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How do I find the maximum value of a column in Db2?

How do I find the maximum value of a column in Db2?

2) Using Db2 MAX() function with GROUP BY clause example We often use the MAX() function with the GROUP BY clause to find the maximum value in each group. First, the GROUP BY clause divides values into groups. Then, the MAX() returns the highest value for each.

How do you SELECT maximum values in SQL?

To find the max value of a column, use the MAX() aggregate function; it takes as its argument the name of the column for which you want to find the maximum value. If you have not specified any other columns in the SELECT clause, the maximum will be calculated for all records in the table.

Can we use Max on char column in Db2?

YES.

Is there a max function in SQL?

SQL MAX function is used to find out the record with maximum value among a record set.

How do I get the maximum row value in SQL?

Discussion: To find the maximum value of a column, use the MAX() aggregate function; it takes a column name or an expression to find the maximum value. In our example, the subquery returns the highest number in the column grade (subquery: SELECT MAX(grade) FROM student ).

What is Max in query?

The MAX() function returns the largest value of the selected column.

How do you SELECT the maximum and minimum values of a column in SQL?

To ask SQL Server about the minimum and maximum values in a column, we use the following syntax: SELECT MIN(column_name) FROM table_name; SELECT MAX(column_name) FROM table_name; When we use this syntax, SQL Server returns a single value.

How do I find the maximum value of a row in SQL?

To find the maximum value of a column, use the MAX() aggregate function; it takes a column name or an expression to find the maximum value. In our example, the subquery returns the highest number in the column grade (subquery: SELECT MAX(grade) FROM student ).

How do I show only the maximum value in SQL?

“how to display only the max value in a column in sql” Code Answer’s

  1. SELECT *
  2. FROM t1 WHERE (id,rev) IN.
  3. ( SELECT id, MAX(rev)
  4. FROM t1.
  5. GROUP BY id.
  6. )

How do you select the top 2 maximum value in SQL?

Select TOP 2 * from Products where Price = (Select Max(Price) from Products);

How do I find the minimum and maximum value in SQL?

  1. SQL MIN() Functions. The MIN() function provides the smallest value of the chosen column. MIN() Syntax – SELECT MIN(column_name) FROM table_name WHERE condition;
  2. SQL MAX() Functions. The MAX() function provides the largest value of the chosen column. MAX() Syntax – SELECT MAX(column_name) FROM table_name WHERE condition;

How can I get max value in SQL without using max function?

You can do that as: select MIN(-1 * col)*-1 as col from tableName; Alternatively you can use the LIMIT clause if your database supports it.

How do you use the MAX function?

The fastest way to build a Max formula that finds the highest value in a range is this:

  1. In a cell, type =MAX(
  2. Select a range of numbers using the mouse.
  3. Type the closing parenthesis.
  4. Press the Enter key to complete your formula.

How do I find the max value of a string in SQL?

You can use CAST() with MAX() for this. Since the string is filled with string and integer, fir example, “STU201”, therefore we need to use CAST().

What is Max formula?

The Excel MAX Formula is used to find out the maximum value from a given set of data/ array. MAX function in Excel returns the highest value from a given set of numeric values. Excel MAX formula will count numbers but ignore empty cells, text, the logical values TRUE and FALSE, and text values. Excel MAX formula.