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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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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166 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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321 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> ...
2
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623 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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13 views

sql server 2014 unable to connect with Microsoft account or sa

I am running sql standard 2008 r2 on my box. and its been working great. I just installed sql server 2014 on my machine as a second instance. The service is running fine, but when I try to log into ...
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30 views

Should I delete disabled windows Active Directory accounts from SQL 2008?

Is there a risk of not deleting unused Windows logins that have been disabled in AD or is it simply a housekeeping issue? e.g. Windows authentication is used to provide database access. A user leaves ...
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23 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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35 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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21 views

Find all tables that are related to a view recursively sql server

I have a view-A that is comprised of other views (View-B View-C) and I would like to list all the tables that used by View-A (which would include the tables used in View-B and View-C). When I use ...
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23 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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19 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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18 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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30 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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33 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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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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36 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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25 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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32 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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79 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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44 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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27 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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31 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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39 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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60 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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64 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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100 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
81 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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78 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, ...
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32 views

Include LOCK_ESCALATION in CREATE Script in SQL Server 2012

Consider following T-SQL script: USE [DB1]; GO CREATE TABLE [T1] ( [C1] INT NOT NULL, [C2] TEXT NOT NULL ); GO ALTER TABLE [T1] SET (LOCK_ESCALATION = AUTO); GO When I explicitly set ...
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64 views

sys.dm_os_volume_stats problem

Today I have been having quite an interesting issue, which I can't seem to fix. I am getting drive information for a Failover Cluster Instance SQL Server 2012. These drives are Volume Mount Points. ...
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72 views

Inserts/updates are extremely slow with Merge Replication in SQL Server 2008

I got hired into a new company and they had merge replication already in place. They have had issues with it to the point I have to evaluate whether to keep it or replace it. The main issue is it ...
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33 views

Replication throw an error after failover mirror partner is down in SQL Server

Received an error mentioned below after failover when mirror partner is down. Error : to fail over to a database which is not configured for database mirroring. code: 22037, text: 'Invalid ...
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92 views

Using SSD as Read Cache in SQL Server having SAN as storage

We are deploying SQL Server 2012 Ent. Ed. on WSFC cluster using a DELL SAN as storage. SAN comes with 24TB of SAS disks (expandable) & 1.6 TB of SSD. We want to use this SSD as DB Read Cache. ...
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0answers
68 views

SQL Server cluster instance restarted twice, need help digging through cluster logs

Scenario: two Windows Server 2012 Standard boxes, housing 4 SQL Server 2012 Standard instances (2 active on each node). Housed in Cisco UCS B200 blades and on a Hitachi HUS 110 SAN (all cluster drives ...
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24 views

How do I abstract a WHERE clause condition?

I'm wondering how a condition in a commonly used WHERE clause can be abstracted away so that it can be safely changed. Say I have data like ColA | ColB | ColC ================== 1 | 2 | ABC ...
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0answers
44 views

Trying to add a NULLable column to a table with over 90 million rows takes a very long time

I have been trying to add a NULLable column to a table with over 90 million rows. ALTER TABLE <TableName> ADD <FieldName> INT NULL; It is taking a very long time (been running for over ...
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0answers
59 views

When does SQL Server follow the Minimum Password Age policy?

According to this SQL Server 2008 whitepaper, SQL Server should only pay attention to the Minimum Password Age policy when the Check_Expiration (Enforce Password Expiration) option is turned on. Page ...
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37 views

How to architect Service Broker with three or more systems?

I'm trying to implement a Service Broker architecture for a business process involving three systems and I want to do it in the spirit of using SB as designed. System 'A' is an accounting system. ...
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0answers
77 views

Simple avg query on large table much slower in PostgreSQL than SQL Server

I have a database with three tables items, parameters and measurements in both servers and want to query the measuerment table. But the query is much slower in PostgeSQL (9.4) vs SQL Server (2012). ...
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0answers
32 views

I want to move my SQL server from one domain to another

I currently have two domains in my datacenter. Some time ago, it started to cause some inconveniences that I've decided to move my SQL server from one domain to another (where i have most of my ...
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0answers
41 views

How do I change the default “File Name” value in SQL Server's Generate Scripts wizard?

I'm on SQL Server 2012. The "Generate and Publish Scripts" wizard seems to remember the first path I gave it in the Set Scripting Options → Save to File → File Name box, but will under no ...
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0answers
22 views

SQL Server Transactional Replication

I am using SQL Server 2012 and I am investigating transactional replication and had a question on SQL Versions that can be used. The Distribution and Publisher will be on SQL2012 Standard Edition, ...
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0answers
35 views

Changing filegroups from primary to user-defined for existing table in SQL Server

I have 10 million records in a table. But the table is created on primary filegroup.All the indexes and primary keys were created in primary filegroup.There 5 partitions on the table which are also on ...
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0answers
65 views

SQL Server 2014 Management Studio cannot design table

I am attempting to design a table via the right click menu on the table After I choose design I immediately get this error Object reference not set to an instance of an object (SQLEditors) ...
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0answers
47 views

Converting existing table with varbinary into filestream enabled table?

I have an existing database with 70%+ data in one table with a varbinary column. As the database keep growing (takes longer and longer to backup and restore) I think it may be beneficial to enable ...
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0answers
27 views

Does XP_API deprecation announcement mean that sp_executesql will not be supported in the future?

I have setup an Extended Events session in SQL 2008 R2 to track the deprecation_final_support and deprecation_announcement events. I noticed some "deprecation_announcement" events in my log with ...
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0answers
222 views

DBCC SHRINKFILE EMPTYFILE not emptying

Trying to remove an extra database file from a database using EMPTYFILE on SQL Server 2008 R2. use [MYDATABASE] DBCC SHRINKFILE (MY_DATABASE_7, EMPTYFILE); use master ALTER ...
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0answers
15 views

Does an “update-update” conflict get created from the same node in P2P replication?

I have been told that an update-update conflict is being created in a production environment, which is set up using p2p replication, because of concurrent update by stored procedures. The msdn ...