View note:Database-Management-System



Questions of this subject!.

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1)Describe the three levels of data abstraction. Presidency university, Bangalore - DBMS

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2)Differentiate between tuple relational calculus and domain relational calculus, with an example. Presidency University, Bangalore- Database Management System

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3)Define the

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4)What is extension and intension? Database Management System

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5)What is System R? What are its two major subsystems? Database Management System

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6) Database-Management-System

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7)How is the data structure of System R different from the relational structure? Database Management System

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8)What is Data Independence? Database Management System

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9)What is a view? How it is related to data independence? Database Management System

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10)What do database languages do? Database-Management-System

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11)What is a stored procedure? - database management system

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12)What is Object Oriented model? Database Management System

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13)Define database model. Database-Management-System

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14)What is a Trigger? - database management system

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15)Define the "integrity rules" in database ?Database-Management-System

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16)What is an Entity? Database Management System

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17)What is an Entity type? Database Management System

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18)What is the difference between Trigger and Stored Procedure? -database management system

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19)What is System R? What are its two major subsystems? Database-Management-System

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20)What is SQL? Database-Management-System

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21)What is an Entity set? Database Management System

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22)What is Weak Entity set? Database Management System

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23)What are indexes? -database management system

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24)How is the data structure of System R different from the relational structure? Database-Management-System

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25) Define Denormalization. Database-Management-System

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26)What is Data Independence? Database-Management-System

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27)What is a Relation Schema and a Relation? Database Management System

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28)Define DDL and DML. Database-Management-System

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29)What is degree of a Relation? Database Management System

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30)What is DDL (Data Definition Language)? Database Management System

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31)Enlist some commands of DDL. Database-Management-System

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32)What is a view? How it is related to data independence? Database-Management-System

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33)What is VDL (View Definition Language)? Database Management System

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34)Define Union All operator and Union. Database-Management-System

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35)What are clustered and non-clustered Indexes? - database management system

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36)What is degree of a Relation? Database-Management-System

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37)Define cursor. Database-Management-System

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38)What is SDL (Storage Definition Language)? Database Management System

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39)Enlist the cursor types. Database-Management-System

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40)What is degree of Relationship type? Database-Management-System

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41)What is Data Storage - Definition Language? Database Management System

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42)Why is group-clause used? Database-Management-System

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43)What is the difference between inner join and outer join?- database management system

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44)What is PL/SQL? Presidency University, Bangalore- Database Management System

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45)Compare Non-clustered and clustered index. Database-Management-System

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46)What is DML Compiler? Database-Management-System

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47)What is Query evaluation engine? Database Management System

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48)What are the operators in Relational Algebra - database management system

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49)What are the advantages of PL/SQL? - Database management system

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50)What is DML (Data Manipulation Language)? Database Management System

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51)What is Record-at-a-time? Database Management System

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52)Define “correlated subqueries”. Database-Management-System

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53)What does functionally dependent mean? - database management system

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54)What is Record-at-a-time? Database-Management-System

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55)Define a PL/SQL sample block. -Database management System

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56)Define Data Warehousing. Database-Management-System

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57)What is Set-at-a-time or Set-oriented? Database Management System

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58)What is Set-at-a-time or Set-oriented? Database-Management-System

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59)Define Join and enlist its types. Database-Management-System

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60)Describe the declaration section, execution section and exception section of a simple PL/SQL block. - Database management system

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61)What do you mean by Fill Factor concept with respect to indexes? Database-Management-System

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62)What is 4NF? Database-Management-System

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63)Define Fragmentation. Database-Management-System

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64)Write a PL/SQL program to find the simple interest. (take user inputs). - Database Management System

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65)What is 5NF? Database-Management-System

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66)What is Database partitioning? Database-Management-System

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67)What is Domain-Key Normal Form?Database-Management-System

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68)How do you communicate with an RDBMS? - database management system

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69) Explain the importance of partitioning. Database-Management-System

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70)What are the types of subqueries? Define each. - Database Management System

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71)What are partial, alternate, artificial, compound and natural key?Database-Management-System

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72)Name the three major set of files on disk that compose a database in Oracle. - database management system

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73)Enlist the various transaction phases. Database-Management-System

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74)What is system catalog or catalog relation? How is better known as?Database-Management-System

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75)What are stand-alone procedures? - database management system

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76)What do you mean by Entity type extension? Database-Management-System

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77)What is a Phantom Deadlock?Database-Management-System

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78)What are the fundamental operations of relational algebra. Define each. - Database management system

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79)What are cursors give different types of cursors? - database management system

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80)What do you mean by Query Evaluation Engine? Database-Management-System

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81)What is a checkpoint and When does it occur?Database-Management-System

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82)What is meant by query optimization? - database management system

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83)What do you mean by flat file database?Database-Management-System

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84)What is "transparent DBMS"?Database-Management-System

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85)What is set intersection operation in relational algebra? - Database management system

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86)What are the different phases of transaction?- database management system

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87)What do you mean by Correlated subquery?Database-Management-System

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88)What is Domain-Key Normal Form? - database management system

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89)What is natural join in relational algebra? - Database management system

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90)What are the primitive operations common to all record management systems?Database-Management-System

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91)How does Tuple-oriented relational calculus differ from domain-oriented relational calculus?- database management system

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92)Name the buffer in which all the commands that are typed in are stored?Database-Management-System

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93)What is assignment operation in relational algebra? - Database management system

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94)What are the unary operations in Relational Algebra?Database-Management-System

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95)Define the mathematical function sign(x) and sin(x) with an example. - Database management system

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96)Differentiate between the mathematical function Truncate(x) and Round(x) with an example. -Database management system

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97)A(n) _________ can be used to preserve the integrity of a document or a message.- database management system

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98)A hash function must meet ________ criteria. - database management system

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99) What is the main limitation of Hierarchical Databases?- database management system

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100)The property (or set of properties) that uniquely defines each row in a table is called the: - database management system

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101)The separation of the data definition from the program is known as:- database management system

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102)What is BCNF (Boyce -Codd Normal Form)? - Database management system

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103)What is 1NF and 2NF normal form? - Database management system

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104)What is 4NF and 5NF? - Database management system

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105)What is Domain-key normal form? - Database management system

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106)What is aggregation and generalization? - Database management system

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107)What is data Warehouse in database management system?

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108) Breifly discuss the advantages of using the DBMS Database Management Systems - 10CS54 VTU notes 8Marks (Dec/Jan 2014)

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109)What is Database Management System?

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110)What is database mysql and nosql? How is MySql different from no Sql. and which one is better to choose and why?

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111)Which language should be preferred for database connectivity?

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112)What is a Database?

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113)What is a Database

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114)What is RDBMS in Database and Management System ? Explain in Brief .

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115)SQL stands for in database management systems?

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116)what is database?

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117)What is SQL in Database management system?

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118)Explain with example about normalisation in database management system.

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119)what is database?

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