SQL Query Running Much Slower Than EM
Jun 12, 2002
Ok,
here's a funky one That I can't find an expanation for. If I go into EM and choose a table from a database and return all rows, I get immediate results and can start browsing records. If I go into query analyzer and do a select * on the same table, it takes up to 20-25 minutes to return the result set. This used to only take like 5 mins. What gives? Anyone seen this before?
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Mar 14, 2008
One of my stored procs, taking one parameter, is running about 2+ minutes. But if I run the same script in the stored proc with the same parameter hardcoded, the query only runs in a couple of seconds. The execution plans are different as well. Any reason why this could happen? TIA.
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Feb 19, 2004
I have a large VB 6.0 application running with Jet 4.0 Access DB. I am considering moving the DB to MSDE. For testing, I installed MSDE on another computer in a peer to peer network running XP sp1, loaded up the DB from Access to MSDE2000A -- all without problem. (I should add the obvious fact I am new to using SQL server.)
What I find is that with a relatively small test DB, running just a single instance of the application, query response from MSDE is taking several seconds (4-5 second lag) longer than response from the Access DB, which runs extremely fast. This is with the Access DB installed on the same network drive, running the same application and the same queries syntax -- only changing configuration of connection for each (SQL vs Jet 4).
Any clues as to what may be going on? The lag time is unacceptable. I am using SQL password instead of NT security. It seems the process is perhaps lagging in the process of authorization.
Thanks for any suggestions or ideas on this.
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Jul 20, 2005
I am begginner at best so I hope someone that is better can help.I have a stored procedure that updates a view that I wrote using 2cursors.(Kind of a Inner Loop) I wrote it this way Because I couldn'tdo it using reqular transact SQL.The problem is that this procedure is taking longer and longer to run.Up to 5 hours now! It is anaylizing about 30,000 records. I thinkpartly because we add new records every month.The procedure works like this.The first Cursor stores a unique account and duedate combination fromthe view.It then finds all the accts in the view that have that account duedatecombo and loads them into Cursor 2 this groups them together for datamanipulation. The accounts have to be grouped this way because aaccount can have different due dates and multiple records within eachaccount due date combo and they need to be looked at this way aslittle singular groups.Here is my procedure I hope someone can shead some light on this. Myboss is giving me heck about it. (I think he thinks Girls cant code!)I got this far I hope someone can help me optimize it further.CREATE PROCEDURE dbo.sp_PromiseStatusASBEGINSET NOCOUNT ON/* Global variables */DECLARE @tot_pay moneyDECLARE @rec_upd VARCHAR(1)DECLARE @todays_date varchar(12)DECLARE @mActivityDate2_temp datetimeDECLARE @tot_paydate datetime/* variables for cursor ACT_CUR1*/DECLARE @mAcct_Num1 BIGINTDECLARE @mDueDate1 datetime/* variables for ACT_CUR2 */DECLARE @mAcct_Num2 BIGINTDECLARE @mActivity_Date2 datetimeDECLARE @mPromise_Amt_1 moneyDECLARE @mPromise_Status varchar(3)DECLARE @mCurrent_Due_Amt moneyDECLARE @mDPD intDECLARE @mPromise_Date