How do you multiply two columns in a query?

How do you multiply two columns in a query?

To select fields to include in your expression, double-click the field in the Expression Categories box. Remember to include mathematical operators like the + or – signs. Because we want to multiply our two fields, we’ll put the multiplication symbol (*) between them. Click OK.

How do you SELECT a multiplication?

Hold down the Ctrl key on your keyboard and using your trackpad or external mouse, click on all the other files you wish to select one by one. 3. When you’ve clicked all the files you wish to select, let go of the Ctrl key.

How do you multiply in a query?

All you need to do is use the multiplication operator (*) between the two multiplicand columns ( price * quantity ) in a simple SELECT query. You can give this result an alias with the AS keyword; in our example, we gave the multiplication column an alias of total_price .

How do you calculate product in SQL?

1. SELECT exp(SUM(log(value))) product FROM (
2. VALUES(2),(3),(4),(5)
3. ) X(value);

How to perform multiplication in a SQL SELECT?

Assuming your table is employee… this will give you what you want. If you want to count the sum of yearly salary this should suffice… NULL values will be automatically ignored.

Is there a way to multiply two columns in SQL?

Do you need to select the name of each record (in our case, name) and compute for it the result of multiplying one numeric column by another ( price and quantity )? All you need to do is use the multiplication operator (*) between the two multiplicand columns ( price * quantity) in a simple SELECT query.

Can you multiply two expressions in SQL Server?

Applies to: SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Parallel Data Warehouse Multiplies two expressions (an arithmetic multiplication operator).

How to do select and get sum in MySQL?

In MySQL, I would like to do a select and get a sum, but the multiplication should depend on the value of one of the columns. So this is the regular statement: But if col2 < 0, col2 should take 0 as value, so something like: SELECT col1* (col2 < 0 ? 0 : col2) AS sum