Hi all--
I googled around a bunch but couldn't find a good answer to this question.
How do I open the ERD diagram I made in MySQL WorkBench 5.2CE, which is a
.mwb file-- on another computer that does not have MySQL on it? I want to
be able to print out the file and so I need to be able to open i
Hi all.
I would like to clear values off Rpl_semi_sync_master_no_tx and
Rpl_semi_sync_master_no_times status variables because I am plugging a
sync replication setup into nagios.
I've tried:
mysql> SET global Rpl_semi_sync_master_no_tx=0;
ERROR 1193 (HY000): Unknown system variable 'Rpl_semi_sync_
- Original Message -
> From: "Akshay Suryavanshi"
> I was referring to a condition when there is no index on the tables,
> not even primary keys.
If you have a lot of data in there, may I suggest you (temporarily) add a
unique index and benchmark both methods? As I said, limit n,m is th
Well Johan,
I was referring to a condition when there is no index on the tables, not
even primary keys. Your explanation makes complete sense about the
optimizer and the pagination queries.
Thanks,
Akshay S
On Thu, Dec 13, 2012 at 2:34 PM, Johan De Meersman wrote:
>
>
> - Original Message -
- Original Message -
> From: "Akshay Suryavanshi"
>
> I am not sure, but if its a MyISAM table, it should be ordered by the
> records insertion order, and in case of InnoDB it should be ordered
> by the clustered index, not necessarily it should be a defined one.
No.
The optimizer may
