Showing posts with label ran. Show all posts
Showing posts with label ran. Show all posts

Monday, March 26, 2012

long insert time

I have a table with about half a million records.
Select queries run fine.
This test query I ran in QA took over 1 minute to run.
insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
What are some possible causes?Two possible causes are blocking and insert trigger(s) on the table.
--
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Won Lee" <noemail@.nospam.com> wrote in message news:OpY%23$dYQEHA.2876@.TK2MSFTNGP09.phx.gbl...
> I have a table with about half a million records.
> Select queries run fine.
> This test query I ran in QA took over 1 minute to run.
> insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
> What are some possible causes?
>|||Tibor Karaszi wrote:
> Two possible causes are blocking and insert trigger(s) on the table.
>
I don't have any triggers. Funny thing, I re-ran the query about 5
times. The first 4 times it took over a minute to perform. The 5th
time, it took 2 seconds. I performed it again and it only took 2 seconds.
Any idea for the change in performance?|||Blocking is still a possible reason.
--
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Won Lee" <noemail@.nospam.com> wrote in message news:%237B4JrYQEHA.1348@.TK2MSFTNGP12.phx.gbl...
> Tibor Karaszi wrote:
> > Two possible causes are blocking and insert trigger(s) on the table.
> >
> I don't have any triggers. Funny thing, I re-ran the query about 5
> times. The first 4 times it took over a minute to perform. The 5th
> time, it took 2 seconds. I performed it again and it only took 2 seconds.
> Any idea for the change in performance?
>|||Another reason could be an autogrow kicking in...
--
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Tibor Karaszi" <tibor_please.no.email_karaszi@.hotmail.nomail.com> wrote in message
news:u5gzVvYQEHA.3596@.tk2msftngp13.phx.gbl...
> Blocking is still a possible reason.
> --
> Tibor Karaszi, SQL Server MVP
> http://www.karaszi.com/sqlserver/default.asp
> http://www.solidqualitylearning.com/
>
> "Won Lee" <noemail@.nospam.com> wrote in message news:%237B4JrYQEHA.1348@.TK2MSFTNGP12.phx.gbl...
> > Tibor Karaszi wrote:
> >
> > > Two possible causes are blocking and insert trigger(s) on the table.
> > >
> >
> > I don't have any triggers. Funny thing, I re-ran the query about 5
> > times. The first 4 times it took over a minute to perform. The 5th
> > time, it took 2 seconds. I performed it again and it only took 2 seconds.
> >
> > Any idea for the change in performance?
> >
>|||Hi,
As Tiber pointed out this execution time diffence while inserting a record
will be due to Blocking. So to see the blocking:-
While you execute the insert statement, if it is delaying open a new query
analyzer window and execute SP_WHO command.
In the result look for the column BLK, In the normal case all the values
will be "0". If there is a block then a SPID will displayed in BLK field.
If blocked understand the statement that user( SPID - blocked ) is doing by
using the below command:-
DBCC INPUTBUFFER(SPID) -- Replace the SPID with the SPID blocked.
Thanks
Hari
MCDBA
"Won Lee" <noemail@.nospam.com> wrote in message
news:OpY#$dYQEHA.2876@.TK2MSFTNGP09.phx.gbl...
> I have a table with about half a million records.
> Select queries run fine.
> This test query I ran in QA took over 1 minute to run.
> insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
> What are some possible causes?
>|||Tibor Karaszi wrote:
> Another reason could be an autogrow kicking in...
>
OK. Looking up Blocking in Books Online.
Next time I have this issue, I will be write down the DB size to see if
the autogrow is part of the problem. Thanks.sql

long insert time

I have a table with about half a million records.
Select queries run fine.
This test query I ran in QA took over 1 minute to run.
insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
What are some possible causes?Two possible causes are blocking and insert trigger(s) on the table.
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Won Lee" <noemail@.nospam.com> wrote in message news:OpY%23$dYQEHA.2876@.TK2MSFTNGP09.phx.gbl
..
> I have a table with about half a million records.
> Select queries run fine.
> This test query I ran in QA took over 1 minute to run.
> insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
> What are some possible causes?
>|||Tibor Karaszi wrote:

