Tagged Questions
1
vote
1answer
25 views
Is this a good strategy for importing a large amount of data and decomposing as an ETL?
I have a set of five tables (a highly decomposed schema for an ETL if I understand the nomenclature) that I'm going to load via bulk import, then run some inserts from those five tables into a SLEW of ...
3
votes
1answer
45 views
Is it “legal” TSQL to CREATE TABLE #SomeTable and then DROP TABLE #SomeTable repeatedly in a script?
Is it "legal" TSQL to CREATE TABLE #SomeTable and then DROP TABLE #SomeTable repeatedly in a script?
I've got my code sort of segregated as "coherent blocks" that I can insert into a longer ...
3
votes
2answers
51 views
Backup very large table
I'm deeply sorry if this is an amateurish question, but I have to update certain values of a large table (for the sake of a presumed example, it is called 'Resource' and it is over 5M rows) and thus I ...
-1
votes
1answer
20 views
VarChar to NVarChar causing truncate error
I am importing some data from a temporary table which has a column defined as VARCHAR(150). The destination tables column is defined as NVARCHAR(200). I'm using an INSERT INTO statement, but when I ...
2
votes
1answer
58 views
Attaching a database in SSMS gives error
I am accessing SQL Server using SSMS, and a user with adequate permissions.
When this user tries to attach a database by using SSMS (by right clicking on database node and then clicking on attach), ...
0
votes
1answer
29 views
Database size not reduced after compressing tables
Using Data Compression, my table size was reduced from 1770 MB to 250 MB, but the database size was not reduced. Why?
2
votes
2answers
51 views
Constraints based on other columns
Is it possible to limit what values are allowed in a coulumn based off of other values in the row?
For example, my table:
ID Test_mode Active
-- --------- ------
1 1 Null
2 0 ...
0
votes
1answer
42 views
Copy tables from a stand-by database
I want to explain the following. I have a database that is a recovery db from our main environment. This database is kept up-to-date through log shipping. However, I want to copy all tables from this ...
4
votes
3answers
53 views
How to reduce network latency during mirroring?
We are using SQL Server 2008 R2 Standard edition for mirroring.
But we found out that network latency is too high. It takes nearly four times time to complete a transaction while mirroring is active. ...
2
votes
1answer
30 views
Audit full text activity
I need to find when and which user created full text catalog, and who added/modified/deleted the columns (that were full text indexed) in that full text catalog.
-1
votes
3answers
76 views
How to restore SQL Server 2008 R2 backup to SQL Server 2008 [duplicate]
I am unable to restore a backup from a 64-bit instance onto a 32-bit instance.
Source Server:
Microsoft SQL Server 2008 R2 (SP1) - 10.50.2500.0 (X64)
Destination server:
Microsoft SQL Server ...
2
votes
0answers
39 views
The Login is from an untrusted domain - domain setup with computer level login
I have a Sql Server 2008 R2 database I'm attempting to connect to using ADO.NET using integrated security in the connection string.
The database resides on a 64 bit Windows Server 2003 machine. The ...
0
votes
1answer
49 views
Can I use the database and query it while full-text indexing?
I need to index my database, but I need to query it while it is indexing, it may take a long time, can I do that?
4
votes
1answer
42 views
Recommendations on how to organize Queues in Service Broker
I have a service broker application that currently has 5 or 6 queues on two servers.
The general workflow is:
Server A
User populates some tables
User fires stored proc which puts a message into ...
2
votes
4answers
64 views
Auditing specific database events
For auditing purposes, we have a requirement in which we have to enable Auditing for theses events:
DBA Logins
Changes made by DBAs LIKE INSERT, DELETE, UPDATE, ALTER (etc.)
Changes made by our ...
3
votes
0answers
59 views
When SQL Server uses Multi Page Allocation
In SQL Server 2008 R2
I always wonder what can be consumer of MPA (multi page allocation) in SQL Server? I know data page is always 8K so is there a situation where data/index page make use of MPA? ...
0
votes
1answer
25 views
distribution.dbo.MSdistribution_history comments explanation
The comment column of distributor.dbo.MSdistribution_history contains comments such as
<stats state="2" fetch="11554" wait="214007" cmds="17898546" callstogetreplcmds="106880">
...
