Database Management Systems for Android Cover your most important topics in simple English and diagrams for a quick study and revisions at the time of exams or job interview.
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This free App covers most important topics in simple English and diagrams for a quick study and revisions at the time of Exams, Viva, Assignments and Job interviews. It is the most useful App for last minute preparations. The best app for school, college and work. If you are a student It will help to learn a lot. This useful App lists 150 topics in 5 chapters, totally based on practical as well as a strong base of theoretical knowledge with notes written in very simple and understandable English. Consider this App as a quick note guide which professors use in a classroom. The App will help in faster learning and quick revisions of all the topics. It is available in offline reading as well. Some of the topics Covered in the app are: 1. Overview of Database Management Systems 2. Database Systems versus File Systems 3. History of Database Systems 4. View of Data 5. Extending Database Capabilities 6. Types of Databases and Database Applications 7. Advantages of Database Systems 8. Functions of a DBMS 9. Role of the Database Administrator 10. Database Users 11. Data Models 12. Components of Database Management system 13. Transaction 14. Database Management System Languages 15. The two tier architecture 16. Three-layer architecture 17. Entity-Relationship Model 18. Database design and ER Diagrams 19. Entity Types, Attributes and Keys 20. Relationships and Relationship sets 21. Types of Entity 22. Constraints 23. Keys 24. Entity-Relationship Diagram 25. Hierarchical Data Model 26. Network Data Model 27. Design Issues 28. Extended E-R Features 29. Alternative E-R Notations 30. The Unified Modeling Language 31. Relational Model Terminology 32. Mathematical Definition of Relation 33. Database Relations 34. Structure of Relational Databases 35. Database Schema 36. Keys 37. Schema Diagram 38. The Relational Algebra 39. Composition of Relational Operations 40. The Union Operation 41. The Set Difference Operation 42. The Rename Operation 43. Formal Definition of the Relational Algebra 44. Additional Operations 45. Extended Relational-Algebra Operations 46. Outer Join 47. Null Values 48. Modification of the Database 49. Views 50. Physical Storage Media 51. RAID 52. Tertiary Storage 53. Storage Access 54. File Organization 55. Variable-Length Records 56. Organization of Records in Files 57. Indexing structures for files 58. Secondary Indexes 59. Clustering File Organization 60. Data-Dictionary Storage 61. Hashing 62. B Tree

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