SQL Server 2008 :: Queries Running Against To A Table In Database
Jun 15, 2015How can we get most frequent queries that are running against to a table in our database?
View 3 RepliesHow can we get most frequent queries that are running against to a table in our database?
View 3 RepliesHere's the scenario. I have a table (let's call it MyTable) that consists of four fields: Id, Source, FirstField, and SecondField, where Source only takes one of two values: Source1 and Source2.
The records in this table look as follows:
I need to return, using 3 different T-SQL queries:
1) Products that exist only in Source2 (in red above)
2) Products that exist only in Source1 (in green above)
3) Products that exist both in Source1 and Source2 (in black above)
For 1) so far I've been doing something along the lines of
SELECT * FROM MyTable WHERE Source=Source1 AND FirstField NOT IN (SELECT DISTINCT(FirstField) FROM MyTable WHERE Source=Source2)
Not being a T-SQL expert myself, I'm wondering if this is the right or more efficient way to go. I have read about INTERSECT and EXCEPT, but I am a little unclear if they could be applied in this case out of the box.
Whenever I'm running query against the below database alone, it throws me the error.
use [AdventureWorks_2005]
SELECT * FROM dbo.sysFILES
OR
SELECT * FROM [AdventureWorks_2005].[sys].[SYSFILES]
Error- >
Msg 208, Level 16, State 1, Line 2
Invalid object name 'dbo.sysFILES'
Hi, I have the following error logged in SQL Server's error log whenever I run a query on a particular database :
2002-01-04 22:54:02.46 spid11 Error: 823, Severity: 24, State: 1 2002-01-04 22:54:02.46 spid11 I/O error 1117(The request could not be performed because of an I/O device error.) detected during read of BUF pointer = 0x14eac480, page ptr = 0x73c94000, pageid = (0x1:0x158c89), dbid = 8, status = 0x801, file = d:mssql7datamydb.mdf..
2002-01-05 05:54:22.01 kernel SQL Server terminating because of system shutdown. 2002-01-05 05:54:22.14 kernel LogEvent: Failed to report the current event. Operating system error = 31(A device attached to the system is not functioning.).
and get this error in the Results pane of Query analyzer : Server: Msg 823, Level 24, State 1, Line 1 I/O error 1117(The request could not be performed because of an I/O device error.) detected during read of BUF pointer = 0x14ace4c0, page ptr = 0x35df6000, pageid = (0x1:0x44b73), dbid = 14, status = 0x801, file = d:MSSQL7DATAmydb.mdf.
Connection Broken
select @@version returns, Microsoft SQL Server 7.00 - 7.00.961 (Intel X86) Oct 24 2000 18:39:12 Copyright (c) 1988-1998 Microsoft Corporation Standard Edition on Windows NT 5.0 (Build 2195: Service Pack 2)
Books Online Help on Error 823 indicates that it is a disk problem and suggests that DBCC checkdb needs to be run on the database. But, hardware diagnostics on the server do not report any disk problems and dbcc checkdb also returns no errors.
Help on the cause of error 823 would be greatly appreciated. Thank you, Praveena
An general question.
A database table contains a textfield with queries. Is it possible to run them with another query.
Code:
----ID----|-------------SQL------------------
0 |"Select * from table0
1 |"Select * from table2 where x = 3
or so?
Does any one know? It would be nice if possible very dynamic but perhaps not so safe?
Hi guys,Hope some of you SQL database experts out there can help me, 'cos at themoment I'm going mad!I want to use ACT! 2008 which uses MSSQL on 2 Laptops, (Vista & XP) one ismy own (Vista) and the other is a company laptop. I can't synchronse using anetwork connection between the two machines because the work laptop has allmanner of hidden firewalls etc. so this is not an option. I'm really pi**edoff that ACT! 2008 can only synchronise using a network connection. When Ibought ACT! 2008 I was told synchronisation is really simple. Can't use theInternet sync as this is only available with ACT! for Workgroups.I suddenly thought of the ideal solution; as I am the only user and I onlywant to use ACT! on 2 Laptops I simply save the Database onto a Memory Stickand use that on either Laptop - very simple, convenient and actually eveneasier than having to connect the two laptops to synchronise.You guessed it - bloody problems, I can copy the Database onto the memorystick and access it from the comuter that saved it.If I try to open it from the OTHER Laptop I get an error message that I amunable to open the database and to check my network connections, SQL Serveretc!!Help, I'm going mad, there must surely be a simple solution to allow me totransfer the Database backwards and forwards quickly between the twomachines using the memory stick?Thanks in advance,Best Regards,Charles
View 2 Replies View RelatedHow to find the list of queries currently running in the Database with User Login Information.
