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12 Νοε 2013 · For my queries on MS Access, I can compare dates with this syntax: SELECT COUNT(orderNumber) AS Total FROM Orders WHERE orderDate >=#2003/04/01# AND orderDate <=#2003/06/30#; Where the output is the number of orders between 2003-04-01 and 2003-06-30.
By following best practices—using proper data types, leveraging functions like DATEDIFF and DATEADD, and indexing date columns—you can perform efficient and accurate date comparisons in SQL Server.
To compare dates in SQL, use the usual comparison operators <, <=, >, >=, and/or =. When comparing dates, the earlier date is the “lesser” date, and the later date is the “greater” date. For example, 2021-09-15 is greater than 2021-09-14, and 2021-01-10 is less than 2022-01-10.
Master SQL WHERE clause date comparisons with our detailed tutorial. Enhance your data filtering skills for more precise results.
The DATEDIFF() function accepts three arguments: date_part, start_date, and end_date. date_part is the part of date e.g., a year, a quarter, a month, a week that you want to compare between the start_date and end_date .
Compare datetime values in SQL with ease! Learn to use SQL's WHERE clause to filter data based on datetime.
9 Δεκ 2015 · You can view SQL Server's date and time format for yourself by running this query: SELECT GETDATE() As you can see the format is YYYY-MM-DD HH:MM:SS.MMM. Stick to this and you won't run into any unexpected conversion errors.
