The ---------- diagram gives a logical structure of the database graphically?

The ---------- diagram gives a logical structure of the database graphically?

---------- Command is used to delete a database.

Which type of below DBMS is MySQL?

MySQL is freely available and is open source.

---------- represents a “tuple” in a relational database?

Communication is established with MySQL using

Which is the MySQL instance responsible for data processing?

The structure representing the organizational view of entire

database is known as -------- in MySQL database.

________ is the hierarchical database model.

________ is the network database model.

Identify the relational database model.

Which is not a RDBMS?

____ is defined as the collection of data.

Each column is known as

A single entry in a table is called as

Which key is used for identification task _______

Non primary keys are called _________

The _____ is also known as minimal super keys

_____ is a column that creates a relationship between two tables.

A key with more than one attribute to identify rows uniquely in a table is called

______ also known as Compound Key

The basic concept of ER model consists of

An _____ is an object or component of data.

A ______ is the one which doesn’t depend on any other entity on the database

______ are the values for the entity

An _______describes the property of an entity.

How many types of attributes are there?

Uniquely identifies each entity in the entity set is called

____ have atomic values, which cannot be divided further.

____ can be subdivided into simple attributes without change in the meaning of that attribute.

Contains only one value for the attribute and they don’t have multiple numbers of values?

A _____ has more than one value for that particular attribute.

•A relationship is represented by

When a single instance of an entity is associated with a single instance of another entity then it is called

When a single instance of an entity is associated with more than one instances of another entity then it is called

Each instance of the relationship between members of these entity types is called a

The number of entity types involved is known as

The number of items that must be included in a relationship is called