Database Management Systems

Database management systems (DBMS) app is a part of computer science which 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.

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 same as a book, totally based on practical as well as a strong base of theoretical knowledge with DBMS 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

63. Query-by-Example

64. Queries on One Relation

65. Queries on Several Relations

66. The Condition Box

67. The Result Relation

68. Ordering of the Display of Tuples

69. Aggregate Operations

70. Normalization

71. Functional Dependency

72. The Process of Normalization

73. First Normal Form (1NF)

74. Boyce.Codd Normal Form (BCNF)

75. Fourth Normal Form (4NF)

76. Fifth Normal Form (5NF)

77. Algorithm for Functional Dependencies

78. Objectives of SQL

79. History of SQL

80. Importance of SQL

81. SQL Statement

82. Use of DISTINCT

83. Search Condition

84. Pattern Matching

85. NULL Search Condition

86. SELECT Statement

87. SELECT Statement - Grouping

88. Sub queries

89. Join

90. Integrity Enhancement Feature

91. Data Definition

92. View

93. Transactions

94. Data-Definition Language

95. Schema Definition in SQL

96. Dynamic SQL

97. Lock-Based Protocols

98. Granting of Locks

99. Two-Phase Locking Protocol

100. Implementation of Locking

101. Graph-Based Protocols

102. Time-stamp-Based Protocols

103. Validation-Based Protocols

104. Deadlock Handling

105. Timeout-Based Schemes for Deadlock Prevention

106. Deadlock Detection

107. Recovery from Deadlock

108. Need for Concurrency Control

It is the most useful App for last minute preparations for Computer science, software engineering education courses and information technology degree programs of various universities. Download the DBMS app to learn more.

sistem pengurusan pangkalan data (DBMS) app sebahagian daripada sains komputer yang meliputi topik yang paling penting dalam bahasa Inggeris yang mudah dan gambar rajah untuk kajian cepat dan semakan pada masa Exams, Viva, Tugasan dan temu bual menerusi.

Aplikasi untuk sekolah, kolej dan bekerja. Jika anda seorang pelajar ia akan membantu untuk belajar banyak.

Ini App berguna menyenaraikan 150 topik dalam 5 bab yang sama dengan buku, sama sekali berdasarkan praktikal serta asas yang kukuh pengetahuan teori dengan nota DBMS ditulis dalam sangat mudah dan boleh difahami Inggeris.

Pertimbangkan App ini sebagai panduan Nota ringkas yang profesor digunakan dalam bilik darjah. App akan membantu dalam pembelajaran lebih cepat dan semakan cepat semua topik. Ia boleh didapati dalam bacaan luar talian juga.

Beberapa topik yang dilindungi dalam aplikasi ini ialah:

1. Gambaran mengenai Pangkalan Data Sistem Pengurusan

2. Pangkalan Data Systems berbanding Sistem Fail

3. Sejarah Pangkalan Data Systems

4. Pandangan Data

5. Melanjutkan Keupayaan Pangkalan Data

6. Jenis-jenis Pangkalan data dan Pangkalan Data Aplikasi

7. Kelebihan Pangkalan Data Systems

8. Fungsi DBMS yang

9. Peranan Pentadbir Pangkalan Data

10. Pengguna Pangkalan Data

11. Model Data

12. Komponen Sistem Pengurusan Pangkalan Data

13. Transaksi

14. Database Management System Bahasa

15. Seni bina dua peringkat

16. seni bina tiga lapisan

Model 17. Entiti-Hubungan

18. Reka bentuk pangkalan data dan ER Diagram

19. Jenis-jenis Entiti, Sifat-sifat dan Keys

20. Perhubungan dan set Hubungan

21. Jenis-jenis Entiti

22. Kekangan

23. Keys

24. Entiti-Hubungan Rajah

25. Hierarchical Data Digital

26. Rangkaian Data Digital

27. Isu Design

28. Extended E-R Ciri-ciri

29. Alternatif E-R Tatanama

30. Unified Modeling Language

31. Relational Model Terminology

32. Definisi Matematik Perhubungan

33. Perhubungan Pangkalan Data

34. Struktur Relational Pangkalan data

35. Pangkalan Data Schema

36. Keys

Skema Rajah 37.

38. Relational Algebra

39. Kandungan Operasi Relational

40. Union Operasi

41. Set Operasi Perbezaan

42. Rename Operasi

43. Definisi formal daripada Relational Algebra

44. Operasi tambahan

Operasi 45. Extended Relational-Algebra

46. ​​Outer Sertai

47. Nilai Null

48. Pengubahsuaian Pangkalan Data

49. Views

50. Storage Physical Media

51. RAID

52. Tertiary Storage

Akses 53. Storage

Pertubuhan 54. Fail

55. Rekod ubah Negara

56. Pertubuhan Rekod dalam Fail

57. struktur Indexing untuk fail

58. Indeks Menengah

59. Kelompok Organisasi Fail

60. Data-Kamus Storage

61. hashing

62. B Tree

63. Pertanyaan demi Contoh

64. Pertanyaan pada Satu Perhubungan

65. Sebarang pertanyaan Beberapa Perhubungan

66. Keadaan Box

67. Keputusan Perhubungan

68. Susunan daripada Mempamerkan Tuples

69. Operasi Agregat

70. Normalisasi

71. Kebergantungan Fungsian

72. Proses Normalisasi

73. Bentuk Normal Pertama (1NF)

Bentuk Normal Boyce.Codd 74. (BCNF)

75. Bentuk Normal Keempat (4NF)

76. Bentuk Normal Kelima (5NF)

77. Algoritma untuk Kebergantungan Fungsian

78. Objektif SQL

79. Sejarah SQL

80. Kepentingan SQL

Penyata SQL 81

82 Penggunaan DISTINCT

83 Cari Keadaan

84 corak Matching

85 NULL Cari Keadaan

Penyata 86. SELECT

Penyata 87. SELECT - Grouping

88. pertanyaan Sub

89. Sertai

90. Integriti Peningkatan Ciri

Definisi 91. Data

92. Lihat

93. Urusniaga

94. Data Definisi Bahasa

95. Skema Definisi dalam SQL

96. SQL dinamik

97. Protokol Lock Berasaskan

98. Pemberian Locks

99. Dua-Fasa Protokol Locking

100. Pelaksanaan Locking

101. Protokol Graph Berasaskan

102. Protokol Time-setem Berasaskan

103. Protokol Pengesahan Berasaskan

Pengendalian 104. Kebuntuan

105. Skim Timeout Berasaskan Pencegahan Kebuntuan

106. Pengesanan Kebuntuan

107. Pemulihan daripada Kebuntuan

108. Perlu untuk Kawalan Keserempakan

Ia adalah App yang paling berguna untuk persiapan terakhir minit untuk sains komputer, kursus pendidikan kejuruteraan perisian dan program ijazah teknologi maklumat pelbagai universiti. Muat turun apl DBMS untuk mengetahui lebih lanjut.