To define a logical view:
|1.||Right-click on Logical Views in the project Catalog, and choose New Logical View. Alternatively, choose Define, Tables, Logical Views from the menu bar. The Logical Views window appears.|
|2.||Type the SQL statement.|
|3.||Press the Check button to have the SQL statement checked. |
•If the Logical View is incorrect, a message is displayed explaining what is wrong.
•If the Logical View is correct, the Correct flag is set.
|4.||Save your work. This step is necessary: Check does not Save by itself.|
Checking logical views
Limitations of logical views
Data manipulation through logical views
Logical view column attributes
Rule-based logical views