for columns in a relational ... AnnArbor, Mich., May 1981.[SELI79] Selinger, P. et. al., "Access Path Selection in a Relational Database ManagementSystem," Proc. 1979 ACM-SIGMOD Conference on Management of Data, ... Data," Proc. Engineering Applications Stream of Database Week/83, SanJose, Ca., May 1983.[STON85] Stonebraker, M. et. al., "Interfacing a Relational Data Base System to an Operat-ing System...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)01
... OptimizationPro SQL Server 2000 Database DesignUS $59.99Shelve in Databases/SQL ServerUser level: Intermediate–AdvancedDavidsonPro SQL Server 2008 Relational Database Design and ImplementationThe ... implement database solutions using SQL Server. I have filled this book with hard-won knowledge and experience that I’ve accumulated through many years of working with relational databases—including ... learn from a database design textbook. Secondly, I will show practi-cal techniques for applying these concepts to build solid SQL Server database solutions.I start with the concepts of relational...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)02
... Data Modeling: This chapter serves as the introduction to the maintool of the data architect—the model. In this chapter, I introduce one modeling language(IDEF1X) in detail, as it’s the modeling ... high-performance querying and reporting.ã Relational data structures: This chapter will provide concise descriptions of some of the fun-damental database objects, including the database itself, as well as ... relationships that can existbetween relational tables.ãSQL: We will discuss the need for a single, standard, set-based language for interrogating relational databases.ãDependencies: Finally,...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)03
... speaking, the logical model of any relational database will be the same, be it for SQL Server, Oracle, Informix, DB2, MySQL, or any-thing else based, in some measure, on the relational model. ■NoteA ... you adapt the logical model for implementation in the host relational database management system (RDBMS; in our case, SQL Server).ãPhysical: In this phase, you create the model where the implementation ... released by thetime you are reading this. Relational Data StructuresThis section introduces the following core relational database structures and concepts:ã Database and schemaã Tables, rows, and...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)04
... allow you to uniquely identify every row in your database. One thing of interest here is that what might be considered a natural key in your database isoften not actually a natural key in the ... driver’s licensenumber of a person. In the example database, this is a number that every person has (or may needbefore inclusion in our database, perhaps). However, the value of the driver’s ... folks whose hair has turned a differentcolor). No, this value is good only for looking you up in a database. Usually a true surrogate key is never shared with any users. It will be a value generated...
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Tài liệu Module 7: Working with the Microsoft Outlook 2000 Object Model pptx
... Using the Word Object Model 65 Lab B: Adding an Outlook Bar Group and Outlook Bar Shortcuts 69 Review 73 Module 7: Working with the Microsoft Outlook 2000 Object Model 34 Module 7: ... Object Model Returning the COMAddIns Collection Use the read-only COMAddIns property of the Application object to return the COMAddIns collection, which represents all the Component Object Model ... time. The only object you can create in the Outlook object model is the Application object. This object resides at the top of the object model. Using the Application Object from Within a Form...
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Tài liệu overview of data modeling and database design pptx
... relationships.DDefine a relational database and its components.DRead an entity relationship model. DTranslate an entity relationship model into a relational database design. Overview of Data Modeling and Database ... Overview of Data Modeling and Database Design 8Ć29Designing the Database The database design stage produces design specifications for a relational database, including definitions for relational tables, ... Overview of Data Modeling and Database Design 8Ć3ObjectivesBefore you build your tables, you design your database. In this lesson, youexamine the data modeling process and relational database concepts,...
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Tài liệu Appendix B: Database Schemas ppt
... title_idlorangehirangeroyaltydiscountsdiscounttypeFK1 stor_idlowqtyhighqtydiscountPubs Database Diagram Appendix B: Database Schemas RegionPK RegionIDRegionDescriptionShippersPK ShipperIDCompanyNamePhoneOrdersPK ... member_nostreetcitystatezipphone_noexpr_datecopyPK,FK1 isbnPK copy_noFK2 title_noon_loanLibrary Database Diagram salesPK,FK1 stor_idPK ord_numPK,FK2,I1 title_idord_dateqtypaytermsemployeePK ... BuyersPK buyer_idbuyer_nameProducePK prod_idprod_nameSalesFK1 buyer_idFK2 prod_idqtyJoindb Database Diagram memberPK member_nolastnamefirstnamemiddleinitialphotographitemPK isbnFK1...
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Tài liệu ASP.NET DATABASE PROGRAMMING ppt
... data: (1) relational and (2) non -relational. The difference betweenthe two is how the data is organized. This session focuses on relational data. Relational data is stored in a Relational Database ... users for your database. A database user is anyone who needs access to any part of your database. The highest levelof user is the database administrator who will have access to all database objects ... procedure.ẳALTERenables the user to alter database structure.We will discuss stored procedures in Session 4, “Building a Database. ”Each user in a database should have a unique user name and...
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Tài liệu ASP.NET Database Programming pptx
... 19Session 3–Designing a Database 21Designing a Database 21Normalization of Data 24Security Considerations 26Session 4–Building a Database 29Creating a Database 29Creating SQL ... Checklist✔Building a database using SQL Server✔Using database objects In the previous session, we explained how to design and build a database. In this session,you’ll build the Music database using ... session, wedemonstrate creating database objects with both methods.Creating a Database The first step in building a database with SQL Server is to actually create the database. That’sright. SQL...
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Tài liệu Use Fixed Database Roles pptx
... built-in fixed database roles that grant or deny permissions on database objects. Each fixed database role adds or subtracts permissions on all the tables, stored procedures, or other database objects ... Server databases. SQL Server defines 10 different fixed database roles: ã db_owner. As owners of the database, members of this role can perform any task that is granted to the other fixed database ... within the database. A user who is added to a fixed database role inherits all the permissions specified by the role. A person can belong to multiple roles, if necessary. Steps A fixed database...
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