Specify which of the following can represent a relationship in the ERD diagram.

What are the advantages of databases?

Which SQL statement category does the following instruction belong to:

update employee

set job= 'Engineer'

where l_name = 'Ionescu';

What are the functions of the database management system?

What are the elements of the relational model

How many constraints are defined in the following SQL code:

CREATE TABLE department (

department_id integer NOT NULL generated always as identity (START with 10 increment by 10),

l_name varchar(30) not null ,

manager integer,

PRIMARY KEY (department_id), FOREIGN KEY (manager) references manager (id_manager));

Which of the following data types can be used to store a student's date of birth in the database?

Which of the following statements are part of the DDL (Data Definition Language) category?

Add a record to the penalty table showing that a late penalty has been applied for loan 4.

Create a view that contains: the title of the book, the name of the author, ISBN_ISSN and the price for all the books in the library