Computer Science - Database Systems - SQL - INSERT, UPDATE, DELETE - Modifying Data with SQL

4 steps. Step 1 'INSERT - Adding New Data': INSERT INTO students (name, age, grade) VALUES ('Alice', 15, 10). Multiple rows: INSERT INTO students (name, age) VALUES ('Bob', 16), ('Carol', 15), ('Dave', 17). Columns not listed get default/NULL values. Step 2 'UPDATE - Changing Existing Data': UPDATE