datetimeSELECT @todays_date =''+CAST(DATEPART(mm,getdate()) AS varchar(2))+'/'+CAST(DATEPART(dd,getdate()) AS varchar(2))+'/'+CAST(DATEPART(yyyy,getdate()) AS varchar(4))+''DECLARE ACT_CUR1 CURSOR FORSELECT DISTINCTA.ACCT_NUM,A.DUE_DATEFROM VWAPPLICABLEPROMISEACTIVITYRECORDS AOPEN ACT_CUR1FETCH NEXT FROM ACT_CUR1 INTO @mAcct_Num1 , @mDueDate1WHILE (@@FETCH_STATUS = 0)BEGINSELECT @rec_upd = 'N 'DECLARE ACT_CUR2 CURSOR FORSELECTB.ACCT_NUM,B.ACTIVITY_DATE,B.PROMISE_AMT_1,B.PROMISE_STATUS,B.CURRENT_DUE_AMT,B.DAYS_DELINQUENT_NUM,B.PROMISE_DATE_1FROM VWAPPLICABLEPROMISEACTIVITYRECORDS B (UPDLOCK)WHERE B.ACCT_NUM = @mAcct_Num1ANDB.DUE_DATE = @mDueDate1ORDER BY B.ACCT_NUM,B.DUE_DATE,B.ACTIVITY_DATE,CASEB.Time_ObtainedWHEN 0 THEN 0ELSE 1END Desc, B.Time_ObtainedOPEN ACT_CUR2FETCH NEXT FROM ACT_CUR2INTO @mAcct_Num2 ,@mActivity_Date2,@mPromise_Amt_1,@mPromise_Status ,@mCurrent_Due_Amt,@mDPD,@mPromise_DateWHILE (@@FETCH_STATUS = 0)BEGIN----CHECK------------------------------------------------------------------------DECLARE @PrintVariable2 VARCHAR (8000)--SELECT @PrintVariable2 = CAST(@MACCT_NUM2 AS VARCHAR)+''+CAST(@MACTIVITY_DATE2 AS VARCHAR)+' '+CAST(@MPROMISE_AMT_1 ASVARCHAR)+' '+CAST(@MPROMISE_STATUS AS VARCHAR)+''+CAST(@mCurrent_Due_Amt AS VARCHAR)+' '+CAST(@mDPD AS VARCHAR)+''+CAST(@mPromise_Date AS VARCHAR)--PRINT @PrintVariable2----ENDCHECK------------------------------------------------------------IF @mDPD >= 30BEGINSELECT @tot_pay = SUM(CONVERT(FLOAT, C.PAY_AMT))FROM vwAplicablePayments CWHERE C.ACCT_NUM = @mAcct_Num2ANDC.ACTIVITY_DATE >= @mActivity_Date2ANDC.ACTIVITY_DATE < @mActivity_Date2 + 15----CHECK------------------------------------------------------------------------DECLARE @PrintVariable3 VARCHAR (8000)--SELECT @PrintVariable3 ='Greater=30 DOLLARS COLLECTED'--PRINT @PrintVariable3----ENDCHECK------------------------------------------------------------ENDELSE IF @mDPD < 30BEGINSELECT @tot_pay = SUM(CONVERT(FLOAT, C.PAY_AMT))FROM vwAplicablePayments CWHERE C.ACCT_NUM = @mAcct_Num2ANDC.ACTIVITY_DATE >= @mActivity_Date2ANDC.ACTIVITY_DATE BETWEEN @mActivity_Date2 AND@mPromise_Date + 5----CHECK----------------------------------------------------------------------DECLARE @PrintVariable4 VARCHAR (8000)--SELECT @PrintVariable4 ='Less 30 DOLLARS COLLECTED'--PRINT @PrintVariable4----END CHECK------------------------------------------------------------END----------------------------------------MY REVISEDLOGIC-------------------------------------------------------IF @rec_upd = 'N'BEGINIF @mDPD >= 30BEGINSELECT @mActivityDate2_temp = @mActivity_Date2 + 15--DECLARE @PrintVariable5 VARCHAR (8000)--SELECT @PrintVariable5 =' GREATER= 30 USING ACTVITY_DATE+15'--PRINT @PrintVariable5ENDELSE IF @mDPD < 30BEGINSELECT @mActivityDate2_temp = @mPromise_Date + 5--DECLARE @PrintVariable6 VARCHAR (8000)--SELECT @PrintVariable6 =' LESS 30 USING PROMISE_DATE+5'--PRINT @PrintVariable6ENDIF @tot_pay >= 0.9 * @mCurrent_Due_Amt--used to be promise amtBEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSET PROMISE_STATUS = 'PK',TOTAL_DOLLARS_COLL = @tot_payWHERE CURRENT OF ACT_CUR2--This statement updates the time that the status was placedinto PK.IF @mPromise_Status IN ('PTP','OP')BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSET Status_Date = @todays_dateWHERE CURRENT OF ACT_CUR2ENDSELECT @rec_upd = 'Y 'ENDIF ((@tot_pay < 0.9 * @mCurrent_Due_Amt) OR @tot_pay IS NULL)AND( @mActivityDate2_temp > @todays_date )--need to put 1dayof month here for snapshot9/01/2004BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSETPROMISE_STATUS = 'OP'WHERE CURRENT OF ACT_CUR2--This statement updates the time that the status was placedinto OP which is the original Activity Date.