Question

A.
Fill in the blanks:
1.
А
database stores data in several tables and link those tables together to get a common
piece of.
2.
All the columns in a table are called
3.
A
key is a sort of check which uniquely identifies each record in a table.
4.
helps us to retrieve the filtered data based upon some conditions.
5.
A
.contains the values for all the fields that belong to a single person oran entity.
6.
A set of characters that represents a valid value is known as​

Answer 1

Answer:

KEYS in DBMS is an attribute or set of attributes which helps you to identify a row(tuple) in a relation(table). They allow you to find the relation between two tables. Keys help you uniquely identify a row in a table by a combination of one or more columns in that table. Key is also helpful for finding unique record or row from the table. Database key is also helpful for finding unique record or row from the table.

Answer 2

Answer:

my spologies no disrespect to technologies