Oracle 12c Sql Hands-on Assignments Solutions Apr 2026

SELECT employee_id, first_name, last_name, hire_date FROM employees WHERE EXTRACT(YEAR FROM hire_date) = 2012 ORDER BY hire_date ASC; You can also use the TO_CHAR method:

Oracle 12c SQL: Step-by-Step Solutions to Hands-On Assignments (Employee & Sales Schema) oracle 12c sql hands-on assignments solutions

SELECT employee_id, first_name, last_name, hire_date FROM employees ORDER BY hire_date OFFSET 20 ROWS FETCH NEXT 10 ROWS ONLY; Problem 7: Calculate the exact number of months and years each employee has worked as of today's date. Output format: "14 years, 3 months". However, the core of database mastery still lies

12 minutes Introduction Oracle 12c introduced several game-changing features, such as Top-N Row limiting (the FETCH FIRST clause) and improved Visibility into Partitioned Tables . However, the core of database mastery still lies in solving real-world problems. Window Functions SELECT email

Oracle 12c, SQL, Assignments, PL/SQL, Window Functions

SELECT email, SUBSTR(email, 1, 2) || '****@oracle.com' AS masked_email FROM employees; Problem 9: Rank employees within each department by salary. Show rank, dense rank, and row number.