How do I find the maximum value of a column in SQL?
To find the maximum value of a column, use the aggregate function MAX(); takes as an 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.
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How do you select the max and min values of a column in SQL?
SQL MIN() and MAX() functions
- SELECT MIN(column_name) FROM table_name. WHERE condition;
- SELECT MAX(column_name) FROM table_name. WHERE condition;
- Example. SELECT MIN(Price) AS Smallest price. Of products;
- Example. SELECT MAX(Price) AS Largest price. Of products;
How do you find the maximum value of a subquery?
To find the maximum value of a column, use the aggregate function MAX(); a column name or an expression is needed to find the maximum value. In our example, the subquery returns the highest number in the grade column (subquery: SELECT MAX(grade) FROM student).
How do I find the second highest value in a table in SQL?
SELECT MAX(column_name) FROM table_name WHERE column_name NOT IN (SELECT Max(column_name) FROM table_name); We first select the maximum of that column in the table, then we look for the maximum value again in that column excluding the maximum value that was already found, so it returns the second maximum value.
How to use max function in SQLite?
Here is the tutorial on using the MAX function for SQLite: This tutorial shows you how to use SQLite’s MAX function to get the maximum value in a set of values. You’ll need to create a query to retrieve the maximum value for each column.
How to find the maximum value of a column in SQL?
To find the maximum value of a column, use the aggregate function MAX(); takes as an 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 to get max salary in SQLite?
The following is the SQLite query to use the MAX() function with the Group By clause to get the maximum salary for each department. Looking at the above query, we got the maximum salary for each department by using the Group By clause with the SQLite MAX() function.
What is the maximum number of databases that can be attached to SQLite?
The number of simultaneously attached databases is limited to SQLITE_MAX_ATTACHED, which is set to 10 by default. The maximum number of attached databases cannot be increased above 125. The maximum number of attached databases can be reduced at run time using the sqlite3_limit(db, SQLITE_LIMIT_ATTACHED, size) interface.