--The record will hold this date until it goes into PK,PB,orIP.IF @mPromise_Status IN ('PTP','OP')BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSET Status_Date = @mActivity_Date2WHERE CURRENT OF ACT_CUR2ENDENDELSE IF ((@tot_pay < 0.9 * @mCurrent_Due_Amt) OR @tot_pay ISNULL)AND( @mActivityDate2_temp <= @todays_date )--need to put 1dayof month here for snapshot 9/01/2004BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSETPROMISE_STATUS = 'PB',TOTAL_DOLLARS_COLL = case when @tot_pay is nullthen 0 else @tot_pay endWHERE CURRENT OF ACT_CUR2--This statement updates the time that the status was placedinto PB.IF @mPromise_Status IN ('PTP','OP')BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSET Status_Date = @todays_dateWHERE CURRENT OF ACT_CUR2ENDENDENDELSE IF @rec_upd = 'Y'BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSETPROMISE_STATUS = 'IP',TOTAL_DOLLARS_COLL = 0WHERE CURRENT OF ACT_CUR2--This statement updates the time that the status was placedinto IP.IF @mPromise_Status NOT IN ('IP')BEGINUPDATE VWAPPLICABLEPROMISEACTIVITYRECORDSSET Status_Date = @todays_dateWHERE CURRENT OF ACT_CUR2ENDENDFETCH NEXT FROM ACT_CUR2 INTO @mAcct_Num2,@mActivity_Date2,@mPromise_Amt_1,@mPromise_Status ,@mCurrent_Due_Amt,@mDPD,@mPromise_DateENDCLOSE ACT_CUR2DEALLOCATE ACT_CUR2FETCH NEXT FROM ACT_CUR1 INTO @mAcct_Num1 , @mDueDate1ENDCLOSE ACT_CUR1DEALLOCATE ACT_CUR1SET NOCOUNT OFFENDGO
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Nov 14, 2000
Hi gurus
I haven't put the code in since I've tried several variations & keep having the same problem: I'm hoping someone will recognise the problem from a description of it.
There are two parts to my query.
* Part 1 creates and then populates a temporary table
* Part 2 is a select query which joins the temporary table to a permanent table, on 2 fields including a datetime field. The data types on each side of the join are identical.
If I run the first part of the query through ISQL and wait for it to complete before running the second part (in the same ISQL window), it (the second part) takes just 3 minutes. However, if I run both parts together, the second part takes ages, in fact I'm not sure if it completes at all (could wait indefinately!).
I tried placing a 'GO' between the two queries when running them together, but it didn't seem to help.
Please help, I'm stumped.
Thanks
Jo
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Apr 19, 2006
I have a table valued UDF with only one SELECT query. It selects from a View, and has a couple of joins and calls another UDF in the WHERE clause. When I run the Select query itself it's duration is around 120, but when I have it wrapped in a UDF, it's around 1200!
ALTER FUNCTION [dbo].[fnGetiii]
(
bla bla bla
)
RETURNS @ItemTable TABLE
(
a varchar(2),
b bigint,
c smallmoney,
d varchar(50),
e varchar(50),
f int,
g varchar(50),
h datetime,
i int,
j int,
k int
)
AS
BEGIN
INSERT INTO @ItemTable
(a,b,c,d,e,f,g,h,i,j,k)
SELECT
vat.a AS a,
vat.b AS b,
vat.c AS c,
vat.d AS d,
vat.e AS e,
vat.f AS f,
vat.g AS g,
vat.h AS h,
vat.i AS i,
vat.j AS j,
vat.k AS k
FROM dbo.vw_jkl vat
LEFT JOIN dbo.uio uio
LEFT JOIN dbo.iop iop
ON (iop.kko = uio.kko)
ON (uio.jj = vat.jj)
WHERE this = that AND
this = that AND
this IN (SELECT iii FROM dbo.fniiireturn(pppp))
RETURN
END
How can I speed it up?
