This tag is for SQL Server 2008, major build version 10.00.xxxx.

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4
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1answer
1k views

Why can't I read my transaction log backup file using fn_dump_dblog?

I'm using this blog on sqlskills.com as a guide to practice finding the relevant LSN in a transaction log backup for point in time recovery. After backing up the transaction log, I attempt to read it ...
4
votes
1answer
2k views

need suggestions to improve view performance

I am looking to improve the performance of a view in SQL Server 2008. This view exists in a reporting database that is widely used by not-very-technical-folk to basically denormalize all of these ...
4
votes
2answers
818 views

SQL Server Dynamic Memory management

I am reading a book on SQL 2008 internals and troubleshooting by Christian Bolton, Brent Ozar and a old book written by late Ken Henderson and I am getting confused and curious about SQL server's ...
4
votes
3answers
1k views

How can I write a proper query to JOIN all of these tables without duplicates?

Let's say I have four tables: TABLE: players COLUMNS: id, first_name, last_name TABLE: passing_stats COLUMNS: id, year, passing_yards (several other passing columns) TABLE: rushing_stats ...
4
votes
3answers
5k views

Stored procedure executes too long

We use SQL Server 2008. When I am watching in SQL Server Profiler I found some queries that take for example 20 seconds. The same query (in a stored procedure) when executed in SQL Server Management ...
3
votes
4answers
3k views

SQL Server 2008: how much RAM memory should SQL Server use in a 8GB RAM server?

We have SQL Server 2008 and 8GB RAM in a customer, hosted in a Windows 2008 R2 SP1, and consider the following amount of free memory: and consider the following running programs: Scenario: ...
3
votes
1answer
4k views

Security permission to only read SSAS Cube with Excel

I have an SSAS database set up on a SQL Server 2008 server. I have a Role set up with a group of users that I want to be able to access the Cubes in that database. I set up "Read definition" and ...
2
votes
1answer
1k views

Why dropping all foreign keys from a script is not working? [closed]

I have sysadmin rights on a SQL Server 2008 R2 box. I found a script that can drop all foreign keys and re-add them for us when we need to after a testing import. So I execute the below code with no ...
2
votes
2answers
2k views

Shrinking a SQL Server Log File Multiple Times

Recently ran into a situation where after a log backup and shrinkfile, the LDF file remained the same size. DBCC LOGINFO clearly showed only one active VLF and SSMS said that 99% of the space in the ...
2
votes
1answer
600 views

Prevent users from using power pivot excel connections to a database

A couple of weeks ago my boss connected to our production database via excel and was able to query the database. Because of how we're doing security to the database (AD groups) he should have access ...
2
votes
1answer
26k views

IF NOT NULL then UPDATE else keep the value of the field

I think I am somehow close to get it work, but for some reason I still get errors. I have the following UPDATE query: UPDATE DeviceAttribute SET Details = CASE Name WHEN 'Accessories' THEN ...
2
votes
2answers
2k views

how to use database mail from SSIS

I try to use gmail in database mail. I have no problem to send out email from it. But how I can configure my send mail task to send out email by using database mail. Thanks
2
votes
1answer
441 views

Is staggering reindexing jobs a good strategy?

I have inherited a server with 35 databases and a job that reindexes all tables on all databases (using sp_MSForEachTable). It's taking over 14 hours to complete and is now blocking other processes. ...
2
votes
1answer
876 views

How to Backup and Restore Filestream Data

I am trying to backup and restore my database which includes a filestream filegroup. I backed up the database without the filestream filegroup and was interested to know what happens when you restore ...
2
votes
1answer
474 views

SQL Server 08: Union over while

I've done some reading on this, and I keep seeing people say it's a bad idea, but hear me out! I have a stored procedure which needs to find a series of timeslots over a number of days. Due to the ...
2
votes
1answer
669 views

What is the best practice for backing up a database in Simple mode?

