Hello:

I am testing a new product with MySQL, and so far have been very pleased,
especially with the performance. One enhancement that I was looking forward
to in 4.0 is described below:


Updates that run over multiple tables is harder to do in MySQL. This will,
however, be fixed in MySQL 4.0 with multi-table UPDATE and in MySQL 4.1 with
subselects. In MySQL 4.0 one can use multi-table deletes to delete from many
tables at the same time. See section 6.4.6 DELETE Syntax

However, it appears the syntax for multi-table update has not been included
in the version I just downloaded, 4.0.0a. Please advise as to when this will
be available. I have several UPDATE queries that depend on multiple tables.
Since you also do not yet support subselects, with the multi-table update I
know of no way to port these queries to MySQL. Let me know if you have a
suggestion to do this.

Thanks for a great product, I look forward to using it exclusively in our
new package.

Mike Frederick
WayCool Software, Inc.


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