DATEPART in SQL Server - Examples & AI Generator

The DATEPART function is essential for dissecting dates in SQL Server—letting you extract year, quarter, month, or other parts from complex datetimes. Yet, remembering the correct SQL Server DATEPART syntax (especially when switching between databases) can be time-consuming and error-prone. AI2sql offers a no-coding solution: just type your intent in natural language, and get fast, production-ready DATEPART queries—saving you manual effort and mistakes.

DATEPART Syntax in SQL Server

Standard SQL Server Usage

The basic syntax for DATEPART in SQL Server is:

DATEPART ( datepart, date )

• datepart: Which part you want (e.g., year, month, day, hour).

• date: The date or datetime expression.

Example: DATEPART(year, OrderDate) extracts the year from 'OrderDate'.

DATEPART Examples You Can Generate Instantly

• Monthly sales totals:

  SELECT DATEPART(month, OrderDate) AS OrderMonth, SUM(Amount) AS TotalSales
  FROM Orders
  GROUP BY DATEPART(month, OrderDate)

• Customer signups per year:

  SELECT DATEPART(year, SignupDate) AS SignupYear, COUNT(CustomerID) AS NumSignups
  FROM Customers
  GROUP BY DATEPART(year, SignupDate)

• Product orders made on a specific weekday:

  SELECT ProductID, COUNT(OrderID) AS OrdersOnMonday
  FROM Orders
  WHERE DATEPART(weekday, OrderDate) = 2  -- 2 = Monday by default in SQL Server
  GROUP BY ProductID

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Why Use AI2sql Instead of Manual DATEPART Coding

• Skip memorizing SQL Server DATEPART syntax for each use case.

• Convert plain-English questions into production SQL—no coding required.

• Adapt easily when switching between databases with different date functions.

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Related Resources

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• Learn DATEPART

FAQs about DATEPART in SQL Server

• Q: What dateparts can I extract with DATEPART?
  A: Common dateparts are year, quarter, month, day, hour, minute, week, weekday, and more. See official SQL Server docs for the comprehensive list.

• Q: Is DATEPART syntax different in other databases like MySQL or PostgreSQL?
  A: Yes, function names and parameters vary. AI2sql handles these differences automatically when you specify your target database.

• Q: Can I use DATEPART in WHERE clauses?
  A: Absolutely. Filter results by extracting parts (e.g., only orders with DATEPART(month, OrderDate) = 12 for December).

AI2sql actionable takeaway: Instantly generate error-free DATEPART queries for SQL Server, tailored to your needs—no syntax memorization, just results.

Conclusion

The SQL Server DATEPART function is powerful for manipulating and filtering date/time data, but mastering its syntax can slow you down. With AI2sql, you can generate DATEPART SQL queries instantly, focus on insights instead of syntax, and seamlessly switch between database platforms as your projects demand.

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