Top 10 PL/SQL Examples with AI2SQL | Beginners to Advanced
Write Your First SQL Query in 10 Seconds—Free
Introduction
PL/SQL (Procedural Language/SQL) is Oracle’s extension to SQL, enabling developers to write more powerful queries and procedures for complex data management. While PL/SQL is powerful, writing accurate code can be time-consuming — especially for beginners.
With AI2SQL, you can generate PL/SQL queries from plain English in seconds. In this guide, we’ll walk through 10 real-world PL/SQL examples, from beginner-friendly queries to advanced use cases, showing how AI2SQL can simplify your workflow.
Beginner Examples
1. Select All Customers
Request: “Get all customers from the customers table.”
SELECT * FROM
2. Count Orders in the Last 30 Days
Request: “Count orders placed in the last 30 days.”
SELECT COUNT(*) FROM orders WHERE order_date >= SYSDATE - 30
3. Display Employee Names and Salaries
Request: “Show employee names and salaries from employees table.”
SELECT name, salary FROM
4. Find the Maximum Salary
Request: “Find the highest salary in employees.”
SELECT MAX(salary) AS highest_salary FROM
5. Get Products by Category
Request: “List all products under category ‘Electronics’.”
SELECT product_name FROM products WHERE category = ‘Electronics’
Intermediate Examples
6. Join Customers and Orders
Request: “Get customer names and their orders.”
SELECT c.name, o.order_id, o.total FROM customers c JOIN orders o ON
7. Calculate Average Salary by Department
Request: “Show average salary by department.”
SELECT department_id, AVG(salary) AS avg_salary FROM employees GROUP BY
8. Insert a New Employee
Request: “Insert a new employee John Doe in Sales with salary 5000.”
INSERT INTO employees (name, department, salary) VALUES (‘John Doe’, ‘Sales’, 5000)
Advanced Examples
9. Create a PL/SQL Procedure for Bonus
Request: “Create a procedure to add 10% bonus to salaries in Sales.”
CREATE OR REPLACE PROCEDURE add_bonus IS BEGIN UPDATE employees SET salary = salary * 1.10 WHERE department = ‘Sales’; END
10. Use a Cursor to Fetch Orders
Request: “Create a cursor to fetch all orders above $1000.”
DECLARE CURSOR high_value_orders IS SELECT order_id, total FROM orders WHERE total > 1000; order_record high_value_orders%ROWTYPE; BEGIN OPEN high_value_orders; LOOP FETCH high_value_orders INTO order_record; EXIT WHEN high_value_orders%NOTFOUND; DBMS_OUTPUT.PUT_LINE(‘Order ID: ’ || order_record.order_id || ’ Total: ’ || order_record.total); END LOOP; CLOSE high_value_orders; END
Why Use AI2SQL for PL/SQL?
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Beginners: No need to memorize PL/SQL syntax — just type your request in plain English.
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Experts: Save time on boilerplate queries and focus on optimization.
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Teams: Standardize query writing across developers and analysts.
Conclusion
PL/SQL remains a cornerstone of Oracle-based database systems, but AI tools like AI2SQL make it faster and easier for everyone. From simple SELECT queries to advanced procedures, AI2SQL can generate error-free PL/SQL code in seconds.
👉 Try AI2SQL Free and start writing PL/SQL queries instantly — no coding required.
FAQs
1. Can AI2SQL generate PL/SQL procedures as well as queries?
Yes, AI2SQL can generate both queries and procedural code, such as loops, triggers, and procedures.
2. Does AI2SQL support Oracle SQL syntax specifically?
Yes, AI2SQL supports Oracle PL/SQL along with other SQL dialects like MySQL, PostgreSQL, and SQL Server.
3. Can I use AI2SQL if I’m a beginner in SQL?
Absolutely. AI2SQL is designed to help both beginners and professionals save time.
4. Is there a free trial of AI2SQL?
Yes, you can start with the free version and upgrade anytime.
5. How does AI2SQL help advanced developers?
It speeds up repetitive query writing, reduces errors, and helps focus on optimization rather than syntax.
Start your free trial
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