Can we use MAX function in having clause?

Question

MAX() function with HavingThe SQL HAVING CLAUSE is reserved for aggregate function. The usage of WHERE clause along with SQL MAX() have also described in this page. The SQL IN OPERATOR which checks a value within a set of values and retrieve the rows from the table can also be used with MAX function. 7 апр. 2022 г.

What type of function can you use with HAVING clause?

The HAVING clause includes one or more conditions that should be TRUE for groups of records. It is like the WHERE clause of the GROUP BY clause. The only difference is that the WHERE clause cannot be used with aggregate functions, whereas the HAVING clause can use aggregate functions.

Can we use MAX function with dates?

MAX function works with “date” data types as well and it will return the maximum or the latest date from the table.

Can HAVING clause be used without aggregate functions?

The having clause can contain aggregate functions. It cannot contain aggregate functions.

Can we use aggregate function in WHERE clause?

An aggregate function can be used in a WHERE clause only if that clause is part of a subquery of a HAVING clause and the column name specified in the expression is a correlated reference to a group. If the expression includes more than one column name, each column name must be a correlated reference to the same group.

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