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About Searching with Set Operators
SQL supports three set operators: UNION, EXCEPT and INTERSECT. We described... -
< query expression >
In this chapter, we'll discuss both the implementation problems and the det... -
Set Operation Syntax
The required syntax for the simplest form of a set operation is: <query exp... -
Result Names and ORDER BY
When you're doing a set operation, if the <Column name>s of two merged Colu... -
Result < data type >s and Compatibility
Consider this SQL statement: SELECT 'A', 5.0 FROM Table_1 UNION SELECT 'BB... -
Set Operation Examples
Earlier in this chapter, we defined two example Tables: VILLAS and MANSIONS... -
Updatability
Like joined Tables, Tables merged with a set operator aren't updatable in S... -
Recursive Unions
Note: This page describes features which are not supported by MariaDB. [Ob... -
Dialects
Here are just some of the many restrictions that some DBMSs had placed on s...