I am trying to create a SQL Job for backing up my database. I want to have: A weekly full backup A daily differential backup Something that will clean up backups that are older that 14 days I ...
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vote
2answers
2k views

How to find memory usage by table? [duplicate]

I want to discover how much memory is being used by each table. Is this information available in DMVs or elsewhere?
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2answers
559 views

Can I send a string over TCP using T-SQL?

I've set up some alerts, based on this article Now I would like the Job that is triggered by the alert to send some information to a c# application (this application, can be running in the same ...
1
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3answers
1k views

sql server 2008 - controlling size of log file

I am getting this error. Msg 9002, Level 17, State 4, Line 2 The transaction log for database 'SalesDWH' is full. To find out why space in the log cannot be reused, see the log_reuse_wait_desc ...
0
votes
0answers
271 views

Two instances sharing same system database?

I have a situation that I encountered with one of my clients, that I have never seen before. They are running SQL Server Express 2008 R2. There are two instances of SQL Server installed - a default ...
0
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5answers
6k views

Copy a SQL Server database from one server to another on demand

I have two servers, Prod and Test, both running SQL Server 2008 RTM. Is it possible to have a PowerShell- or VBScript that could copy a database from one server to another? The copy should of course ...
-4
votes
3answers
2k views

How database administrators can see my requests to SQL Server?

I'm a SQL Server 2008 user. I have access to some tables. I need to request few columns from table as I usually do. But I need to do it once (for example) in 5 seconds and system administrators ...
9
votes
3answers
2k views

How to change the firing order of Triggers?

Realy I rarely use triggers. So I met a problem at first time. I have a lot of tables with triggers (2 or more for every table). I would like to know and change the order of firing triggers for every ...
8
votes
6answers
7k views

SQL Server in a state of confusion: does the database exist or doesn't it?

Got a really weird, annoying problem.. Somehow the instance of SQL Server 2008 R2 running on our server has gotten somewhat corrupted. First, we noticed that the database we created yesterday was ...
8
votes
5answers
64k views

Writing select result to a csv file

We need to write the SELECT query results to a csv file. How can it be done using T-SQL in SQL Server 2008 r2? I know that it can be done in SSIS, but for some reasons, we don't have this option. I ...
8
votes
2answers
2k views

How does using separate schemas affect SQL Server 2008 performance?

I want to use separate schemas for objects with different purposes in our SQL Server 2008 database. Right now we use a fairly mind-numbing naming convention to indicate the purpose of a table or ...
8
votes
1answer
3k views

noexpand hint for non-enterpise edition and performance

I have to use Indexed views to reach performance. As I can see from this comparison table standard edition does not support indexed views. But BOL says: Indexed views can be created in any ...
7
votes
1answer
15k views

High Buffer I/O SQL Server 2008 R2 causes?

Am trying to troubleshoot performance on an SQL server that we have for our document management server and today performance has hit an all time low. Looking at the MDW I setup recently I can see a ...
7
votes
1answer
4k views

SSIS 2008 Package Configurations being ignored

With the change to package configurations in 2008 compared to 2005 when I specify /ConfigFile something.dtsConfig on the command line, variables defined in the package are keeping their design-time ...
7
votes
1answer
602 views

CATCH block is triggered when it should not

On my neverending quest for shooting myself in the foot with save transaction I seem to have found even more ways to fulfill the quest purpose. The save transaction clause itself this time is out of ...
7
votes
3answers
2k views

Dealing with CXPACKET waits - setting cost threshold for parallelism

As a follow-up to my previous question on perf troubleshooting a Sharepoint site, I was wondering if I could do something about the CXPACKET waits. I know the knee-jerk solution is to turn off all ...
7
votes
2answers
2k views

Do indexes consume memory?