> Two possible causes are blocking and insert trigger(s) on the table.
>
I don't have any triggers. Funny thing, I re-ran the query about 5
times. The first 4 times it took over a minute to perform. The 5th
time, it took 2 seconds. I performed it again and it only took 2 seconds.
Any idea for the change in performance?|||Blocking is still a possible reason.
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Won Lee" <noemail@.nospam.com> wrote in message news:%237B4JrYQEHA.1348@.TK2MSFTNGP12.phx.gbl
..
> Tibor Karaszi wrote:
>
> I don't have any triggers. Funny thing, I re-ran the query about 5
> times. The first 4 times it took over a minute to perform. The 5th
> time, it took 2 seconds. I performed it again and it only took 2 seconds.
> Any idea for the change in performance?
>|||Another reason could be an autogrow kicking in...
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Tibor Karaszi" <tibor_please.no.email_karaszi@.hotmail.nomail.com> wrote in
message
news:u5gzVvYQEHA.3596@.tk2msftngp13.phx.gbl...
> Blocking is still a possible reason.
> --
> Tibor Karaszi, SQL Server MVP
> http://www.karaszi.com/sqlserver/default.asp
> http://www.solidqualitylearning.com/
>
> "Won Lee" <noemail@.nospam.com> wrote in message news:%237B4JrYQEHA.1348@.TK
2MSFTNGP12.phx.gbl...
>|||Hi,
As Tiber pointed out this execution time diffence while inserting a record
will be due to Blocking. So to see the blocking:-
While you execute the insert statement, if it is delaying open a new query
analyzer window and execute SP_WHO command.
In the result look for the column BLK, In the normal case all the values
will be "0". If there is a block then a SPID will displayed in BLK field.
If blocked understand the statement that user( SPID - blocked ) is doing by
using the below command:-
DBCC INPUTBUFFER(SPID) -- Replace the SPID with the SPID blocked.
Thanks
Hari
MCDBA
"Won Lee" <noemail@.nospam.com> wrote in message
news:OpY#$dYQEHA.2876@.TK2MSFTNGP09.phx.gbl...
> I have a table with about half a million records.
> Select queries run fine.
> This test query I ran in QA took over 1 minute to run.
> insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
> What are some possible causes?
>|||Tibor Karaszi wrote:

> Another reason could be an autogrow kicking in...
>
OK. Looking up Blocking in Books Online.
Next time I have this issue, I will be write down the DB size to see if
the autogrow is part of the problem. Thanks.

long insert time

I have a table with about half a million records.
Select queries run fine.
This test query I ran in QA took over 1 minute to run.
insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
What are some possible causes?
Two possible causes are blocking and insert trigger(s) on the table.
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Won Lee" <noemail@.nospam.com> wrote in message news:OpY%23$dYQEHA.2876@.TK2MSFTNGP09.phx.gbl...
> I have a table with about half a million records.
> Select queries run fine.
> This test query I ran in QA took over 1 minute to run.
> insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
> What are some possible causes?
>
|||Tibor Karaszi wrote:

> Two possible causes are blocking and insert trigger(s) on the table.
>
I don't have any triggers. Funny thing, I re-ran the query about 5
times. The first 4 times it took over a minute to perform. The 5th
time, it took 2 seconds. I performed it again and it only took 2 seconds.
Any idea for the change in performance?
|||Blocking is still a possible reason.
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Won Lee" <noemail@.nospam.com> wrote in message news:%237B4JrYQEHA.1348@.TK2MSFTNGP12.phx.gbl...
> Tibor Karaszi wrote:
>
> I don't have any triggers. Funny thing, I re-ran the query about 5
> times. The first 4 times it took over a minute to perform. The 5th
> time, it took 2 seconds. I performed it again and it only took 2 seconds.
> Any idea for the change in performance?
>
|||Another reason could be an autogrow kicking in...
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Tibor Karaszi" <tibor_please.no.email_karaszi@.hotmail.nomail.com> wrote in message
news:u5gzVvYQEHA.3596@.tk2msftngp13.phx.gbl...
> Blocking is still a possible reason.
> --
> Tibor Karaszi, SQL Server MVP
> http://www.karaszi.com/sqlserver/default.asp
> http://www.solidqualitylearning.com/
>
> "Won Lee" <noemail@.nospam.com> wrote in message news:%237B4JrYQEHA.1348@.TK2MSFTNGP12.phx.gbl...
>
|||Hi,
As Tiber pointed out this execution time diffence while inserting a record
will be due to Blocking. So to see the blocking:-
While you execute the insert statement, if it is delaying open a new query
analyzer window and execute SP_WHO command.
In the result look for the column BLK, In the normal case all the values
will be "0". If there is a block then a SPID will displayed in BLK field.
If blocked understand the statement that user( SPID - blocked ) is doing by
using the below command:-
DBCC INPUTBUFFER(SPID) -- Replace the SPID with the SPID blocked.
Thanks
Hari
MCDBA
"Won Lee" <noemail@.nospam.com> wrote in message
news:OpY#$dYQEHA.2876@.TK2MSFTNGP09.phx.gbl...
> I have a table with about half a million records.
> Select queries run fine.
> This test query I ran in QA took over 1 minute to run.
> insert into tradeData values (0, '5/23/04', '20:00:00', 0, 0.00)
> What are some possible causes?
>
|||Tibor Karaszi wrote:

