DATE in Oracle - Examples & AI Generator

Oracle's DATE function is powerful but often tricky—especially when dealing with time components, various date formats, and cross-database differences. While remembering Oracle DATE syntax can slow you down, AI2sql - AI SQL Generator lets you convert natural-language requests into instant, production-ready Oracle queries—no manual coding required.

DATE Syntax in Oracle

Key Points

• DATE stores both date and time (to the second) in Oracle.

• Default format: DD-MON-YY (can be changed via NLS_DATE_FORMAT).

• Functions: SYSDATE (current date and time), TO_DATE (string to date), TRUNC(date) (removes time).

-- Basic example
to_date('2024-07-01', 'YYYY-MM-DD')

DATE Examples You Can Generate Instantly

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Find Customers Registered in June 2024

SELECT customer_id, name
FROM customers
WHERE registration_date BETWEEN TO_DATE('2024-06-01', 'YYYY-MM-DD') AND TO_DATE('2024-06-30', 'YYYY-MM-DD');

List Orders Placed Today

SELECT order_id, customer_id, order_date
FROM orders
WHERE TRUNC(order_date) = TRUNC(SYSDATE);

Get Products Updated in the Last 7 Days

SELECT product_id, name, last_updated
FROM products
WHERE last_updated >= SYSDATE - 7;

Generate DATE queries in 10 seconds with AI2sql

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FAQ: Oracle DATE Function

How does Oracle's DATE differ from TIMESTAMP?

Oracle DATE stores date and time up to seconds, while TIMESTAMP supports fractional seconds.

How do I compare DATE columns in Oracle?

Use TRUNC(date_column) to ignore the time part or specify the format with TO_DATE for string comparisons.

What's the default date format in Oracle?

Usually DD-MON-YY, but it can differ based on session or NLS settings.

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