Answers for "union join and where"

SQL

1

join vs union

JOIN combines the ROWs, we will have longer rows at the end. 
We are joining the rows from two or more related tables.

UNION combines the COLUMNs, we will have longer columns at the end.
UNION combine two different query.
We are joining the columns from two or more related tables.
Can be non related tables but queries must select same
column names with same data type.

Posted by: Guest on December-05-2020

Code answers related to "union join and where"

Code answers related to "SQL"

Browse Popular Code Answers by Language

Python

Javascript

Whatever

Shell/Bash

CSS

Html

PHP

SQL

Java

C#