DISTINCT in Oracle - Examples & AI Generator

Using DISTINCT in Oracle helps you filter duplicate records, but remembering the precise syntax (especially when switching databases) slows down analysis work. Instead of memorizing Oracle-specific DISTINCT rules, let AI2sql - AI SQL Generator turn plain English into complex SQL—all in seconds and no coding required. With over 50,000+ users across 80+ countries, AI2sql is the fastest way to get production-ready DISTINCT queries for Oracle.

DISTINCT Syntax in Oracle

Basic Syntax

SELECT DISTINCT column1, column2, ...
FROM table_name;

Highlights:

• DISTINCT must appear right after SELECT in Oracle.

• Works for one or more columns—removes duplicate combinations.

• Oracle does not support DISTINCT ON (like PostgreSQL); only basic DISTINCT is available.

DISTINCT Examples You Can Generate Instantly

Here are practical DISTINCT Oracle examples for real business scenarios:

1. Unique Customer Countries

SELECT DISTINCT country
FROM customers;

See all unique countries with active customers.

2. Unique Order Statuses

SELECT DISTINCT status
FROM orders;

Find every unique order status recorded in your Oracle orders table.

3. Distinct Product Categories and Suppliers

SELECT DISTINCT category, supplier_id
FROM products;

Get unique pairs of category and supplier for inventory analysis.

Generate DISTINCT queries in 10 seconds with AI2sql

Why Use AI2sql Instead of Manual DISTINCT Coding

• Instant results: Skip searching for exact Oracle DISTINCT syntax.

• Just describe your need (e.g., "unique order statuses"), and AI2sql writes the query.

• Switching between Oracle, MySQL, PostgreSQL? No need to relearn syntax—AI2sql adapts instantly.

• No coding required—ideal for business analysts and developers alike.

Try AI2sql Generator or Learn DISTINCT.

FAQ: DISTINCT in Oracle

• Can I use DISTINCT with multiple columns in Oracle?
  Yes. DISTINCT applies to the combination of all selected columns, not each column independently.

• Does Oracle support DISTINCT ON?
  No, Oracle only supports the standard DISTINCT (not DISTINCT ON like PostgreSQL).

• How fast is AI2sql for generating Oracle DISTINCT queries?
  Typically within 10 seconds—just enter your natural language prompt.

Ready to get instant, error-free DISTINCT queries for Oracle? Generate Your First Query Now—no coding required, just results in seconds.