I am using SyBase SQL Anywhere v10. My databases I select from may vary from version to version on my application. How can I select a column only if it exists in the table, else return 'Nothing Found'. X, Y and Z exist for sure, but A column A may not exist.
CASE WHEN IF EXISTS column A
ELSE 'nothing found'
FROM TABLE 1234567
Quip doubles as a “living” wiki and a project management tool that evolves with your organization. As you finish projects in Quip, the work remains, easily accessible to all team members, new and old.
- Increase transparency
- Onboard new hires faster
- Access from mobile/offline
Composite queries are used to retrieve the results from joining multiple queries after applying any filters. UNION, INTERSECT, MINUS, and UNION ALL are some of the operators used to get certain desired results.
This article describes how to use the timestamp of existing data in a database to allow Tableau to calculate the prior work day instead of relying on case statements or if statements to calculate the days of the week.
Access reports are powerful and flexible. Learn how to create a query and then a grouped report using the wizard. Modify the report design after the wizard is done to make it look better. There will be another video to explain how to put the final p…