A query language supports

The database schema as a whole is designed using

It changes the description of a table

The weak entity set of E-R model?

The relationship between tables is denoted by

To connect front end and back end, we use

The database architecture is of

The relations in relational algebra are termed as

The schema of database is developed using

In an E-R diagram attributes are represented by

The whole view of database is

Modification to the database by unauthorised users is referred to as

The command to add a column to an existing relation

The command to provide access on the database to users

Multiple relations can be linked with relationship to _____

Each category of information in a table is called ________

The term used to refer to a information stored at a specific moment at database

The properties of entities are otherwise known as

The DDL stands for

A primary key with a foreign key

Join is a

The relationship type in ER model is represented by

A super key is a set of one or more attributes

……..is a combination of columns that uniquely identifies any row within a relational database management

Aadhar no is an example for

Which one of the following statements are true

Choose the formula to find the Maximum number of possible superkeys for a table with n attributes

For a table Emp( sid, cid. stuname) find how many numbers of super keys are possible

.........normalization satisfies "no transitive dependency" condition

Statement I : Is it possible to send multiple parameters in procedures Statement II : Is it possible to combine function and procedure in a single program

which project operator combines the related tuples in the relation

Relational algebra is a

Which command is used inserts & delete attributes based on constraints

Which SQL keyword is used to sort the attribues

Which of the following command is not used for subqueries

The users friendly interface is used by

Primary key must be made by combining two columns

To ensure the candidate key, it must be

From the following functional dependency professor → subject falls in

..... is the constraint which specifies uniqueness

Cartesian product produces the relation that has attributes of R1 and R2

………..operation takes two tables as input with a single common column

Which of the following relational algebra operations do not require the participating tables to be union-compatible?

Relational Algebra does not have contain

......... constraint is used to limit the value range that can be placed in a column

which symbol is used to matches all substring pattens

..... command is not used to check the presence of the attribute

...... which command checks the valid date, date-time, etc

.....function returns the values of the last row in an ordered partition