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Mar 1, 2008
hi, friends, please look at this:
I have a SSIS package, and inside it I do something like below:
1. I have a SQL component, to give back a object to store the records.
2. I have a VB script component, I direct the object I got in 1 step into the script as a dataset.
My problem is:
I run the package in the SQL SERVER 2005 Store Procedue like this:
do
dtexec.exe package.dtsx
loop untill i>t
I control the it runs 30 times. But I found that the speed is slower and slower.
the first time, it takes about 600 s, but the last time, it takes the 1800 s.
Why?
The package don't drop the object it create during the loop in the Store Procedue ?
Thanks!
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Nov 10, 2014
Following is my db table
student_id student_code student_parent_id student_name
1 11 0 a
2 111 1 b
3 1111 2 c
4 11111 3 d
I want to generate following op
student_id student_code student_parent_id student_name Hierarchy
1 11 0 a 11
2 111 1 b 11-111
3 1111 2 c 11-111-1111
4 11111 3 d 11-111-1111-11111
Following is the query
i want to retrieve around 10000 in one go.. its taking around 8 seconds.. how to make it faster?
even if i retrieve 1 record or 10000 records, its taking around 8 seconds...
--- create table
create table test(sid bigint, scode nvarchar(50), parentid bigint, sname nvarchar(50))
---- insert records
insert into test values (1, '11', 0, 'a')
insert into test values (2, '111', 1, 'b')
insert into test values (3, '1111', 2, 'c')
insert into test values (4, '11111', 3, 'd')
---- result query
;WITH SInfo AS
(
SELECTsId
,scode
,ParentId
,sName
,CONVERT(nvarchar(800), scode) AS Hierarchy
[Code] .....
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Jul 23, 2005
I have a query I developed and optimised as well as possible beforeconverting to a view.When running in query analyser the query runs in 15 to 18 seconds -which is acceptable.When "converting" into a view ( This is necessary for operationalreasons) and running with the same parameter it runs in 3 to 4minutes.Is there something I am unaware of ( well of course there is !!) -I was wondering why this occurs and how I can avoid / correct theissue.All advice gratefully received.Dave ( Still learning stuff about SQL Server every day!!)
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May 5, 2007
We're on SQL 2005 SP1, IIS6, ASP.NET 2.0Data access is 3 tier (.xsd, BLL) similar to the data tutorials.From SQL Profiler:ASP.NETexec dbo.SpGetCatalogCategories @Show='Children',@ServiceId=31016,@BrandId=NULL,@CategoryId=NULL,@ParentId=10028,@ApplicationId=NULL,@ShowUniversal=1Event Class: RPC:Completed CPU: 5,109Reads: 613,174Writes: 0Duration: 5,133Management Studioexec dbo.SpGetCatalogCategories @Show='Children',@ServiceId=31016,@BrandId=NULL,@CategoryId=NULL,@ParentId=10028,@ApplicationId=NULL,@ShowUniversal=1Event Class: SQL:BatchCompletedCPU: 407Reads: 2,182Writes: 0Duration: 409I can post the SP if it will help.This is in a production enviroment and any help is greatly appreciated.kyle
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Sep 1, 2006
If I start a long running query running on a background thread is there a way to abort the query so that it does not continue running on SQL server?
The query would be running on SQL Server 2005 from a Windows form application using the Background worker component. So the query would have been started from the background workers DoWork event using ado.net. If the user clicks an abort button in the UI I would want the query to die so that it does not continue to use sql server resources.
Is there a way to do this?
