how to do a SQL Join that returns the rows that are not present in my table 2
I want to run a query between my two tables and returns the results to me the lines that are not present in my table 开发者_如何学编程2
select * from table1
left join table2
on table1.id=table2.id
where table2.id is null
Look at this post.
I copied the code:
select * from A left join B on A.x=B.y where B.y is null;
Should be something like this:
SELECT * FROM table2 WHERE table1_id NOT IN (SELECT id FROM table1)
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