Hi,
Lately I got this messgae in my errorLog file, need more datails why the DB
was restarted!
120711 19:42:06 mysqld restarted
120711 19:42:06 [Warning] Asked for 196608 thread stack, but got 126976
120711 19:42:07 InnoDB: Database was not shut down normally!
InnoDB: Starting crash recovery.
Thanks for the guidance and references, Shawn.
On Wed, Jul 11, 2012 at 3:37 PM, Shawn Green shawn.l.gr...@oracle.com wrote:
Ranged scans only happen for the last portion of an index being used. OR
queries (or those using IN) can also only be applied to the last part of an
index search. This
On Wed, Jul 11, 2012 at 5:30 PM, Sergei Petrunia pser...@askmonty.org wrote:
I can provide a refutation. Ability to make a combined index access of
1. Equality with a non-constant: t.sec_id= p.sec_id
2. non-equality comparison with constants, trade_time IN ('2012-07-01',
'2012-07-02')
has
Hi all,
Lets say I have a table with two colums: 'orderid' and 'productid'. This
table contains line items for purchases in a store where a purchase could
be 1 or more line items (1 or more rows). A typical order may look like
this:
orderid | productid
12345 | 9876
12345 | 6789
12345 |
On 7/12/2012 1:49 PM, John Nichel wrote:
Hi all,
Lets say I have a table with two colums: 'orderid' and 'productid'. This
table contains line items for purchases in a store where a purchase could
be 1 or more line items (1 or more rows). A typical order may look like
this:
orderid |
SQL select * from orddd;
ORDERID PRODID
-- --
2 5
1 3
1 2
2 7
1 5
SQL select prodid,count(*) from orddd group by PRODID having count(*) 1;
PRODID COUNT(*)
--
Hello,
can you tell me why my this query doesn't use the index?
mysql explain select * from iploc where 1902800418 between start_ip
and end_ip;
++-+---+--+---+--+-+--+---+-+
| id | select_type | table | type | possible_keys |
