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

learn more… | top users | synonyms (2)

33
votes
3answers
82k 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.
18
votes
2answers
31k 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 ...
4
votes
1answer
11k 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 ...
19
votes
4answers
3k 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 ...
9
votes
2answers
6k 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 ...
17
votes
3answers
16k 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
2answers
21k 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 ...
15
votes
4answers
6k 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 ...
13
votes
2answers
13k 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 ...
5
votes
1answer
4k 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 ...
13
votes
3answers
16k views

What can cause a mirroring session to timeout then failover? SQL Server 2005

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 ...
5
votes
1answer
5k 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 ...
9
votes
3answers
683 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 ...
29
votes
5answers
8k 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?
11
votes
4answers
52k 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
2answers
10k 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 ...
5
votes
2answers
6k 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 ...
4
votes
2answers
644 views

Maintaining referential integrity in a booking system

I am developing a second version of a corporate training booking system on Microsoft SQL Server 2005. I have 3 tables (simplified for this question). Table 1- CourseSize table- this determines the ...
7
votes
3answers
832 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, ...
14
votes
3answers
13k 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 ...
12
votes
1answer
16k 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 ...
18
votes
2answers
25k 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?
11
votes
3answers
7k 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 ...
10
votes
2answers
7k views

Data type for storing an array of flags (a bitmap/bit array)

I need to store a bit array for each record of a table, supporting the following operations: Testing if a bit is set, and setting a bit (using SQL) Querying and setting the value using ADO 2.8 (not ...
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 ...
6
votes
1answer
3k 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 ...
4
votes
2answers
1k 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 ...
1
vote
1answer
309 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\" & ...
43
votes
4answers
34k 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 ...
51
votes
2answers
122k views

How to the get 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
12
votes
3answers
18k 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 ...
8
votes
4answers
76k 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 ...
10
votes
1answer
17k 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 ...
10
votes
3answers
3k views

What is the best method to add error handling in SQL 2005 stored procs?

What’s a good way to make stored procs robust enough that they can scale very well and also contain error handling? Additionally, whats the best way to handle multiple error scenarios in a stored ...
8
votes
5answers
886 views

sql server concurrency performance

We have encountered some performance issue on our production environment. we found that when active sessions go up above 25, the usage of CPU reach to 100% and it takes long time to go down. The ...
22
votes
2answers
64k 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 ...
10
votes
2answers
19k views

Why “Begin Transaction” before “Insert Query” locks the entire table?

I am using SQL Server 2005 Express. In a scenario, I added Begin Transaction command just before an INSERT statement in a stored procedure. When I executed this stored procedure, it locked the entire ...
8
votes
2answers
240 views

Moving Databases to New Datacenters

My company is moving our infrastructure to new data center and I am trying to figure out the best way to keep the database on the new server in sync with the current production database until the new ...
6
votes
3answers
6k views

How can I inspect the security settings of a SQL Server Endpoint?

I am in the process of creating a TEST environment for our SQL Server development staff. In production we have 3 SQL Servers, SQL01 contains several databases that are mirrored to SQL02. SQL03 ...
4
votes
2answers
7k 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 ...
4
votes
2answers
4k views

Could not continue scan with NOLOCK due to data movement SQL Server 2005

I am working on a sql database and it got corrupted due to power failure while I am doing some data entry on the system. I set my database to emergency mode so that I could get some data out of it ...
3
votes
1answer
5k views

Migrating from SQL Server 2005 to SQL Server 2008 R2 on a different box

We currently have a SQL Server 2005 instance hosting a lot of application specific databases (ArchiveManager, SolarWinds, Kaspersky etc). We are planning to deploy a new SQL Server 2008 R2 instance on ...
13
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?
9
votes
2answers
969 views

Hard limitation for merge replication article count?

A bit of background. We developed an app that uses merge replication. Right now, we are currently publishing about 212 articles, and everything is fine, as it appears to fall into the 256 article ...
8
votes
5answers
4k views

Query Running Differently on SQL 2005 vs SQL 2008R2

At my office, we have a query that is pretty ugly, but runs pretty well in production and in the development environment (20sec, and 4sec respectively). However in our testing environment it takes ...
7
votes
4answers
14k views

Converting RTF in a text column to plain text in bulk

I have a legacy system with about 10 million rows in a table. In that table there is a column of type text, most of them are standard text but about 500 thousand rows have RTF markup in them. I need ...
6
votes
3answers
30k 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 ...
6
votes
2answers
3k views

Out-of-sync Replication in Sql Server

Okay, a little complex: One local DB table is being replicated to another local DB with same table. Worked for years. User account on replication job is gone, so job was failing. I updated it to a ...
6
votes
2answers
5k views

Recover accidentally deleted rows from a table

My client has accidentally deleted all the records of a table from a test database. This test database is in SQL Server 2005 Express and we don't have a backup. Is it possible to restore the deleted ...
5
votes
1answer
113 views

Transfer logins to another server

I moved a database from SQL Server 2005 to SQL Server 2012. Is there any way of restoring all the logins on the new server?