The UNION ALL returns results from both queries with duplications.
It will combine the output of two or more queries.
Syntax:
<Component query >
UNION ALL
<Component query>
Keypoints:
Output is not sorted by default.
It will combine the output of two or more queries.
Syntax:
<Component query >
UNION ALL
<Component query>
Keypoints:
Output is not sorted by default.
No comments:
Post a Comment
Do you want to comment