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24 wrz 2008 · In SQL Server 2012 or higher, you can use a combination of IIF and ISNULL (or COALESCE) to get the maximum of 2 values. Even when 1 of them is NULL. IIF(col1 >= col2, col1, ISNULL(col2, col1))
4 lis 2009 · You can use an INNER JOIN to filter out only the maximum rows: select t.* from YourTable t inner join ( select id, max(bdate) as maxbdate from YourTable group by id ) filter on t.id = filter.id and t.bdate = filter.maxbdate This prints:
SQL provides the MAX function that allows you to find the maximum value in a set of values. The following illustrates the syntax of the MAX function. The MAX function ignores NULL values. Unlike the SUM, COUNT, and AVG functions, the DISTINCT option is not applicable to the MAX function.
6 lip 2024 · Identifying the maximum value across multiple columns in SQL is crucial for gaining profound insights into data. Various methods exist to obtain this value. In this tutorial, let’s focus on using the GREATEST and MAX functions to calculate the maximum value across the columns of a table.
16 kwi 2024 · The SQL MAX function is an aggregate function that returns the maximum value in a column. MAX function, together with its counterpart MIN function, is useful for summarizing data in data analysis. It can help you to compute the range of values in a dataset.
20 paź 2015 · In this article we look at different T-SQL approaches to get the maximum value from multiple columns in a table.
14 gru 2023 · This function returns the maximum value from a list of one or more expressions. Transact-SQL syntax conventions. Syntax. GREATEST ( expression1 [ , ...expressionN ] ) Arguments. expression1, expressionN. A list of comma-separated expressions of any comparable data type.