Thanks
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Jul 20, 2005
HelloWhen I use a PreparedStatement (in jdbc) with the following query:SELECT store_groups_idFROM store_groupsWHERE store_groups_id IS NOT NULLAND type = ?ORDER BY group_nameIt takes a significantly longer time to run (the time it takes forexecuteQuery() to return ) than if I useSELECT store_groups_idFROM store_groupsWHERE store_groups_id IS NOT NULLAND type = 'M'ORDER BY group_nameAfter tracing the problem down, it appears that this is not preciselya java issue, but rather has to do with the underlying cost of runningparameterized queries.When I open up MS Enterprise Manager and type the same query in - italso takes far longer for the parameterized query to run when I usethe version of the query with bind (?) parameters.This only happens when the table in question is large - I am seeingthis behaviour for a table with > 1,000,000 records. It doesn't makesense to me why a parameterized query would run SLOWER than acompletely ad-hoc query when it is supposed to be more efficient.Furthermore, if one were to say that the reason for this behaviour isthat the query is first getting compliled and then the parameters aregetting sent over - thus resulting in a longer percieved executiontime - I would respond that if this were the case then A) it shouldn'tbe any different if it were run against a large or small table B) thisperformance hit should only be experienced the first time that thequery is run C) the performance hit should only be 2x the time for thenon-parameterized query takes to run - the difference in response timeis more like 4-10 times the time it takes for the non parameterizedversion to run!!!Is this a sql-server specific problem or something that would pertainto other databases as well? I there something about the coorect use ofbind parameters that I overall don't understand?If I can provide some hints in Java then this would be great..otherwise, do I need to turn/off certain settings on the databaseitself?If nothing else works, I will have to either find or write a wrapperaround the Statement object that acts like a prepared statement but inreality sends regular Statement objects to the JDBC driver. I wouldthen put some inteligence in the database layer for deciding whetherto use this special -hack- object or a regular prepared statementdepending on the expected overhead. (Obviously this logic would onlybe written in once place.. etc.. IoC.. ) HOWEVER, I would desperatelywant to avoid doing this.Please help :)
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Apr 9, 2006
I hope I am not asking about something that has been done before, but Ihave searched and cannot find an answer. What I am trying to do is torun a query, and then perform some logic on the rowcount and thenpossibly display the result of the query. I know it can be done withADO, but I need to do it in Query Analyzer. The query looks like this:select Varfrom DBwhere SomeCriteriaif @@Rowcount = 0select 'n/a'else if @@Rowcount = 1select -- this is the part where I need to redisplay the resultfrom the above queryelse if @@Rowcount > 1-- do something elseThe reason that I want to do it without re-running the query is that Iwant to minimize impact on the DB, and the reason that I can't useanother program is that I do not have a develpment environment where Ineed to run the queries. I would select the data into a temp table, butagain, I am concerned about impacting the DB. Any suggestions would begreatly appreciated. I am really hoping there is something as simple as@@resultset, or something to that effect.
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Nov 19, 2004
I have an update query running which to just now has been running for 22 hours running on two tables 1 a lookuptable that has just been created within the batch the other a denormalised table for doing data analysis on
the query thats causing teh problem is
--//////////////////////////////////// this is the one thats running
Print 'Update Provider 04-05 EmAdmsCount12mths : ' + CAST(GETDATE() AS varchar)
GO
Update Provider_APC_2004_05
set EmAdmsCount12mths =
(Select COUNT(*)-1
from Combined_Admissions
where ((Combined_Admissions.NHSNumber = Provider_APC_2004_05.NHSNumber) or
(Combined_Admissions.PASNUMBER = Provider_APC_2004_05.PDDISTNO)) and
(Combined_Admissions.AdmDate BETWEEN DateAdd(yyyy,-1,Provider_APC_2004_05.AdmDate) AND Provider_APC_2004_05.AdmDate) AND
Combined_Admissions.AdmMethod like 'Emergency%')-- and
-- CA.NHSorPrivate = 'NHS'))
FROM Provider_APC_2004_05, Combined_Admissions
any help in improving speed would be most welcome as there are 3 more of these updates to run right after this one and the analysis tables are almost double the size of this one
Dave
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Jul 8, 2013
I have 2 requests for desperate Hélio..