> Another reason could be an autogrow kicking in...
>
OK. Looking up Blocking in Books Online.
Next time I have this issue, I will be write down the DB size to see if
the autogrow is part of the problem. Thanks.

Monday, March 19, 2012

Logon failed. (rsLogonFailed)

Has any body ran into the problem below?
Logon failed. (rsLogonFailed)
A required privilege is not held by the client. (Exception from HRESULT:
0x80070522)
Google usually saves me but did not have much this time.
{Francisco}On Jan 16, 6:44 pm, francisco.lo...@.community.nospam
<francisco.lo...@.community.nospam> wrote:
> Has any body ran into the problem below?
> Logon failed. (rsLogonFailed)
> A required privilege is not held by the client. (Exception from HRESULT:
> 0x80070522)
> Google usually saves me but did not have much this time.
> {Francisco}
This article might be helpful.
http://support.persits.com/show.asp?code=PS01032619
Regards,
Enrique Martinez
Sr. Software Consultant|||Hello Francisco,
Please check the following:
1. Used LocalSystem for ReportServer windows service logon
2. Added the entry http://machineName/reportserver
<http://machinename/reportserver> in the RSwebapplication.config file
3. Redefined the data sources to use stored credentials
Sincerely,
Wei Lu
Microsoft Online Community Support
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Friday, March 9, 2012

Login With Domain Account

I doing some testing with security and ran into the following problem.

I want to log into the SQL server (from Query Analyzer) using my
domain account. To allow this, I went into Logins section in
Enterprise Manager and added my user account as a Windows User.

If I set Analyzer to use Windows authentication I am to log in with no
problems. But if it is set to SQL Server authentication and I type in
my username (in the format domain\username or username@.domain) and
password I get a login error.

Is there a way to login in to SQL using domain account without using
windows authentication?

Thanks,
JasonHi

If you are wanting to use the windows accounts to log into the database
server, then you will have to use windows authentication.

John

"Jason" <JayCallas@.hotmail.com> wrote in message
news:f01a7c89.0407010728.1ba158c2@.posting.google.c om...
> I doing some testing with security and ran into the following problem.
> I want to log into the SQL server (from Query Analyzer) using my
> domain account. To allow this, I went into Logins section in
> Enterprise Manager and added my user account as a Windows User.
> If I set Analyzer to use Windows authentication I am to log in with no
> problems. But if it is set to SQL Server authentication and I type in
> my username (in the format domain\username or username@.domain) and
> password I get a login error.
> Is there a way to login in to SQL using domain account without using
> windows authentication?
> Thanks,
> Jason|||Jason (JayCallas@.hotmail.com) writes:
> If I set Analyzer to use Windows authentication I am to log in with no
> problems. But if it is set to SQL Server authentication and I type in
> my username (in the format domain\username or username@.domain) and
> password I get a login error.

To log in with SQL authentication, you first need to create an SQL
login with sp_addlogin.

> Is there a way to login in to SQL using domain account without using
> windows authentication?

No. I tried:

sp_addlogin '[KESMETS\Sommar]'

and was rewarded with:

Server: Msg 15006, Level 16, State 1, Procedure sp_addlogin, Line 42
'[KESMETS\Sommar]' is not a valid name because it contains invalid
characters.

And in case, that would not be a reasonable thing to do.

What SQL authentication is, is a username and password defined in SQL
Server only. This is generally more unsafe than Windows authentication,
because of two reasons:
1) There is no protection against brute-force attacks.
2) Passwords are easy to sniff, because encryption is poor.

--
Erland Sommarskog, SQL Server MVP, esquel@.sommarskog.se

Books Online for SQL Server SP3 at
http://www.microsoft.com/sql/techin.../2000/books.asp