Mr. janak is using a table with following columns: Name, Class, Course

1.	Mr. janak is using a table with following columns: Name, Class, Course _Id , Course_name. He needs to display names of students who have not been assigned any stream or have been assigned course_name that ends with "economics".He wrote the following command, which did not give the desired result.SELECT Name, Class FROM Students WHERE Course_Name = Null OR Course_name=" %economics";Help Mr. janak to run the query by removing the error and write the correct query
Answer» SELECT Name Class FROM Students where Course_name IS NULL OR Course_name LIKE '%economics';

Mr. janak is using a table with following columns: Name, Class, Course _Id , Course_name. He needs to display names of students who have not been assigned any stream or have been assigned course_name that ends with "economics".He wrote the following command, which did not give the desired result.SELECT Name, Class FROM Students WHERE Course_Name = Null OR Course_name=" %economics";Help Mr. janak to run the query by removing the error and write the correct query

Answer»

SELECT Name Class FROM Students where Course_name IS NULL OR Course_name LIKE '%economics';

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