Microsoft's SQL Server is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. It originated from the Sybase SQL Server codebase, which is why both products use the extension of SQL called Transact-SQL (T-SQL).

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163 views

CREATE ASSEMBLY - EXCEPTION_ACCESS_VIOLATION

I am trying to create an assembly on my SQL Server 2005 server. Here is what I am using: CREATE ASSEMBLY [SQLCLRTest] AUTHORIZATION [dbo] FROM 'path\to\my\file.dll' WITH PERMISSION_SET = ...
2
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0answers
62 views

How to Remove Articles Based on User

I am using merge replication on SQL 2012. I have a very large database with a large number of tables. The subscribers are using netbooks. I have a filtering scheme that controls which tables end up ...
2
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0answers
109 views

Are there any best practices before moving SQL Server to another node (controlled failover)?

Let's say there are multiple jobs running on the SQL Server - we have index maintenance jobs, backups, replication, etc. We would like to perform a switchover using Failover Cluster Manager. Are there ...
2
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343 views

Could not allocate space for object 'dbo.History' in database '[path to mdf]' because the 'PRIMARY' filegroup is full

I have a local project i am working on, on my own workstation. I use a local SQL server as well. The project contains alot of data, and as of now, i just need to be able to store all this data in the ...
2
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410 views

SQL Server SSIS issue retrieve data when i enter into login of server side?

can any one try solve my problem here i am facing a problem Failed to retrieve data when i enter into login of server side here is the error message TITLE: Microsoft SQL Server Management Studio ...
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449 views

SQL Server : where with cast(value as varbinary) vs cast(value as varbinary(300))

Are there any theoretical performance differences between these queries in the scenarios below. Scenarios are: MyTable has Value nvarchar(300) MyTable has Value nvarchar(max) Q1: declare @p ...
2
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654 views

How to do automated archiving for a SQL Server database based on interpretation of database metadata?

I am looking for a solution giving me automated archiving of SQL Server databases based on a smart interpretation of table relationships that is able to archive records from related tables minimizing ...
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325 views

Upgrading Remote Distributor in SQL Server Replication

I'm upgrading my remote distributor from 2005 to 2008r2, it is performing transactional replication only. this is a prerequisite to completing an upgrade of the Publisher to 2008r2. Script ...
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175 views

MDX Block Calculation Optimisation

I have a query I'm trying to optimise. I have read an article here http://web.archive.org/web/20100823233821/http://www.biblogs.com/2008/03/30/optimizing-countfilter-expressions-in-mdx/ about ...
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336 views

going from heirarchical XML to heirarchical SQL tables then SQL to c# objects to go to user view, how should I store the data in the databases?

Hi I'm getting my data from a web service using their getData call and it comes in as fairly chunky heirarchical XML, first everything all at once, like <allData> <product1> ...
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643 views

Logic to convert a UTC date-time to a specific time zone

I have a table which has 1 row per event. Each event has a datetime stamp column which has values in UTC time. Each row has an associated local timezone in which the event occurred. I have a DIM ...
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286 views

SQL Server retrieval error under heavy load (200 concurrent users)

Currently I'm facing an issue in a SQL Server retrieval procedure. Stored procedure returns unexpected result when executed by many user (No. of users > 40) concurrently for the same parameter. For ...
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2k views

Could not open File Control Bank (FCB) for invalid file ID X when restoring from snapshot

We have a scenario in which we, during integration tests, make a backup of an existing database and restore it under a new name. We then create a snapshot of our "new" database. After each test we ...
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0answers
11 views

SSDT sqlpackage.exe CreateNewDatabase Parameter Not Respected

Originally asked this on SO but that question seems to be populated only by tumbleweed so wondered if this might be a better forum for it. I have a VS2103 solution which includes a database project ...
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23 views

Does SQL Server 2012 Standard Edition have an option for select a window over time range?

