Question

APPLICATION BASED QUESTIONS

Swati created a database of her classmates and entered 30 records in it. The teacher has
asked her to hide the data of those students who have scored less than 50% marks. Suggest
her the steps she should follow. (Write the steps)​

Answer 1

Answer:

The query in sql will be

SELECT <NAME> FROM <TABLENAME> WHERE <PERCENTAGE_MARKS> <50;

Here NAME is the column name containing all students name. TABLENAME is the table which is stored in database having NAME and PERCENTAGE_MARKS as attributes or columns. PERCENTAGE_MARKS is a column having percentage of all 30 students in the database.