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 ...

-- 8. SQL Grasshopper: Select Columns -- Greetings Grasshopper! -- Using only SQL, write a query that returns all rows in the custid, custname, and custstate columns from the customers table.

--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 ...

Example Code 1: The following PHP code will select the "id" and "name" columns from the "sales" table and display the result in ascending order by "name" column. Create a plain text file named ...

To see the Multiple Group and Advanced types, select Additional Reports. To return to the first four types, select Goback at the bottom of the display. Select Simple Group 1 from the Select a Tabular ...

To build the expression by using the items in the window, select Column from the Enter Numeric Expression window. Select the PRICE column. For more information on selecting columns, refer to Selecting ...