Since my database application is running slow, to find the slow queries.
I am trying to replicated table A into table B withing the same server and the same database.
I am getting an error message when trying to configure the subscription: You have selected the Publisher as a Subscriber and entered a subscription database that is the same as the publishing database. Select another subscription database.
Is there any workaround for this?
I am using SQL Server 2008 R2.
I'm trying to migrate tables from one database to another. The tables in the source database (MY_SOURCE_DB) have a schema of "dbo". I want to create the tables in the target database (MY_TARGET_DB) with a schema of "xyz". I want to migrate all of the tables with "contract" in the table name:
select table_name from information_schema.tables
where table_name like '%contract%'
I want to migrate the full table definitions, table data and dependent objects. This needs to be done through a sql script as opposed to SSIS.
I have the following:
(a) One Dynamic SQL Query that takes 37 ms when run as a single query or in an SP.
(b) Three SQL Indexed View queries that take 0 ms when run together.
When i add (a) + (b) in the same SP, i should get 37 ms + 0 ms = 37ms, but NO it takes 400 ms.
What is causing the extra 363 ms of latency.
How do I find out top expensive queries from SQL Server 2008 – Standard edition ?
View 9 Replies View RelatedI have a XML data passed on to the stored proc in the following format, and within the stored proc I am accessing the data of xml using the nodes() method
Here is an example of what i am doing
DECLARE @Participants XML
SET @Participants = '<ArrayOfEmployees xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Employees EmpID="1" EmpName="abcd" />
<Employees EmpID="2" EmpName="efgh" />
</ArrayOfEmployees >'
SELECT Participants.Node.value('@EmpID', 'INT') AS EmployeeID,
Participants.Node.value('@EmpName', 'VARCHAR(50)') AS EmployeeName
FROM
@Participants.nodes('/ArrayOfEmployees /Employees ') Participants (Node)
the above query produces the following result
EmployeeID EmployeeName
--------------- -----------
1 abcd
2 efgh
How do I join the data coming out from the above query with another table in the database, for example Employee in this case
i.e. somewhat like this (note the following query does not perform the join correctly)
SELECT Participants.Node.value('@EmpID', 'INT') AS EmployeeID,
Participants.Node.value('@EmpName', 'VARCHAR(50)') AS EmployeeName
FROM
@Participants.nodes('/ArrayOfEmployees /Employees ') Participants (Node)
INNER JOIN
Employee EMP ON EmployeeID = EMP .EmployeeID
My desired output after the join would be
EmployeeID EmployeeName Email Home Address
--------------- ----------- --------------- -----------
1 abcd abcd@abcd.com New York
2 efgh efgh@efgh.com Austin
One of my current responsibilities is to export data to 3rd party vendors. Each export can contain many csv files. The exports are all different in terms of what data is being sent.
The way I have it currently setup is each file that needs to be created is a view. An SSIS package gets the data from the view, writes to CSV, and then sftp to 3rd party vendor. This seemed like a good idea at first because the columns are static but the calculations might change. So all I have to do is ALTER VIEW and I don't have to change anything in the package.
Is there a better way of doing this? I was curious to see what other people are doing. What makes it challenging is that all the exports are so different. If they were similar I could have created generic views that cover all the exports instead of each export having its own view. Eventually I'm going to have 100's of views.
I have an issue in my production , SQL server 2008 R2 , in Error log it is said “ An error occurred in dialog transmission Error : 9655 , State : 3 and Error : 9736 Severity : 16 State 0
I checked in sysmessages , it is said :” The transmission queue table structure in database is inconsistent. Possible database corruption “
So do you think I need to run DBCC checkdb ? Should I run it after working hours or it is fine within working hours ?
I have an intermittent issue where some remote PC's occasionally fail to execute select queries that have a join or return multiple result sets, however simple one table select queries continue to work okay. When it does happen the PC's needs to be rebooted to get to work again. This may only happen some PC's while others continue to work away okay.
