## How do you find the minimum of multiple columns in SQL?

Method 1 – Get minimum value from multiple columns using a CASE statement. We can use a nested CASE statement to compare the values of multiple columns to get the minimum value. Also, we can use the nested IIF statement.

**How do you use group by MIN function?**

MIN() function with group by

- Example:
- Sample table: agents.
- the ‘working_area’ should come in a group,
- the combination of ‘cust_country’ and ‘cust_city’ should make a group,
- the group should come in alphabetical order,
- Sample table: customer.
- the combination of ‘cust_country’ and ‘cust_city’ should make a group,

### What does MIN () do in SQL?

The MIN() function returns the smallest value of the selected column.

**How do I count on multiple columns in SQL?**

“mysql count multiple columns in one query” Code Answer

- mysql count multiple columns in one query:
- SELECT.
- count(*) as count_rows,
- count(col1) as count_1,
- count(col2) as count_2,
- count(distinct col1) as count_distinct_1,
- count(distinct col2) as count_distinct_2,
- count(distinct col1, col2) as count_distinct_1_2.

#### How do I get the minimum value of a column in SQL?

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

**How do I SELECT a row with minimum value in SQL?**

To select data where a field has min value, you can use aggregate function min(). The syntax is as follows. SELECT *FROM yourTableName WHERE yourColumnName=(SELECT MIN(yourColumnName) FROM yourTableName);

## Is Min a group by function?

The five group functions in SQL are- AVG, COUNT, MAX, MIN and SUM. All these functions return one numeric value that is why these are known as group or aggregate functions.

**Is Min an aggregate function in SQL?**

An aggregate function performs a calculation one or more values and returns a single value….SQL Server Aggregate Functions.

Aggregate function | Description |
---|---|

MIN | The MIN() aggregate function returns the lowest value (minimum) in a set of non-NULL values. |

### How do you display min and max 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. Thus, we can consider the MIN() and MAX() functions Scalar-Valued Functions.

**How do I count columns in SQL?**

Query to count the number of columns in a table: select count(*) from user_tab_columns where table_name = ‘tablename’; Replace tablename with the name of the table whose total number of columns you want returned.

#### How do I count the number of columns in a SQL query?

Here is the SQL query to count the number of columns in Employee table:

- SELECT count (column_name) as Number. FROM information_schema.columns. WHERE table_name=’Employee’
- SELECT column_name,table_name as Number. FROM information_schema.columns.
- SELECT column_name,table_name as Number. FROM information_schema.columns.

**Is Min aggregate function in SQL?**