Reputation: 387
I have 2 MySQL databases with similar data. The difference is that one has an email column with about 2000 entries and the other has an email column with no entries. Is there some sort of bulk operation that could be done to copy the 2000 email addresses from database 1 to database 2?
I'm looking for a way to do this with PHP, or better yet, an all-inclusive query to run via phpMyAdmin.
Upvotes: 0
Views: 86
Reputation: 34055
Something like this:
UPDATE db1.tbl a SET a.email = b.email
JOIN db2.tbl b ON b.id = a.id
Upvotes: 4