I am using a VB6 application and ADO to connect to the database and the error message I get is a General Network Error, Server Not Found when it fails to execute the query. I have ran SQL Profiler on the server and while simple select queries continue to run away okay, a query a join does not even seem to show up in the profiler. The program has been working fine for 15 years with 1000's of users and has only now become an issue on one site for a number of users. Have tried moving the database to a different server and swapping network cards on the local PC's but can't seem to find the cause. The processor and the memory don't seem to be under load, but I am not sure if there is something else in SQL that is causing it to hang under certain conditions.
There have been network analysts experts in to run scans on the network, but I have not had the results of this back yet. Other applications do not seem to be affected so if this analysis does not show up anything.
I need to search for such SPs in my database in which the queries for update a table contains where clause which uses non primary key while updating rows in table.
If employee table have empId as primary key and an Update query is using empName in where clause to update employee record then such SP should be listed. so there would be hundreds of tables with their primary key and thousands of SPs in a database. How can I find them where the "where" clause is using some other column than its primary key.
If there is any other hint or query to identify such queries that lock tables, I only found the above few queries that are not using primary key in where clause.
I need to recover some data in a table but i'm not 100% sure the right way to do this safely.
I'll need to query the two tables to compare the before and after but how do i go about restoring/attaching the backup database to SQL without causing conflicts?
If I restore, I assume this would just overwrite which is obviously the worst thing that can happen. if i attach the backup, how does this affect the current live DB? how do i make sure that it's not getting accessed and mistaken for the live DB?
The SQL server is 2008 R2 running as a VM.
The database has approx. 2500 temporary tables. The temp tables match a pattern such as APTMP... I tried deleting the tables in SSMS with the statement, Delete from Information_Schema.tables where substring(table_name,1,5) = 'APTMP' This returns the error message"Ad hoc updates to system catalogs are not allowed".
What is the correct way to delete a group of tables whose name match a pattern from within SSMS?
I have a pretty large DB and a fairly complex query. If I drop buffers and clear cache the query runs in 20 seconds returning 25K rows. Subsequent runs are 2 seconds. Is this the result of the results being cached, execution being cached, other? Are there good ways to close the gap between the initial and later runs? Does the cache stay present until the service restarts or does SQL recycle the memory and if so, based on what criteria?
View 5 Replies View RelatedIs it possible to assign to a variable, then add to it later on? When I run the below, all I get is 3 rows affected I never see the value printed. What i am wanting to do is each loop sum the numbers so 2+1+3 =6 so in the end @sumofallnumbers
= 6
Create Table #Test ( randarnumbers int )
Insert Into #Test Values ('2'), ('1'), ('3')
Declare @sumofallnumbers int, @nbr int
Declare c1 Cursor For
Select randarnumbers
FROM #Test
[code]..
Our monitoring tool shows that our production system periodically experiencing large rate - up to 800 memory pages/sec. How to find out which particular queries, S.P., processes that initiate this?
View 3 Replies View RelatedWhen trying to open the log shipping status report, I get an error: user must be in the master database. The jobs appear to be running correctly.
View 0 Replies View RelatedIn my requirement,My production server running more then 5 jobs . I want details in running schedule in minutes. For example
1) First Job
I am configured every one hour.
2) Second job
Configured in every 30 min
3) Third job
Configured every 60 min
4) Fourth Job
Configured every 24 hrs
I want the result
SNOJOBNameRunning Schedule(in Min)
1First JOB 60min
2Second JOB 30 min
3Third JOB 60min
4Fourth JOB 1440min
i just kicked off a job that starts a data driven subscription that generates ~200 excel spreadsheets.
I kind of expected them to appear in the execution log, and that the TimeEnd would reflect when they complete.
instead, it appears that the TimeEnd is when the SQLcommand finished executing, ie, a few milliseconds after the start.
it does not reflect when the report finishes completing; if i run sp_whoisactive, i see a stack of reports at a time clawing their way through the process. (ie i see calls to [CreateChunkStatement] and all the other steps a report kicks off.
Other than watching execution requests, how can i know if anything is running as far as subscriptions go?
When I give job Id in filter of this query this will give job status of "Success" but actually my job is currently in executing stage. I want to get all jobs that are currently in executing status.
Use msdb
go
select distinct j.Name as "Job Name", --j.job_id,
case j.enabled
when 1 then 'Enable'
when 0 then 'Disable'
[Code] ....