As an example, in StackOverflow they answer the question Finding a count of rows in an arbitrary date range using Oracle. One of the queries is very similar to what I need, but in reverse, I need ...
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24 views

SSIS - The value could not be converted because of a potential loss of data, runs fine in BIDS, not on the server

The value could not be converted because of a potential loss of data I'm getting this error when running an SSIS package from a server job. Normally this is some sort of type error, but I can't ...
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23 views

Linked Server vs. Ad Hoc (OpenRowset / OpenDatasource) Distributed Queries

I have an application which needs to grab data from different clients' databases that reside at the client's location. So alongside their normal details such as company name, address etc, I also store ...
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26 views

LinqToSql query is having intermittent problems

We have a simple, single table, LinqToSql query running against a SQL Server 2008 database. Every so often the query locks up and stops performing. Clearing the execution plans for the table is the ...
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31 views

Schedule data from instance to instance have I maxed out tableDiff

We have a process which uses tableDiff. From one SQL Server 2008 R2 instance to another identical instance. It has worked very well for a long time! I have a situation where one table now has ...
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28 views

Processing data while keeping frozen frontend database online

What is the best approach at having a "frontend" database online and working, while processing and generating new data in the back? I have an scenario that some tables and even whole databases data ...
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66 views

How SQL Server translate special characters like '$' and '\'

I write a query like that: SELECT $ a, \ b, -- also for other currency symbols like `€` $ 1 c, $ . d, $ .'e', -- test space 1 + $ f, ($) + 1 g, -- test ...
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31 views

Good SQL Agent job wrapper… TRY/CATCH, Custom logging. (Review and provide input)

I'm looking for input on a small snippet of code i wrote. We use SQL Agent jobs to prepare big databases from production, before we ship the to test-environments. To get better feel for duration of ...
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49 views

Query execution taking long time

SELECT sqltext.TEXT, req.session_id, req.status, req.command, req.cpu_time, req.total_elapsed_time FROM sys.dm_exec_requests req CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS sqltext select ...
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33 views

Linker Server data import

I have three servers, A, B, and C. Each with a individual database. A and B are linked B and C are linked All queries most be run on server B for security reasons. I have data on server C which I ...
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29 views

Replication Data Issue

After configuring replication all the data from tables has replicated from publisher to subscriber. Now my requirement is whenever I insert new record in publisher only that record should replicate ...
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54 views

SQL Server losts and shows error 26 after random time

I have a Windows Server 2012 as server, which have SQL Server 2008 R2 where our database is stored. We have another 5 PC's installed with Windows 7 64-bit, which are run under domain of above server, ...
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43 views

SQL server actual execution plan: finding bottlenecks

I have a batch (7 queries) which executes in a couple of seconds locally by takes more than an hour in production. I've have a .sqlplan XML file from that long running query on production and trying ...
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45 views

Data compression within Internal Tables in SQL server 2008R2

We are doing downgrade from enterprise to standard for couple of servers which are not using any enterprise features: For one of our TFS(Team foundation server) database TFS_resx, when we ran ...
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24 views

Uninstalling MS sql server 2012 issues

I'm trying to uninstall ms sql server 2012. But when I click Microsoft SQL Server 2012(64 bit) and choose remove option it shows like this. Then how can I remove the MS SQL Server 2012? Please help. ...
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60 views

SQL Server 2008R2 to SQL Server 2012 Install

I'm trying to upgrade one of my SQL servers from 2008R2 to 2012 and I'm getting an error popup within a couple of seconds from starting the setup The Error is TITLE: SQL Server Setup failure. ...
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29 views

Installing instances of older versions of SQL Server

Are there any issues to be aware of when installing an instance of previous version of SQL Server AFTER installation of a newer version? e.g. Installing 2008 to a server with an existing 2012 ...
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21 views

Calculate Num_Index_Pages for sizing design

I don't understand Step2 #8 Calculate the number of number of non-leaf pages in the index. I am not sure I understand the "Level". I have Num_Leaf_Pages=508 & Index_Rows_Per_Page=476 I don't ...
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24 views

Trigger failing when called using sp_executesql

We have a recursive trigger on a table that executes AFTER INSERT. There is a check to ensure the trigger does not recurse more than 32 levels deep: IF(SELECT TRIGGER_NESTLEVEL()) >= 31 ...
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34 views

