Reputation: 2880
I want to display all the rows of Table A after joining elements from matching column from Table B
Table A
+-----------+----------+------------+
| FirstName | LastName | Date |
+-----------+----------+------------+
| Tia | Carrera | 1975-09-18 |
| Nikki | Taylor | 1972-03-04 |
| Yamila | Diaz | 1970-03-05 |
+-----------+----------+------------+
Table B
+-----------+------------+
| code | Date |
+-----------+------------+
| 1234 | 1975-09-18 |
| 56789 | 1972-03-04 |
| 54856 | 1968-07-14 |
+-----------+------------+
everything I found online looks like
+-----------+----------+------------+-----------+
| FirstName | LastName | Date | code |
+-----------+----------+------------+-----------+
| Tia | Carrera | 1975-09-18 | 1234 |
| Nikki | Taylor | 1972-03-04 | 56789 |
+-----------+----------+------------+-----------+
but this is the result that I want
+-----------+----------+------------+-----------+
| FirstName | LastName | Date | code |
+-----------+----------+------------+-----------+
| Tia | Carrera | 1975-09-18 | 1234 |
| Nikki | Taylor | 1972-03-04 | 56789 |
| Yamila | Diaz | 1970-03-05 | |
+-----------+----------+------------+-----------+
Upvotes: 0
Views: 206
Reputation: 1269753
You want a left join
:
select a.*, b.code
from a left join
b
on a.date = b.date;
Upvotes: 3