How do I find the least value 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 you find the lowest and highest value in SQL?
SQL MIN() & MAX() functions are used to find the lowest value and largest value of a column respectively. MIN(column_name): It returns the lowest value of the column. MAX(column_name): It returns the largest value of the column.
Is there a minimum function in SQL?
SQL MIN() function
The aggregate function SQL MIN() is used to find the minimum value or lowest value of a column or expression. This function is useful to determine the smallest of all selected values of a column.
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);
What is the minimum datetime value in SQL?
The minimum valid date for a SqlDateTime structure is January 1, 1753.
How do I write a SQL JOIN?
The join is done by the JOIN operator. In the FROM clause, the name of the first table ( product ) is followed by a JOIN keyword then by the name of the second table ( category ). This is then followed by the keyword ON and by the condition for joining the rows from the different tables.
Which SQL keyword is used to retrieve a maximum value?
MAX() is the SQL keyword is used to retrieve the maximum value in the selected column.
How do I SELECT a maximum value 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.
How do I find the highest count in SQL?
To get one row with the highest count, you can use ORDER BY ct LIMIT 1 : SELECT c. yr, count(*) AS ct FROM actor a JOIN casting c ON c. actorid = a.id WHERE a.name = ‘John Travolta’ GROUP BY c.
How do you find the lowest salary?
SELECT department, MIN(salary) AS “Lowest salary” FROM employees GROUP BY department; Because you have listed one column in your SQL SELECT statement that is not encapsulated in the SQL MIN function, you must use the SQL GROUP BY clause. The department field must, therefore, be listed in the GROUP BY section.
How do I get the latest datetime in SQL?
- select t.username, t.date, t.value.
- from MyTable t.
- inner join (
- select username, max(date) as MaxDate.
- from MyTable.
- group by username.
- ) tm on t.username = tm.username and t.date = tm.MaxDate.