e-Class 1 : Introduction to Database, DBMS, RDBMS and SQL
e-Class 4 : SQL ORDER BY ,GROUP BY, AGGREGATE (GROUP) FUNCTIONS
e-Class 5: Solution of Q5 based on XII CBSE Board Examination
e-Class 6 : SQL Nested Queries and JOINS
e-Class 7 : SQL Scalar Functions (Text / Numeric / Date Functions)