1) is there any way to run a query over a query without having to create a table with the results of the first query? (would drop table work? If so, how?
2) how can i define input variables the same way i do in excel? I am trying to run a couple of simulations based on 2 core inputs (in excel i would just do a data table)
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Mar 22, 2007
I am not sure if this is the correct forum but here goes!
We rebuilt our SqlServer 2000 Trans replication the other night. It used to run in 3 hours but now it runs in 9.5 hours (7 hours bcp out, 2.5 hours bcp in). We have a dedicated distributor box (4 processors), a 4 processor publisher, and a 2 processor subscriber. None of the systems exhibited any processor stress or unusual disk activity. The network tests OK (tested with file xfers). But the bcp's wrote data at 2.5 to 4 minutes per 100k rows, and they loaded the data at about 100k rows in 10 seconds or less.
As you know, Replication Snapshot uses bcp on each source table to build a collection of flat-files. Then it uses bcp to load those files into the subscribing tables. Because bcp is the workhhorse here, I decided against posting this in the Replication forum.
The only change I know of is increasing MaxBcpThreads from 4 to 8. This parameter specifies the number of bulk-copy operations that can be performed in parallel. I was thinking that 8 bcp's might somehow be killing the drive where all the bcp files are written.
Any ideas?
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Apr 12, 2007
I installed SP2 two days ago and it seems like my SSIS-packes now take longer time than before - the very opposite of what I was hoping for.
Anyway, here are some data from runs on our performance environment. No new data is added to the source database between the runs, but I do a full process of the cubes every time (time is in seconds):
Package...............................SP1...............................SP2
Load dimensions..................200.................................270
Load fact data.......................800...............................1600
Process cubes....................2100...............................2600
So, as you can see, everything is going slower with SP2. I have yet to look into if there are any specific steps in the packages that take longer time than before, but it's odd that all packages take a longer time to execute. Especially that cube processing is slower suprises me.
Has anyone experienced something similar? Thanks!
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Apr 10, 2008
Hi guys. I'm looking for help to run a query that should come out looking like this
unit reports_to
Development Dept Representative Div
Systems Group Development Dept
Design Section Systems Group
Production Spec Section Systems Group
Proposal Section Systems Group
This is the table i have to work from
UNITNOORGNAME PARENTBUDGET
2000Representative Div1000459000.0000
2100Development Dept2000391000.0000
2110Systems Group 2100332000.0000
2111Proposal Section211087000.0000
2112Design Section 2110132000.0000
2115Production Spec Sect211068000.0000
I can't see any way of doing this query though I know the PARENT is the reports_to column and that the UNITNO is the Department but can't find any way to run the query. Hoping you guys can help
Thanks
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Jun 20, 2007
Presumably, an RDL data set is only queried once before generating a report. And presumably, this is true even if the data set feeds a list control. However, I'd like to know if I can cause a data set to be queried repeatedly from a list control. I need to do this, because the data set contains aggregate functions that would be impacted by each "pass" the list control would make.
Is it possible to make a data set queried repeatedly in this fashion?
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Oct 13, 2004
I have database, Visual basic as front end, and sql server as backend, the reports are using crystal report. Recently, the user complain it is too slow to run, it took a long to load the data, anybody help me? Thanks in advance.
