With SQL Server, I can send
SELECT * FROM FOO
SELECT * FROM BAR
to the server and get back the results of both, all in one trip.
Can I do that with mySQL also?
From stackoverflow
-
As long as the queries have the same number of columns you can do a UNION on the two queries, e.g.
SELECT * FROM foo UNION SELECT * FROM bar
Kristen : Corey Tragers syntax, in SQL Server, would return two recordsets - quite probably with different columns in each - so in the application you could first do a NextRecord loop to process the first recordset, and then a NextRecordSet to get to the second. -
I can only speak about the mysqli-extension for PHP, but I guess the same will be possible with most mysql-libraries. In PHP, you can send multiple queries, like
SELECT * FROM foo; SELECT * FROM bar;
with
mysqli_multi_query()
and iterate through the result-sets withmysqli_next_result()
.
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