Question

Satya, a student of class XI has created a table “RESULT” with 10 rows and 5 columns. Grade is one of the columns of this table. To find the details of students whose grades have not been entered, she wrote the following query, which did not give her the desired result: SELECT * FROM RESULT WHERE GRADE=“NULL”; Help her to run the query by removing the errors from the query and write the correct query. Also write the Cardinality and Degree of the table RESULT.

Answer 1

Answer:

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