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Oct 29, 2005
I am new to SSIS and probably doing some mistake while transferring data from oracle source to oracle destination. Please guide me.. In our project we need to transfer nearly 80 GB data from old system (Oracle 9i) to new system (Oracle 10 G Release 2). To do this exercise we are testing and comparing performance and cost effectiveness between different tools like SSIS, DTS and SQL * Loader (oracle built in tool). We have selected one table, which is having 40 fields with 3 million records. The destination table is also having same structure. Surprisingly SSIS is giving slower performance than DTS!!!!! It is taking more than two hours or nearly two hours. I have tested the same process 3 times. I have used two servers (1 GB RAM, Dual processor) for source and destination with minimum load and used data flow task (OLEDB Source and OLEDB Destination). In case of transferring data from Oracle to SQL SERVER I am finding €œFast Loading Option€? in data access mode, which is giving considerable performance boosting. But while transferring data from Oracle to Oracle I am not finding €œFast Loading Option€? !!!!!!!!! For performance boosting which provider I should use?? Please suggest me€¦ if any one can€¦ would remain grateful to him€¦ Thanks and Regards Sudripta Rakshit.
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Jan 14, 2008
I copied a code from one proc and created new proc with the same code but different name. Using the same parameter for both procedures I got the different time of execution. New one is 4 times slower. I went through execution plan and could not find any changes. Does anyone have any experiance like this?
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Aug 22, 2007
I have a pretty complex query that aggregates lots of data and inserts multiple rows of that data into a reporting table. When I call this SPROC from SQL Server Management Studio, it executes in under 3 seconds. When I try to execute the same SPROC using .NET's SqlCommand object the query runs indefinitely until the CommandTimeout is reached. Why would this SPROC behave differently with the same inputs, but being called from .NET? Thanks for your help!
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Feb 7, 2003
When I execute the following stored procedure it runs for about a minute.
CREATE PROCEDURE EquipmentListByProduct
(
@iProdTypeId int
)
AS
SET NOCOUNT ON
DECLARE@iError int, @iRows int
SELECT pn.prodTypeId, pn.prodId, pn.prodName
FROM prodNames pn
WHERE pn.prodTypeId = @iProdTypeId
SELECT@iError = @@ERROR, @iRows = @@ROWCOUNT
IF ( @iError <> 0 )
BEGIN
RETURN@iError
END
IF ( @iRows = 0 )
BEGIN
RETURN-1
END
RETURN@iError
GO
The table only has 22 records.
Do I need to index the table? If so how do I do this?
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Aug 24, 2004
Hi Everybody,
I have two SQL server one in the office and other on remote location. I have some data on SQL in the office and some data on remote location and need to query the data.
how can I do that ?
Thanks for your help in advacne
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Mar 2, 2004
Hi,
SQL Server 7
When i ran a query in query analyzer i am getting the below error.
once i closed and opened the query analyzer and ran the same query it worked fine.
pls the error which i got in first time.
Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]Protocol error in TDS stream
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
[Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server
[Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server
[Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server
[Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server
[Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
[Microsoft][ODBC SQL Server Driver]TDS buffer length too large
Pls help me in this
TIA
Adil
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Apr 29, 2008
Can someone please let me know how i can set up a query to execute once a week lets say on tuesdays at 6 am...
i do not see how i can set this. can anyone help me please
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Mar 18, 2006
Hi
I am install sql 2000, Server is running properly
but query analyer is not working...
Thanks
ASM
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Oct 3, 2007
Hi,
I'm running SQL 2000 SP4.
On this server I have a few databases. I need to run the below query against each database. Since the server has approx 50 databases this will take time.
Is there any way for me to modify this so as it will automatically
run against each database one at a time and then create a single output file with all the results.
I do not want it to run against all of the databases at the same time as it will kill my server so it must run and gather results on each database at a time.
QUERY to be run
SELECT RelativeFileName
FROM Collection, Saveset
WHERE Collection.CollectionIdentity = Saveset.CollectionIdentity
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Mar 31, 2008
Hello all,
Can anyone please tell me what query to use for joining two tables in two databases together?
Basically, we have two databases called 'system' and 'site' respectively. The 'system' database has a table called 'users' and each user has a unique id which is also linked to the tables in the 'site' database.
The only problem i have got is, I want to be able to get the actual user names not the unique id and the only way to get this from my SQL statement is to be able to link the uniqueid for each user in the 'site' database to their corresponding uniqueid in the 'system' database.
Please, how can I do this?