Suggestion for SQL distributed transactions via MSDTC

Currently we do not use MSDTC in our company. Our developers would like to start using MSDTC for Distributed Transactions within their applications. Questions: Is it okay to use MSDTC for SQL ...
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0answers
67 views

SQL Server 2005 Cluster Service pack 4 upgrade failure at remote user account

I built SQL Server 2005 ENT Cluster on Windows Server 2008 R2. I need to upgrade it to SQL Server 2005 SP4. However, I get this error at the Remote User Account screen Enter the remote user ...
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0answers
25 views

Unable to install SQL named instance as it says RS feature exist, even after dropping it

We are trying to Un-install a named instance from one of our servers. But, don't know why it did not un-installed the reporting services even after proper selection was made during uni-install. ...
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0answers
70 views

how to disable and enable SSIS package using commandline?

I have a scenario where SSIS packages are deployed at the customer's site and they have some data issues. Because of this we are developing new packages to fix the corrupted data. When my new ...
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0answers
30 views

Create Nested XML in a Sql Server Indexed (Materialized) View

This page https://msdn.microsoft.com/en-us/library/ms188276.aspx indicates that if you wanted nested XML (ie an XML Tree) then you need to setup your query like this: SELECT Col1, Col2, ...
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0answers
37 views

Best practices to segment people and attributes for advertising database

we have a database where we store people some attributes per person in the following tables: people (id, name, email, phone) people_attributes (id, person_id, attribute_name, attribute_value) ...
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80 views

SQL Script - SSMS Good, Job Bad

long time lurker and this is my first post. I have a SQL Server 2005 pro box running a handful of databases. I also have a few scripts I run once a week through SSMS to update data, so I thought I ...
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0answers
63 views

Query Performance - Why is a query slower when there are two criteria on the same column?

I have these two queries against a view, where I've added WHERE clauses against a date column (Indexed, Unique, Non-Clustered, Ascending): SELECT ColA FROM MyView a WHERE a.[Date] >= ...
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0answers
58 views

Can we configure Certificate-based Authentication to connect(logon) sql client?

Can we configure Certificate-based Authentication to connect(logon) sql client? or any other method to connect sql client using mutual authentication(sql server and sql client)?
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0answers
34 views

Alwayson Database Recovery Failure during TDE encryption

Last week I enabled TDE encryption on my AlwaysOn Availability Group databases of SQL Server 2012. During the encryption of one of the larger databases, bigDB (~200gb) a failover event occurred. Of ...
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0answers
35 views

DBCC SHRINKFILE (N'XYZ' , EMPTYFILE) using single core

Is there any way to force DBCC SHRINKFILE to use more than one core? We're running SQL Server 2014 on a hex core machine - and SHRINKFILE is using one hyper threaded core. I/O is at a small fraction ...
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0answers
53 views

Moving Large Tables and All Indexes to a new File Group

I'm looking at implementing File Groups on an existing database that's roughly 600GB. The largest hurdle I have is actually setting this up in production. I need the database to still be available but ...
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0answers
64 views

Multiple SQL Server Indexes, which ones to keep?

I am looking at my database that several people have worked on. A particular table is responding slowly when queried on a certain join. I notice some of the parameters of the join are not indexed. ...
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0answers
80 views

SQL server deadlock graph explained

I am testing a scenario or recurrent request that ends up in executing the following store procedure simultaneously ALTER PROCEDURE [dbo].[clear_class]( @classID [int]) AS BEGIN DELETE FROM ...
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0answers
119 views

Strange IO stall values in sys.dm_io_virtual_file_stats

Values for io_stall_read_ms seems to be higher than actual run time for query. The setup: create database filestats; use filestats; create table t1_primary( a int identity ,b int ,c ...
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0answers
136 views

Why does an SSIS package fail when executed from the IS Catalog?

When executed via the SQL Server Agent under the same user context, is there any reason a package would successfully run when using the file system (i.e. DTExec.exe), but fail to execute when launched ...
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84 views

How is the B-Tree created for a composite PK?

This is a theoretical question in regards to how SQL Server stores the data for a table that has a clustered index over two columns (both columns form a PK). Consider a table with columns PersonID, ...