How to use the max function in Oracle?

How to use the max function in Oracle?

This Oracle tutorial explains how to use the Oracle/PLSQL MAX function with syntax and examples. The Oracle/PLSQL MAX function returns the maximum value of an expression. The syntax for the MAX function in Oracle/PLSQL is:

When to use min and Max in Excel?

MIN and MAX as Aggregate Functions. The MIN and MAX aggregate functions are used to calculate the minimum and maximum values of a set of data respectively. As aggregate functions they reduce the number of rows, hence the term “aggregate”.

How to select Max from report in PLSQL?

The second is a select statement: (SELECT MAX (report_run_date) AS maxdate, report_name FROM report_history GROUP BY report_name) maxresults We’ve aliased the max (report_run_date) as maxdate and we’ve aliased the entire result set as maxresults.

When to use min and Max aggregate functions?

The MIN and MAX aggregate functions are used to calculate the minimum and maximum values of a set of data respectively. As aggregate functions they reduce the number of rows, hence the term “aggregate”.

How to take the record with the Max date?

If date and col_date are the same columns you should simply do: SELECT t.* FROM TABLENAME t JOIN ( SELECT A, MAX (col_date) AS col_date FROM TABLENAME GROUP BY A ) m ON m.A = t.A AND m.col_date = t.col_date Since Oracle 12C, you can fetch a specific number of rows with FETCH FIRST ROW ONLY .

How to get Min and Max date from Table data?

Here’s a simple method. We use a CTE to get the first and last INSERT_DATE s for each job; then, join to the main table to retrieve the estimated completions dates from those first and last loads: NOTE: I’m assuming that the first load is simply establishing the initial values, and that only subsequent loads are counted as changes.

What is the syntax for the max function in PLSQL?

The syntax for the MAX function in Oracle/PLSQL is: SELECT MAX (aggregate_expression) FROM tables