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Type: Posts; User: gb1983
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Thats great, thanks for your help with this.
Another quick question.
The PLAN_HANDLE which is assigned to a plan: Does this change if a plan is recompiled, or does it remain the same?
I'm...
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Thanks for your replies.
@ GaryMazzone - If you do replace your parameter with a local variable, does this then force a recomile every time the Stored Proc is executed, in the same way that a...
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I agree, it does sound like the problem.
Parameter sniffing means that the original plan is re-used (albeit with sub-optimal parameters). Isn't the whole point of execution plans to encourage...
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Thanks for your reply.
We are basically seeing poor performance from a specific query wich runs numerous times. When the plan for this query is removed from the cache, then the performance...
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Hi,
I understand that Parameter Sniffing will cause the execution of a query to be based on a previous plan with different parameters, and this can cuase performance issues because the parameters...
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Its a code management tool like Visual Sourcesafe.
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I'm not sure which section this quesiton should be in as it is related to code management.
I need the command line code to tell me which files have been comitted through SubVersion between...
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The column order is actually very important in the way in which the index is used. If you have created indexes with columns in a random order then i suggest reading up on this topic, as they will not...
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Hi,
I need to add numerous indexes to imrpove performance. Usually I would look at the queries being executed and add the indexes to the required columns based on the query. However, the columns...
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Hi, i would like to output the following inside SQL Server 2008.
Column Name Index_1 Index_2 Index_3
Column_1 yes No ...
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ABHIJIT: I'm using SQL Server 2005
koolsid: Format cannot be used in SQL Server
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Hi I have an issue where my new date values are being automatically converted. I have tried the following:
I have a field which I select the latest record and add 7 days to it as follows:
...
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Here you go.
SELECT P.PID, C.Name
from tblParent P INNER JOIN tblChild C ON P.PID = C.PID
This will give the following output
PID Name
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Adding an extra column is the best option. Two users trying to insert at the same time will cause a deadlock which will in turn kill one of the proccesses, meaning that one of the inserts will fail....
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Hi,
When querying index statistics against my SQL 2005 environment, I am seeing mulitple entrees for the same Index with different percentages.
I am using the following query
SELECT...
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Ok, thanks for you help. If I don't use the 'Move' command, will the files be restored in the default location in the SQL Server folder.?
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I'm currently working on a backup / restore strategy, but am encountering an issue. Please can someone help me with the following issue:
- I have taken a full backup of a database.
- I would...
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OK, thanks for your help.
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OK, thanks. So a maintenance Plan is the best option?
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Hi,
I'm about to set a schedule up to automatically create a full, and then differential daily backups of one database.
My question is:
Do most DBA's do this using a script which is called...
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Hi,
Can someone please tell me what the 'WITH FILE = 1' part of the statement below means please. I am restoring a full and differential backup, I'm just not sure why the differential is 1? Does...
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Hi,
I currently work on a web app built in classic asp. It is hosted in IIS on a single server and accessed by numerous users.
I would like to re-write this app as a side project in a more...
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Hi,
I have a report in Crystal which I know will never use more than one page. I would like the user to select a month name as a parameter and then each page to be dated with each day of the...
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Hi,
I have the following instructions which are auto generated when creating a WCF Service. My question is:
What is meant by the term 'host' in relation to the service??
Is this referring to...
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Hi
I have the following code which checks for installed printers. My question is: What is returned in the retval variable from the function?
Also, I believe that the Number of Printers found is...
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Hi,
I have a parameter issue. I published a report from Crystal to Business Objects, overwriting the original. The only change i made was to change a parameter from Single Value to Multi Value....
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Hi,
I've been reading up on WCF online / books etc.
If possible, please could you let me know if the following is correct.
1. A Service Contract is created in the form of an interface by...
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Hi,
I am currently and have been for approx 5 years - a VB6 developer. I write software which is windows forms based, and distributed also.
I have been learning c# for about 3 months. I have a...
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Hi,
I'm quite new to c#, if possible could someone explain what the need for the following is please/
1. An abstract class / or interface allows a user inherit the methods etc in a new class,...
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It's in the Debug folder... Thanks.
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Hi,
If I run the following code, where is the text file created and stored please?
String FileName = "Test.txt";
FileStream fs = new...
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Hi,
If I delete rows from a table which contains a non-clustered index, how is the index affected during this process? E.g. Do the remaining index pointers need to be updated to reference rows...
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Hi,
Is there any way to determine how big the t-log should grow in comparison with the database (mdf) file?
For example if I insert a row and my mdf file grows by 500kb, then should my...
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Hi,
I have a database set to Bulk Logged and Online
Will the logging revert to Full, due to the database being online? I have been told that it should be offline, although I dont believe this...
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Thanks,
When the article mentions 'current user process '; does this basically mean that the SPID is allocated to each user when they are performing an operation? As the deadlock I am...
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Hi,
Please can someone explain exactly what is an SPID and how it works if possible please. (SQL Server 2005).
I have an issue with deadlocking and it will help me to understand this concept...
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abhijit: Thanks for your input.
Can someone please answer my original questions if possible?
I need to know exactly where the data is coming from at the point of the Select statement.
And...
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