never used as a primary key. A primary key is used to uniquely identify records in a table. D 11. Which of the following is used to uniquely identify records in a table? (A) (B) (C) (D) a Rule of Referential Integrity a foreign key a primary key a relational database C 12. Which of the following is used to insure that each value for
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Relational Culture Theory and Cultural Humility have a variety of similarities. Relational Culture Theory was developed with the fact in mind that we as humans‚ are naturally drawn to relationships. RCT says that we grown through our relationships in life. Cultural Humility is forgetting what you know about someone based on their culture‚ and hearing it from the source. Both RCT and Cultural Humility benefit people in different ways‚ but they are both key to developing secure relationships. The video
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looked in depth about the categorisation of algorithms as Gillespie (2012) explains that in the earliest database architectures information was organized in “strict and inflexible hierarchies.” From this I discovered that since the development of relational and “object-oriented” database architectures‚ information can be systemised in more adaptable ways. Bits of data can have numerous associations with other data‚ meaning these groupings can change over time and figures can be investigated
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2.0 Review of Related Literature and Studies 2.1 Introduction This chapter discussed the related literature and studies to assess and evaluate the existing system to see the need for the proposed system. 2.2 Review of Literature 2.2.1 Local Literature 2.2.1.1 Regulating the establishment and operation of pawnshops As stated in the Presidential Decree No. 114 series 1973 Regulating the establishment and operating of PAWNSHOPS‚ It is hereby declared the policy of the State to regulate the
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529 563 563 564 590 637 Preface 1. Introduction Text I. Data Models Introduction 2. Entity−Relationship Model 3. Relational Model II. Relational Databases Introduction 4. SQL 5. Other Relational Languages 6. Integrity and Security 7. Relational−Database Design III. Object−Based Databases and XML Introduction 8. Object−Oriented Databases 9. Object−Relational Databases 10. XML IV. Data Storage and Querying Introduction 11. Storage and File Structure 12. Indexing and Hashing 13
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NATIONAL OPEN UNIVERSITY OF NIGERIA COURSE CODE :MBA 758 COURSE TITLE: DATABASE MANAGEMENT SYSTEM COURSE GUIDE MBA 758 DATABASE MANAGEMENT SYSTEM Course Writer Gerald C. Okereke Eco Communications Inc. Lagos Ikeja Mr. E. Eseyin National Open University of Nigeria Dr. O. J. Onwe National Open University of Nigeria Bimbola‚ E.U. Adegbola National Open University of Nigeria Course Editor Programme Leader Course Coordinator NATIONAL OPEN UNIVERSITY OF NIGERIA National Open University
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previously. Managing Inventory 1.Storing the information of the un-tagged equipment to relational database allows CBPA to track information efficiently. The relational database has functions to generate unique numbers. CBPA will be able to identify un-tagged equipment by relating the unique numbers to specific equipment. Access or SQL server systems will manage and organize the specific actions in a relational database. Distribution of Inventory 1.Being able to develop detailed information for
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BS 21 (NS) II Semester B.Sc. (I.T.) Examination‚ December 2010/January 2011 INTRODUCTION TO C PROGRAMMING LANGUAGE (Freshers) Time: 3 Hours Max. Marks: 75 PART – A (10x2+5x1=25) Answer all the questions. 1. What is Flowchart? Write the different types of flowcharts. 2. What is an identifier? Write the rules to coining an identifier. 3. Define Pre-increment and Post-increment operators with an example. 4. What is Key Word? Mention any two. 5. Difference between – and --. 6. How you denote single
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Relational Database Concepts IBM Information Management Cloud Computing Center of Competence IBM Canada Labs 1 © 2011 IBM Corporation Agenda • Overview • Information and Data Models • The relational model • Entity-Relationship diagrams • Types of relationships • Mapping entities to tables • Relational model concepts • Relational model constraints • Normalization 2 © 2011 IBM Corporation Supporting reading material & videos • Reading materials • Database Fundamentals eBook • •
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Chapter GH TE D MA 1 Relational Database Concepts CO PY RI TE RI AL very organization has data that needs to be collected‚ managed‚ and analyzed. A relational database fulfills these needs. Along with the powerful features of a relational database come requirements for developing and maintaining the database. Data analysts‚ database designers‚ and database administrators (DBAs) need to be able to translate the data in a database into useful information for both day-to-day
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