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Nov 23, 2007
Hi,I have a DLL that I want to run from the Query Analyzer. I tried thefollowing:USE master;EXEC sp_addextendedproc BLAH, '\Other-ServerPathToBlahBlah.dll'and I get the error:ODBC: Msg 0, Level 16, State 1Cannot load the DLL \Other-ServerPathToBlahBlah.dll, or one ofthe DLLs it references. Reason: 126(The specified module could not befound.).The DLL was written in Cobol. The "Other-Server" in the Path above isthe server that Cobol (and the DLL) is located on.I looked at the dependencies for the DLL and it includes (notsurprisingly) Cobol Dll's. It should find those on the other server.What can I do?Thanks!
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Dec 12, 2007
I have recieved the following error message while running a query on SQL2k5 on a Windows 2003 64-bit EE server
"The operating system returned error 1450(error not found) to SQL Server during a write at offset 0x00001c32062000 "
I will be grateful if anyone can point me in the right direction on what this can be.
Thanks
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Jun 2, 2006
Hi,
I'm trying to optimize a long running (several hours) query. This query is a cross join on two tables. Table 1 has 3 fields - ROWID, LAt and Long. Table 2 has Name, Addr1,Addr2,City,State,Zip,Lat,Long.
Both tables has LatRad - Lat in radians, LonRad- Lon in Radians. Sin and Cos values of Lat and Lon are calulated and stored to be used in the distance formula.
What I'm trying to do here is find the nearest dealer (Table 2) for each of Table 1 rows. The Select statement takes a long time to execute as there are about 19 million recs on table 1 and 1250 rows in table 2. I ran into Log issues- filling the transaction log, so I'm currently using table variables and split up the process into 100000 recs at a time. I cross join and calculate the distance (@DistValues) and then find the minimum distance (tablevar2) for each rowid and then the result is inserted into another Table (ResultTable).
My Code looks like this:
Declare @DistValues table (DataSeqno varchar(10),Lat2 numeric(20,6),Lon2 numeric(20,6),StoreNo varchar(60), Lat1 numeric(20,6),Long1 numeric(20,6),Distance numeric(20,15))
Declare @MinDistance table (DataSeqno varchar(10) primary key,distance numeric(20,15))
Insert into @DistValues
Select DataSeqno,T.Lat Lat2,T.Lon Lon2,S.StoreNo,S.Lat Lat1,S.Long Long1,
distance=3963.1*Case when cast(S.SinLat * T.SinLat + S.CosLat * T.cosLat * cos(T.Lonrad - s.Lonrad) as numeric(20,15)) not between -1.0 and 1.0 then 0.0 else acos(cast(S.SinLat * T.SinLat + S.CosLat * T.cosLat * cos(T.Lonrad - s.Lonrad) as numeric(20,15))) end
from dbo.TopNForProcess T , dbo.Table2 S where Isnull(T.Lat,0) <> 0 and Isnull(T.Lon,0)<> 0
Insert into @MinDistance
Select DataSeqno,Min(distance) From @DistValues Group by DataSeqno
Insert into ResultTable (DataSeqno,Lat2,Lon2,StoreNo,LAt1,Long1,distance)
Select D.DataSeqno, D.Lat2, D.Lon2, D.StoreNo, D.LAt1, D.Long1, M.distance from @DistValues D Inner Join @MinDistance M on D.DataSeqno = M.DataSeqno and D.Distance = M.Distance
I created a View called TopNForProcess which looks like this. This cut down the processing time compared to when I had this as the Subquery.
SELECT TOP (100000) DataSeqno, lat, Lon, LatRad, LonRad, SinLat, cosLat, SinLon, CosLon FROM Table1 WHERE (DataSeqno NOT IN (SELECT DataSeqno FROM dbo.ResultTable)) AND (ISNULL(lat, 0) <> 0) AND (ISNULL(Lon, 0) <> 0)
I have indexes on table table1 - Rowid and another one with Lat and lon. Table2 - Lat and Long.
Is there any way this can be optimized/improved? This is already in a stored procedure.
Thanks in advance.
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