I am just starting to learn about memory usage on SQL Server. When using the query in the answer to the question SQL Server 2008 R2 "Ghost Memory"?, I discovered that a single database is ...
7
votes
1answer
9k views

Breaking and Restoring a mirror

I have to do some maintenance on a secondary node of a mirror. Since this is the result of the site becoming slow while the mirror re-established after a brief network outage I want to be safe and ...
6
votes
2answers
7k views

SQL Server 2008 R2 SP1 - Tempdb “Available free space” showing negative value

Please help as this issue is driving me nuts... Tempdb has four data files & one log file. They are all located on the same dedicated drive. When I right click on tempdb in SQL Server Management ...
6
votes
4answers
3k views

Checking if 2 tables ( on different servers ) have the same exact data

So it seems that the company who is hosting our SQL Servers has been having some trouble with the replication from the production server to the backup server... I believe some of the tables have been ...
6
votes
1answer
573 views

Attempting to tune a Sharepoint site using SQL Server Waits and Queues

I'm pretty new to this performance tuning with Waits and Queues thing - fascinating, but also not always all that intuitive... Right now, a customer of mine has a SQL Server 2008 64-bit Enterprise ...
6
votes
1answer
1k views

How to get online the database which has missing/corrupted FILESTREAM files?

I've corrupted the files related to FILESTREAM in a database. The .mdf and .ldf files are still intact, but when I try to get the database online, it complains, saying that the files related to ...
6
votes
5answers
6k views

Does SQL profiler affect server performance?

I am facing a problem where the sql server 2008 fails for some high load. I need to find that load case and need to optimize the code so that it can handle the load. I have found on the internet that ...
6
votes
2answers
541 views

Why select max partitioned column is much slower than indexed one?

I have a big partitioned table (300+M rows, 70 active partitions). The table has clustered PK of (K0, K1) and it's partitioned on column K1. And K1 has very low selectivity. However the following ...
6
votes
2answers
3k views

SQL Server Profiler is available for SQL Server 2008 Dev Edition?

I just upgrade from SQL Server 2008 Express with advance services to Dev Edition. I wonder whether SQL Profiler is available for the Dev Edition? Please let me know how to access that if it is ...
6
votes
2answers
1k views

Database locking issues?

I have run into a transaction related issue on a SQL Server 2008 production database. A brief overview is that we have a website that has numerous concurrent users around the state, who do GUI type ...
6
votes
6answers
7k views

CXPACKET Waits performance tune for SQL Server 2008

I have a SQL Server 2008 query that is working on millions of records. The query is w/in a proc that is run nightly by a job. The query can take a full day to run when I first put it on the server, ...
6
votes
2answers
3k views

How do I clear a table from SQL Server's cache?

I have a few tables in my database that should not be cached. How do I tell SQL Server not to cache a table's pages or how do I flush a single table from the cache? Flushing all the cache is not an ...
6
votes
2answers
9k views

How can I backup & restore a single FILEGROUP in Sql Server 2008

Previously, on ServerFault I asked a question about backing up and restoring a Sql Server 2008 Filegroup. Today, when I tried to RESTORE one of these FILEGROUP backups, I got the following error:- ...
6
votes
2answers
1k views

Using totals on aggregates to improve performance

I have two tables: details and totals of these details. Details (Slow solution): select OrderId = r.OrderId , TotalQty = SUM(r.Quantity) , ...
6
votes
5answers
10k views

User Permissions Messed Up following a Backup -> Restore Operation

I had to move several SQL Server 2008 databases to our new db server so I backed them all up (to .bak files), copied these files over to the new box and restored them (all done using SQL Management ...
6
votes
3answers
25k views

Read XML file in SQL Server 2008

How can I read an XML file and store the data in XML to our table in SQL Server 2008?
5
votes
3answers
7k views

Quickly change NULL column to NOT NULL

I have a table with millions of rows and a column that allows NULL values. However no row currently has a NULL value for that column (I can verify this fairly quickly with a query). However when I ...
5
votes
2answers
4k views

SQL Server 2008 can't repair consistency

I have a problem with a SQL Server 2008 database. Launching DBCC CHECKDB I get this error: SQL Server detected a logical consistency-based I/O error: incorrect checksum (expected: ...
5
votes
1answer
462 views

Why am I missing some output?

Archiving to avoid ID Exhaustion We are about to run out of IDs in one of the tables of our OLTP logging system. It's my job to find a way to 'archive' the existing row data in the full table and in ...