I'm trying to call WinSCP in a SSIS Execute Process Task using a .bat file to automate. SSIS is returning a generic failure error message ("Error: 0xC0029151 at Execute Process Task, Execute Process Task: In Executing "MyServerC$Program Files (x86)WinSCPWinSCP.exe" "-script=MyNASShareWinSCPFTP.bat " at "", The process exit code was "1" while the expected was "0"."). So now I'm trying to run the .bat file by itself. Unfortunately, the command prompt rushes by so fast that I can't see what the server is doing.
I can't find anything on the WinSCP site that indicates how to slow down the .bat file processing or log the remote server responses. I do see how to use the /log switch when using the interactive command line console, but that's not what I want to do.
Without going to services.msc / configuration manager, is there anyway to know the service account through which SQL server is running?
View 6 Replies View RelatedI have a balance sheet report developed and working. What I need to do is add the ability to click (or double-click) on a number and have a separate report (drill-down) open with the detail that makes up that number. I've researched drill-through reports, sub reports, etc. but can't find a way to do what I want.
I'm now thinking that I need to add custom code in the report properties, code window to do this. I'm hoping that there is a VB method I can use to call this report and pass a parameter. Pseudo-code for this function would look something like this: RunReport("DrillDownReport", "Parameter").
This seems like it should be pretty easy but I don't know what the function is in VB for running an SSRS report (if there is one).
Is this possible or am I barking up the wrong code tree?
We are receiving following alerts frequently about 1:40 AM in the morning. We have backups running on 11:00 PM everyday and rebuild job running at 2:00 AM. Not sure the exact cause of this error.
Error:
The file group "PRIMARY" for the database "tempdb" in SQL instance "MSSQLSERVER" on computer "XYZ" is running out of space.
tempdev Initial size : 133,100 MB Growth: By 10 percent, Limited to 140000 MB
templog Initial Size : 5,475 MB Growth: By 10 percent, Unlimited
I have create a batch file to execute a stored proc to import data.
When I run it from the server (Remote Desktop) it works fine, but if I share the folder and try to run it from my pc, it doesn't do anything. I don't get an error, it just doesn't do anything. My windows user has admin rights in SQL. Why is it not executing from my PC?
I am using SQL 2008 r2. I have two SQL Queries from 2 different database but they share one server. I need to linked these two SQL Queries as they share the same Primary key which CustomerID see example below
Query 1
Database::Student
Select StudentID , FName, LName
From Student
Query 2
Database ::Finance
Select StudentID,Tution
FROM Payment
I need to be able combine two query which come from two database but they share one server.I would like to use two temp tables so that I can perform a left / right join to retrieve the data by linking two queries using primary id which they both share ( StudentID)
Summary : I have two DB's on the same server. I have two simple select queries for each DB which work correctly.
I am construvcting a number of databases, some of which containsensitive data and most of which do not. I am attempting to handle thesecurity issues involved in protecting sensitive data in part byputting it in its own database. If the sensitive data is in a databasecalled d_SensitiveData, and in that database there is a table called't_A' (I know, not very informative, but this is only a triviallysimple example :-), and I have a script running in a database'NotSensitiveData' (i.e. there is a statement at the beginning of thescript "USE NotSensitiveData"), how do I referenece the primary key intable 'A'?I tried a variety of things like:ALTER TABLE t_nsXADD CONSTRAINT FK_PersonID FOREIGN KEY (p_idPerson)REFERENCES SensitiveData.t_A (p_idPerson);The above is, in fact, my latest attempt. Everything I tried hasfailed precisely at the point where I specify a table in a differentdatabase. So what is the trick to refering to a table in one databasewhen using another database?This will be used in a ASP.NET v3 application where one of the things Iwant to do is have the authentication provider be a different databasefrom the one used for the main application data.Does anyone know of an example I can download from the web that doesthe same sort of thing I want to try, with some discussion of securityissues involved (i.e. what I can do to harden the application and dataserver)?NB: I am an application developer, not a DBA nor a systemadministrator.ThanksTed
View 6 Replies View RelatedLooking at perfmon, I can see that SQL Server 2005 is running the CPU near 100% -- but I don't know what it's doing. How can I see a list of the queries that are currently executing?
Better yet, is there a more general "what is the database busy with right now" diagnostic tool somewhere? (I know I can capture a trace, but that won't show me what's already running, AFAIK.)
Thanks for any help...