Run enrollment.sql to create and populate tables Student(s_id, s_name,gender, nationality) Course(c_code, c_name, credir, Major) Enrollment(s_id, c_code, semester, e_year, grade) Write a trigger that when update, insert or delete is executed in student and course table, it saved the log in a transaction_history(timestamp, table_updated, transaction, record_id) Record_id can be s_id or c_code

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.