I have a couple of tables that I would like to join some how.
table 1
**Name**
A Jones
J Brown
G Smith
Table 2
**fieldA**
~A Jones~G Smith~R Jones~
I want to join table 1 to 2 using the logic that where table 1.name is contained in table 2.fieldA.
therefore the result would be
A Jones
G Smith
Is this possible and how?
Sorry its SQL (2008)
This is possible , using something like this:
SELECT name
FROM table1
LEFT JOIN table2 ON table2.fieldA LIKE CONCAT('%~', table1.name, '~%')
Is is a bad idea, though, because it will be very slow (can't use indexes) and is not a stable database design. You would be better off normalizing your data.
This will also work for MSSQL
SELECT table_1.NAME
FROM table_1
INNER JOIN table_2 ON table_2.fieldA like '%' + table_1.NAME + '%'
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.