1
vote
3answers
69 views
Document database structure for auditors
I am DBA for a Microsoft SQL Server 2008r2.
Due to an audition, I need to provide data structure of my database, to people without an explicit IT background.
I guess they would like the traditional ...
5
votes
1answer
64 views
BM25 (full-text search) implementation in SQL Server
I've hit a stump, while trying to implement the BM25 algorithm in SQL Server 2008 R2. I know that SQL Server includes the Full-Text Search option, which already implements a variant of BM25, but I ...
1
vote
1answer
66 views
Use a condition to limit the databases a policy checks
I'd like to create a Policy that checks, on demand, one database in an instance for tables that have no index. I can see how to create a Condition, linked to the 'Database' Facet and checks for my ...
0
votes
0answers
41 views
Hierarchical data best practices
I'm looking for a best practicies\databases to solve our problem:
Currently we are using SQL Server 2008 R2 with HierarchyId. It works ok, but we have a lot of performance penalties due to this ...
1
vote
1answer
26 views
mdw_purge_data_ long runtime
I have a SQL Server 2008 R2 that is running several databases and has also been configured as our central MDW.
When the management data warehouse is created it creates a number of agent jobs one of ...
-1
votes
2answers
109 views
Retrieve 5th highest salary in table [closed]
How to get the 5th highest salary from the table. Suppose, I have 100 rows and I want to display details of 5th highest salary of the individual then how to write that query in T-SQL using SQL Server ...
4
votes
1answer
67 views
When performing a cross-database transaction, in which transaction log(s) is the information stored?
Given the following snippet:
-- error checking omitted for brevity
begin tran
exec database1..my_stored_procedure
exec database2..my_other_stored_procedure
if (@@error <> 0)
rollback
...
0
votes
2answers
33 views
Can I recover CDC tables from transaction logs?
Is there anyway to restore CDC tables from transaction logs? My basic understanding is that CDC reads these logs, and entries that are specially marked, are grabbed by CDC. Once this has happened ...
1
vote
1answer
82 views
Total Memory used by SQL Server (64 bit)
My knowledge on the subject suggests that perf counter SQL Server:Memory Manager: Total Server Memory only gives you buffer pool memory. There is a column called physical_memory_in_use in a DMV named ...
5
votes
2answers
139 views
Maximum memory setting in SQL Server
I'm running SQL Server 2008 and a web based application, on a single dedicated server, with only 2Gb of memory available.
As is noted elsewhere, SQL Server regularly takes up to 98% of physical ...
1
vote
2answers
79 views
Working Linked Server Query fails in sp_send_dbmail
Take the following example:
EXEC msdb.dbo.sp_send_dbmail
@recipients = 'me@whatever.co.uk' ,
@query = 'SELECT TOP 10 * FROM LINKEDSERVERA.DATABASE.dbo.TABLE' ,
@attach_query_result_as_file = N'True' ...
0
votes
1answer
91 views
Real-time merge of two databases on different servers
One of the requirements our customer has given is to merge two databases running on two different machines in real time. This means that we have to build some sync policy (or use SQL Server tools to ...
2
votes
2answers
70 views
Trying to write a function that doesn't require dbo. prefix
I am trying to write a simple system function so that the dbo. prefix is NOT required to access the function. I have found an example of this for SQL Server 2000 but when I run
EXEC SP_CONFIGURE ...
9
votes
5answers
276 views
Force sql server to run query conditions as written?
Im using Sql server 2008 R2 And I have this pseudo query (SP) :
select ...
from ...
WHERE @LinkMode IS NULL
AND (myColumn IN (...very long time exeted query...))
...
...
The ...
0
votes
1answer
46 views
Disabled trigger still fired
I've just run the following t-sql to disable a trigger (with a deploy script wrapper around osql):
disable trigger dbo.trExampleTableInsert ON dbo.ExampleTable
In SSMS I could see the trigger was ...
0
votes
0answers
29 views
Deleted a file accidentally, I need to remove it's entry, I don't need it's data because it contains only indexes [duplicate]
I have a C# program to deal with a big database, I need the databas not to be the buttle-nick of my program, in the database, to increase performance, I have created a filegroup with a single data ...
3
votes
1answer
51 views
Is there a behavior change between SQL Server 2000 and SQL Server 2008 R2 OPTION (FAST 1)?
