In MySQL when i execute full update query, all fields will be updated or
no? It means, which fields that have not been changed will not be updated?!
e.g.
current values for table named 'test', i want to update just desc:
id, name, desc
1, test1, test2
update test set name='test1', desc='test10'
Am 17.06.2013 13:11, schrieb Mihamina Rakotomandimby:
Say the binary log file (on the master) has reached its maximum
size, so that it has to switch to a +1 binary log file: does he
inform the SLAVE of that switch so that the SLAVE updates its
information about the MASTER status?
The master
Hello Everyone,
We installed mysql 5.6.11 from source without server, and was
wondering what happened to the mysql command?
/usr/local/mysql/bin/
innochecksummysql_waitpid replace resolveip
my_print_defaults perror resolve_stack_dump
Kind Regards,
Hi all,
Given a MASTER and a SLAVE.
When launching the SLAVE, it knows about the binary log file used by the
MASTER and the position in that log file.
Say the binary log file (on the master) has reached its maximum size, so
that it has to switch to a +1 binary log file: does he inform the
On 2013-06-17 14:43, Denis Jedig wrote:
Say the binary log file (on the master) has reached its maximum
size, so that it has to switch to a +1 binary log file: does he
inform the SLAVE of that switch so that the SLAVE updates its
information about the MASTER status?
The master does not inform
2013/06/17 11:38 +0430, Sayyed Mohammad Emami Razavi
update test set desc='test10' where id=1;
_That_ is UPDATE! It is the only means of changing, but neither inserting nor
deleting, a record.
The other fields are left the same.
MySQL also tracks whether it is an actual change; this is
Waiting for master to send event -- just means that nothing is being
replicated at the moment.
The Yes+Yes says that things are running.
Seconds_behind_master = 0 says that the Slave is essentially caught up. NULL
means something is broken. 0 _may_ indicate a problem, or it may indicate a
