News

Select specific columns with SQL only. Let's say that we had a table called users with the following columns: name, username, age, email, phone. If you wanted to get all of the information from that ...
--Select the first 500 rows from the Sales.SalesOrderHeader table. --Display only the OrderDate, DueDate, ShipDate, and TotalDue columns, in that order. --Select the first 100 rows from the ...
Identity columns have several advantages as surrogate keys in SQL. First, they are easy to create and maintain. You just need to specify the column as IDENTITY and the starting value and increment.
Select the PRICE column. For more information on selecting columns, refer to Selecting a Column. Select the division symbol (/). Select Column again, and then select the SQFEET column the same way you ...
It accepts one column name as its parameter, and it will return “0” if it’s used on a non-numeric column. SELECT AVG(net_amount) FROM Sales; You can limit the scope of this function with ...
Select Column from the Simple group 1 window, and then select the PRICE column. For more information, see Selecting a Column. Select Statistics from the Second Report Style window. A list of ...