The sales manager at Adventure Works has asked you to generate some reports containing details of the companys customers to support a direct sales campaign. To determine that, well need to check the dates to see if the SellEndDate is NULL. Find centralized, trusted content and collaborate around the technologies you use most. Announcing the Stacks Editor Beta release! How to get max value from string value in sql. the SQL Azure Database server administrator, select the pricing tier and click
To find the first non-NULL column, you can use the COALESCE function. Now that youve seen some examples of SELECT statements that retrieve data from a table, its time to try to compose some queries of your own. Now make a click on the "+ Add" menu option. Each customer has an assigned salesperson. This data is based on Microsoft's AdventureWorks database. Customers may provide Adventure Works with an email address, a phone number, or both. To do this, you can use a CASE expression in the SELECT clause to check for NULL SellEndDate values. bash loop to replace middle of string after a certain character, Scientific writing: attributing actions to inanimate objects. // -->. Replace the existing query with the following code, which also includes an expression that produces a calculated column in the results: As you just saw, columns in a table are defined as specific data types, which affects the operations you can perform on them. Before following the steps outlined on this article to install AdventureWorks on
named SQL Server Books Online) and it has been used by many of us to learn how
Try the following query, which replaces the Color value Multi to NULL. Replace the existing query with the following code, and run it. if(MSFPhover) { MSFPnav10n=MSFPpreload("_derived/SQLServer2014.htm_cmp_radius110_vbtn.gif"); MSFPnav10h=MSFPpreload("_derived/SQLServer2014.htm_cmp_radius110_vbtn_a.gif"); } server. Each retailer that is an Adventure Works customer has provided a named contact for all communication from Adventure Works. // -->