Questions tagged [sql-server-2005]

SQL Server 2005 (major build version 9.00.xxxx). Please also tag sql-server.

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67
votes
4answers
163k views

How to identify which query is filling up the tempdb transaction log?

I would like to know how to identify the exact query or stored proc which is actually filling up the transactional log of TEMPDB database.
32
votes
2answers
59k views

Which one is more efficient: select from linked server or insert into linked server?

Suppose I have to export data from one server to another (through linked servers). Which statement will be more efficient? Executing in source server: INSERT INTO [DestinationLinkedServer].[...
12
votes
2answers
11k views

ETL: extracting from 200 tables - SSIS data flow or custom T-SQL?

Based on my analysis, a complete dimensional model for our data warehouse will require extraction from over 200 source tables. Some of these tables will be extracted as part of an incremental load and ...
22
votes
4answers
4k views

Is 'Avoid creating a clustered index based on an incrementing key' a myth from SQL Server 2000 days?

Our databases consist of lots of tables, most of them using an integer surrogate key as a primary key. About half of these primary keys are on identity columns. The database development started in ...
32
votes
5answers
12k views

Downgrading from SQL Server 2008 to 2005

Database files that are built using SQL 2008 are not compatable with 2005. Is there a work around?
12
votes
3answers
34k views

Find orphaned users

In SQL Server 2005, is there a way to find users that either don't exist at the server level (an account that was deleted at server level but wasn't disassociated from databases before it was deleted) ...
26
votes
3answers
32k views

Is it possible to restore sql-server bak and shrink the log at the same time?

We have a bak file from a client that we have transferred to our developer offices for problem investigation. The backup is currently 25GB and the restored database is about the same size however it ...
7
votes
3answers
21k views

SQL Server replication subscriptions marked as inactive

Is there any way to force SQL Server NOT to mark subscriptions as inactive, ever? It happens sporadically when there are connection issues and I don't want to have to reinitialize the subscription ...
14
votes
2answers
24k views

Find which session is holding which temporary table

We have a SQL Server 2005 database the temp database has become full. By going into SQL Server Management Studio I can see all the temporary tables in the tempdb. Is it possible to tell which session ...
6
votes
1answer
8k views

Find transactions that are filling up the version store

we have enabled the "READ_COMMITTED_SNAPSHOT" for some of our SQL Server 2005 databases. Now from time to time we see that our TempDB is filling up the harddisk and we suspect the version store to be ...
27
votes
6answers
127k views

SQL Server database size didn't decrease after deleting large number of rows.

I'm no good in SQL, but I've got a database to maintain. There's almost no place left for it, so I've decided to delete all the data for, let's say, year 2008. After executing delete query (had ...
5
votes
1answer
9k views

Who changed/modified stored procedure in SSMS 2005 or 2008? [duplicate]

Possible Duplicate: Determining how a schema change occurred? I have a stored procedure that was modified late last night and just spent the majority of the morning tracing issues back to this ...
15
votes
2answers
62k views

Quick look at how much RAM is allocated to SQL Server?

With SQL Server 2005, you could look at the Task Manager and, at least, get a cursory look at how much memory is allocated to SQL Server. With SQL Server 2008, the Working Set or Commit Size never ...
6
votes
1answer
20k views

No SA password. No SQL Server Management Studio. No OS authentication [duplicate]

I have this problem. I need to do some administrative tasks on a MS SQL Database using SA account. OS authentication is not set. SQL Server Manager Manager Studio is not installed. I have no other ...
7
votes
1answer
5k views

Remove the log shipping configuration on the secondary server, when the primary is no longer available

My primary server with SQL Server 2005 broke down, so I've started up the log-shipped database on the secondary server. The database is live on the secondary server, and I just need to remove the log ...
9
votes
3answers
720 views

Need Help Troubleshooting Sql Server 2005 Deadlock Scenario

I am running into a deadlock scenario where the only participants in the deadlock appear to be a single table and a single stored procedure that deletes from that table. I drew that conclusion based ...
19
votes
4answers
12k views

Is it possible to backup and restore part of a database in sql-server?

