________ is used as the defacto standard language to interact with the database.
DDL
Explanation: None
SQL
NoSQL
None of the Options are Correct
Category: Computer Science
ODBC stands for _________
ODBC stands for _________
Open Database Connectivity
Explanation: None
Object Database Connectivity
Orient Database Connectivity
Oracle Database Connectivity
Which of the following is an example of procedural language?
Which of the following is an example of procedural language?
Relational algebra
Explanation: None
Relational calculus
SQL
None of the Options are Correct
Which one of the following is used to define the structure of the relation, deleting relations and relating schemas?
Which one of the following is used to define the structure of the relation, deleting relations and relating schemas?
DDL
Explanation: None
DML
Query
Relational Schema
An entity is represented by set of ______
An entity is represented by set of ______
Attributes
Explanation: None
Relationship
Model
None of the Options are Correct
______ is a set of entities os same type that share the same properties or attributes.
______ is a set of entities os same type that share the same properties or attributes.
Entity set
Explanation: None
Attributes set
relationship set
Property set
An Entity is a _____________
An Entity is a _____________
Object in the real world distinguishable from all other objects
Explanation: None
Relationship model
Relational Model
Object having same value
Double Ellipses represents ______
Double Ellipses represents ______
Multi-valued Attributes
Explanation: None
Derived Attributes
Total Participants of an entity in a relationship set
weak entity sets
Which of the following diagram link attributes to entity sets and entity sets to relationship sets?
Which of the following diagram link attributes to entity sets and entity sets to relationship sets?
Lines
Explanation: None
Double Lines
Dashed Ellipses
Double Ellipses
Diamond Represents_______
Diamond Represents_______
Relationship sets
Explanation: None
Attritubes
Deried Attributes
Multivalued Attributes