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1 sty 2013 · Instead of between, which checks for a closed interval, use >= and < to search for an interval open at the end. FROM sales. WHERE sales_date >= '2013-01-01'. AND sales_date < '2014-01-01'; You could also use year() or datepart() to extract the year like in.
27 mar 2012 · select * from mytable where year (Columnx) = 2010. Regarding index usage (answering Simon's comment): if you have an index on Columnx, SQLServer WON'T use it if you use the function "year" (or any other function).
Syntax. SELECT column1, column2, ... FROM table_name WHERE condition; Note: The WHERE clause is not only used in SELECT statements, it is also used in UPDATE, DELETE, etc.! Demo Database. Below is a selection from the Customers table used in the examples: Text Fields vs. Numeric Fields.
When comparing dates, use regular comparison operators: <, >, =, <=, >=. In this example, you’ll want to compare registration_date with the date ‘ 2022-01-01 ’: SELECT *. FROM users. WHERE registration_date < '2022-01-01'; Alternatively, you could use the condition <= '2021-12-31': SELECT *. FROM users.
19 sty 2023 · This tip looks at several SQL query examples of the WHERE clause with DATES that can be copied, pasted, and edited for your use in a SQL database. The T-SQL examples are broken into the following categories: Find oldest record based on Date / Time; Find newest record based on Date / Time; Find records less than or equal to a Date / Time
To compare datetime values in these databases, use the usual comparison operators <, <=, >, >=, and/or =. When comparing datetime values, the earlier datetime is the “lesser” datetime, and the later datetime is the “greater” datetime.
If you use SQL Server, you can use the YEAR() or DATEPART() function to extract the year from a date. For example, the following statement returns the current year in SQL Server: SELECT YEAR (CURRENT_TIMESTAMP); SELECT DATEPART (year, CURRENT_TIMESTAMP); Code language: SQL (Structured Query Language) (sql)