We have a sql-server 2005 database that we regularly transfer from our client site to ours. This takes a long time because we don't have a direct connection and have to transfer the file over their ...
18
votes
2answers
19k views

Moving from SQL 2005 [SQL_Latin1_General_CP1_CI_AS] to 2008 - will I lose any features by using 'backwards compatibility'

We're moving from SQL 2005 [Instance and DB have collation of SQL_Latin1_General_CP1_CI_AS] to SQL 2008 [which defaults to Latin1_General_CI_AS]. I completed a SQL 2008 R2 installation, and used ...
6
votes
2answers
13k views

Issues with TempDB mdf file ever increasing

I have a tempdb growth issue. Let me preface everything by giving my tempdb settings. Even with no queries running on the database/server tempdb keeps on increasing in size, at first rapidly and then ...
3
votes
1answer
429 views

Implementing a PIVOT query

How can I pivot the following SELECT statement: SELECT sc.CID, sc.CodeName as OverviewText, scRAG.CodeName as RAGStatusText FROM StatusCode ...
73
votes
5answers
69k views

What risks are there if we enable read committed snapshot in sql-server?

I have read here that some extra data will be stored per row so we might see a performance degradation but what other risks are there? eg. Will this affect recovery of the database? Is there anything ...
22
votes
2answers
22k views

What can cause a mirroring session to timeout then failover?

We have two production SQL Servers running SQL Server 2005 SP4 with cumulative update 3. Both servers run on physical machines that are identical. DELL PowerEdge R815 with 4 x 12 core CPUs and 512GB (...
12
votes
3answers
16k views

Replication Monitor Information using T-SQL

The image below shows a transaction replication problem that I am currently investigating. The image comes from the Replication Monitor. How can I get this information using T-SQL?
7
votes
3answers
1k views

More Databases Per Sql Server 2005 Instance

Our company currently hosts about 400 databases per SQL Server 2005 instance. 500-600 databases and we see performance start to deteriorate. Database size ranges from 50mb to 40-60gb in the extreme, ...
19
votes
3answers
24k views

How does shrinking a SQL Server log file affect performance?

I have a SQL Server 2008 database that has a data file of some 2GB in size, but the log file is over 8GB. With pre-2008 databases I could use the 'Backup log' and the TRUNCATE_ONLY option but this is ...
13
votes
3answers
10k views

SQL Server performance sudden degradation

I have a SQL Server 2005 that has become unpredictable of late, and I'm scratching my head as to why. Queries that executed in seconds are changing plans and taking minutes (taking the time in full ...
8
votes
3answers
52k views

Max connections SQL Server Express could have?

I have SQL Server 2005 Express edition installed on one of my client's machine, and lots of other users are also connected to that SQL Server through the C# application that I have provided them as an ...
18
votes
2answers
33k views

What are database statistics, and how can I benefit from them?

I've heard mention of statistics that SQL Server keeps by default. What are they tracking, and how can I use this information to improve my database?
17
votes
3answers
118k views

SQL Server Restore a SINGLE table from a backup [duplicate]

on SQL Server 2005, we do a weekly full backup with nightly incremental backups. I want to know if it is possible to restore a single table from a backup, either to the source database or a ...
17
votes
2answers
1k views

Is there any tangible difference between a unique clustered index and a clustered primary key?

I understand that there may be a difference in meaning or intent between the two, but are there any behavioral or performance differences between a clustered primary key and a clustered unique index?
2
votes
1answer
835 views

stored procedure can select and update tables in other databases - minimal permissions granted

I recently had to make the stored procedure spPartyOrderAllocation_AllocateItems to select and update tables in other databases, while keeping the pemissions levels to the minimum. This was ...
11
votes
1answer
1k views

Is there a reliable way to determine when you should run DBCC CLEANTABLE to reclaim space?

Lately, instead of just growing files when they near 80% file utilization, I've been more proactive at reclaiming space via the usual tricks like defragmenting heaps, adding & dropping clustered ...
7
votes
2answers
2k views

How can I find databases with a large number of virtual log files?

