Since the no. of entry screens to be locked might increase with
enhancement(s), the approach could be 1. On completion of all entries by all,
say for a day.2. When opening the report, check whether only one user has
logged in. Close the report window, if there are more than one users.3. F
On 2/27/20 10:38 PM, rob stone wrote:
If the menu is built from a table in your database, then when
"Processing report" starts you could set a flag (boolean) against those
items so that if anybody tried to log-in or access those items, you
could simply display a message along the lines of "Pro
Hello,
On Fri, 2020-02-28 at 01:10 +, sivapostg...@yahoo.com wrote:
> Then clearly I've misunderstood what advisory lock could do. We
> used to put locks in SQL server to avoid deadlock situations. I
> thought advisory lock is a similar one. [ New to Postgres ]
>
> The report is arrived
Then clearly I've misunderstood what advisory lock could do. We used to put
locks in SQL server to avoid deadlock situations. I thought advisory lock is a
similar one. [ New to Postgres ]
The report is arrived from around 10 tables out of 300 tables that are in the
database. Once we start
W dniu 2020-02-27 o 15:26, sivapostg...@yahoo.com pisze:
Need to lock around 10 tables. Let me try with pg_advisory_lock().
I am not sure why you mention table locks at this point. Just in case: with advisory locks you lock
an "application flow", not database objects.
On Thursday, 27 Feb
Need to lock around 10 tables. Let me try with pg_advisory_lock().
On Thursday, 27 February, 2020, 07:39:13 pm IST, Ireneusz Pluta/wp.pl
wrote:
W dniu 2020-02-27 o 14:37, sivapostg...@yahoo.com pisze:
> Hello,
>
> I'm saying isolation will not work out to my requirement. The steps.
W dniu 2020-02-27 o 14:37, sivapostg...@yahoo.com pisze:
Hello,
I'm saying isolation will not work out to my requirement. The steps.
1. On completion of all entries by all, say for a day.
2. Lock, so that no one enters any other data.
3. Create a report from the entered data.
4. Create /
Hello,
I'm saying isolation will not work out to my requirement. The steps.
1. On completion of all entries by all, say for a day.2. Lock, so that no
one enters any other data.3. Create a report from the entered data.4. Create
/ Modify required entries from the values arrived in the repor
W dniu 2020-02-27 o 12:35, sivapostg...@yahoo.com pisze:
I need to prevent other users from entering any transaction till I finish taking reports from my
application. All users will be using the same application, from which this report is supposed to
be printed.
maybe advisory lock is what y
"If they enter any data, those data also need to be taken into account in this
report. "
Pls read on PG's MVCC architecture. In SQLServer, unless you enabled its bad
implementation of Snapshot isolation,
you can't achieve the same. So it makes sense there. In PG it is easy to
ensure that you
Well,
I need to prevent other users from entering any transaction till I finish
taking reports from my application. All users will be using the same
application, from which this report is supposed to be printed.
If they enter any data, those data also need to be taken into account in this
re
>
> Before taking a few reports, we need to ensure that only one connection is
> made to the database and all other computers need to close the connection to
> that database. This is to prevent any additional entry(ies) that could be
> made during the course of the report taking. This single
On 2020-02-27 07:41:36 +, sivapostg...@yahoo.com wrote:
> Before taking a few reports, we need to ensure that only one connection is
> made
> to the database and all other computers need to close the connection to that
> database. This is to prevent any additional entry(ies) that could be ma
Hello,
Before taking a few reports, we need to ensure that only one connection is made
to the database and all other computers need to close the connection to that
database. This is to prevent any additional entry(ies) that could be made
during the course of the report taking. This single-use
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