This is question 2 of 2 related to the FAST query hint. Background Information (as an aside, I'm not trying to garner more rep, I'm trying to be true to only asking one question per question).
Our ...
4
votes
1answer
72 views
How does OPTION (FAST 1) actually interact with a client?
This is question 1 of 2 related to OPTION (FAST 1);
We've just upgraded our ERP database from SQL 2000 EE to 2008 R2 EE and we've been noticing increased blocking in the database. I've narrowed it ...
1
vote
1answer
35 views
Publishing stored proc execution in transactional replication
In SQL 2008 R2, I am going to update a table which will affect 25 million rows, table is currently replicated (transactional replication). To minimize the impact on replication can I create a stored ...
4
votes
1answer
131 views
Indexes file damaged, was on ramdisk
I have put some of my indexes into a filegroup that contains one file, that file is on the ramdisk, the performance is great, but the problem is that the file was deleted incorrectly (the file ...
5
votes
1answer
54 views
Transactional replication creating a fixup index that's sleeping, but blocking other processes
I've just migrated my ERP database server from SQL Server 2000 to SQL Server 2008 R2 (both Enterprise Edition) and that migration went fairly smoothly.
However, now that I'm trying to recreate ...
1
vote
4answers
131 views
Speed up large clustered index creation?
I have a large table, the row count of the table is more than 3 billion, the data space for this table is about 120 GB.
And Intel Xeon CPU E5645 @2.4GHz(2 processors), 24 CPUs, 64G memory, 64bit ...
3
votes
1answer
25 views
Fulltext stoplist replication
In MS SQL Server 2008 R2 there is replication of table with fulltext index on it.
But stoplist that is associated with replicated fulltext index doesn't replicate.
Is there any possibility to ...
1
vote
3answers
114 views
Logging queries and other T-SQL
I would like to know if SQL Server 2008 R2 has a default logging scheme for SELECT statements (or any other T-SQL for that matter).
If yes, where can I see it? If not, how could I set it up?
1
vote
1answer
161 views
INSERT INTO #temp taking 1000 times longer than SELECT INTO #temp
I am shredding an xml blob that is being passed to me and loading a temp table for further processing. One of the things I noticed while working through the process is that performing an INSERT INTO ...
2
votes
2answers
89 views
Can view adapt to implicitly reference user's default schema?
A bit of background. I have a base application and most clients use it as standard. However some clients have small code and database customisations. Each of these clients has their own branch and ...
1
vote
0answers
33 views
Slow Response: Initially it's slow and on subsequent restart of the host it works normally
We have SQL Server 2008 R2 32 bit installed on the following hardware:
CPU: Intel Xeon E5310 @ 1.60 GHz
RAM: 4 GB
HDD: Raid
Server: HP Proliant 120
OS: Microsoft Windows Server 2003 R2, Standard ...
1
vote
1answer
52 views
Can I drop and recreate a system extended stored procedure?
I am having a problem with one of my servers where I cannot execute xp_cmdshell under certain conditions. The full problem can be found here problem running xp_cmdshell when Application Name set in ...
7
votes
2answers
305 views
Updating a table with more than 850 million rows of data
I have been tasked with writing an update query to update a table with more than 850 million rows of data. Here are the table structures:
Source Tables :
CREATE TABLE [dbo].[SourceTable1](
...
1
vote
1answer
53 views
How do I specify a linked server to a remote database over tcp/ip?
I have a remote database running on an IAAS provider and I need to be able to execute joined queries from my local workstation. I am having trouble because when I attempt to create the link it is ...
0
votes
1answer
43 views
Accidentally Deleted SQL Server Log Reader Service Account [closed]
Uh, I accidentally deleted the Security Login in my SQL server that allows for the reading of log files.
Now, I can no longer see any of the log files in my SQL Server Logs node of SMSS:(
What ...
1
vote
2answers
120 views
Clustered vs Nonclustered Index
My database currently has a primary Key/Clustered index on the ID column for each table. However, the application that connects to the database is always looking at views defined as:
SELECT * FROM ...
2
votes
1answer
73 views
How Should I Configure Memory for Multiple Instances of SQL Server?
We have a set of SQL Server instances (2008 R2) that run on the same virtual server. Each instance represents a stage in our development cycle (Dev/Test/Stage/etc.). The instances all need to be ...