I have several databases on a production server that are in the hundreds of gigabytes, and have many thousands of transactions running through them on a daily basis. Almost all these databases are ...
6
votes
1answer
5k views

SHRINKFILE best practices and experience [duplicate]

Preamble: In general it's a big no-no, but believe me that are rare cases when space is really needed. For example Express Edition is limited to 10GB. Imagine that you discovered that with a data type ...
6
votes
2answers
52k views

Joining multiple tables results in duplicate rows

I am getting more rows then I expect returned by my query. I believe it has something to do with my join statements. There are multiple tables that have different information in them. Person ...
4
votes
3answers
6k views

Is there a way to execute SQL statement based on SQL Server version?

I would like to create computed index on a table if SQL Server is 2008 or newer and a simple index if SQL Server is 2005 or older: -- check for sql server version if (select cast(left(cast(...
3
votes
1answer
453 views

Restoring a differential backup in SQL server 2005

I have created a full back up of my database by executing the line below in my application: Dim Query As String = "backup database Ari to disk='G:\Documents and Settings\i\Desktop\BKAR\" & MyTime....
84
votes
2answers
263k views

How to get the current date without the time part

In SQL Server 2005 how do I get the current date without the time part? I have been using GETDATE() but would like it to have a time of 00:00:00.0
29
votes
10answers
159k views

How can I get the correct offset between UTC and local times for a date that is before or after DST?

I currently use the following to get a local datetime from a UTC datetime: SET @offset = DateDiff(minute, GetUTCDate(), GetDate()) SET @localDateTime = DateAdd(minute, @offset, @utcDateTime) My ...
14
votes
6answers
7k views

SQL Server Checklists

Following up from my other question, I would like to start thinking about what I should take a look at on daily/weekly/monthly bases in terms of alerts. I am hoping to be able to see problems coming ...
21
votes
2answers
23k views

How badly do SQL Compilations impact the performance of SQL Server?

I am profiling an instance of a SQL Server 2005 and I, via PerfMon's SQLServer:SQL Statistics - SQL Compilations/sec metric, I see that the average is about 170 or so. I whipped out SQL Profiler ...
28
votes
2answers
33k views

Why do we need to rebuild and reorganize Indexes in SQL Server

After searching the internet i couldn't find the reason for Why do we need to rebuild and reorganize indexes in SQL Server ? what does internally happens when we rebuild and reorganize ? An article ...
43
votes
10answers
49k views

How do I copy a table with SELECT INTO but ignore the IDENTITY property?

I have a table with identity column say: create table with_id ( id int identity(1,1), val varchar(30) ); It's well known, that this select * into copy_from_with_id_1 from with_id; results in ...
35
votes
2answers
110k views

How do you stop, take offline, and delete a SQL Server database in recovery?

I have a development database which has entered recovery mode on restart, and has been recovering for the last hour or so. I need to either stop the recovery, or kill it in some way. I don't care ...
18
votes
4answers
38k views

How can I backup a large SQL Server database without impacting performance?

We've had reports of queries running slowly or timing out early in the morning, and the only job I see running that I think could affect this is our database backup job. The database itself is about ...
14
votes
4answers
146k views

Combine column from multiple rows into single row

I've got some customer_comments split out into multiple rows due to database design, and for a report I need to combine the comments from each unique id into one row. I previously tried something ...
22
votes
4answers
71k views

Grant permissions to run an SQL server job

I have a job on my MSSQL server 2005, that I want to allow any database user to run. I'm not worried about security, since the input to the job's actual work comes from a database table. Just running ...
23
votes
1answer
24k views

What exactly does “No Join Predicate” mean in SQL Server?

MSDN "Missing Join Predicate Event Class" says it "indicates that a query is being executed that has no join predicate". But unfortunately it does not seem to be as easy as that. For example, very ...
14
votes
2answers
35k views

Why does a query run slower in a Stored Procedure than in the Query window?

I have a complex query which runs in 2 seconds in the query window, but about 5 minutes as a Stored Procedure. Why is it taking so much longer to run as a stored procedure? Here's what my query looks ...
28
votes
5answers
80k views

How do I run a large script with many inserts without running out of memory?

Question: I have a script with around 45 thousand insert from select statements. When I try and run it, I get an error message stating that I have run out of memory. How can I get this script to run? ...