It specifies the use of database,here the name AdventureWork2012 is used to specify the name of the database on which the following query have to be executed
in above query the average value of the column "TotalDue" is calculated from SalesOrderHeader table in the sales schema and shown with the AVG_TotalDue instead of AVG(TotalDue).
The above query shows the SalesOrderID,OrderDate,TotalDue, st.Name as TerritoryName of all the terrritory where CountryRegion code is 'GB and totalDue in terriototy is more than or equal to average of the toalDue in all territory for period of order from 1 June 2004 to 30 June 2012
Here the query is to show customer ID and total sales of top 3 customers in descending order from SalesOrderHeader table
The above query shows order details(SalesOrderID,OrderDate,TotalDue,CustomerID) of the top 3 customers in from SalesOrderHeader table
The above query shows order details(SalesOrderID,OrderDate,CustomerID) of the top 3 customers order from SalesOrderHeader table.
This query is a equivalent to example 4 in result, the only difference is the example 4 uses where clause whereas in example 5 INNER join is used
Using Microsoft SQL Server 2 2020-05-29 Describe how SQL queries work USE Adventure Works2012 example no...
I am using oracle sql developer to create some queries to generated reports and it is not working. I am not sure how to use count, group by, and order by. Help me fix my query and explain to me how you did, so can do it next time. Also, I have to convert this query to a stored procedure, so can you help me do it too? Here is my query: SELECT COUNT(GUEST.FIRSTNAME), GUEST.FIRSTNAME, GUEST.LASTNAME, GUEST.GUESTTYPE, RESERVATION.RESERVATIONDATE, GUEST.EMAIL, FROM...
You will develop an E-Commerce database used to maintain customers, products and sales information. You are required to 1) gather and analyze requirements 2) design logical structure of the database 3) create stored procedures to develop the tables and insert the data 4) write SQL statements for data extraction and reporting. Throughout the course of this semester you have analyzed the requirements for an eCommerce database, designed and developed your database. As a class we have gone through the process...