This tag is for SQL Server 2012, major build version 11.00.xxxx.

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0
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0answers
191 views

Column encryption/decryption using encryptbykey

Working on a project where I need to encrypt a few sensitive columns in a table but make the data available through a procedure that a user can execute through either a report or excel. In looking ...
7
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1answer
291 views

T-SQL - OPTION (FAST x) and trace flag 8722

I have searched a long time and still haven't found the answer to my problem. Our Dynamics AX is generating queries with the query hint OPTION (FAST x), which sometimes forces a bad execution plan to ...
0
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2answers
1k views

How to split one big table that has 100 million data to multiple tables? [closed]

I have one database in SQL Server 2012. In it there is one table that has more than 100 million rows. I want to split that table to multiple similar table with 1 million rows in each table. What is ...
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0answers
125 views

SQL Server 2012 Replication Subsystem Increase Number of Working Threads

I am trying to create Transaction Replication (Push) between two servers, using a distribution database on a3rd server. Server 1 is SQL Server 2008, Server 2 is SQL Server 2012. The Distribution ...
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0answers
27 views

What are the best practises for locking down an SQL Server Instance Data/Log directories?

We have our own on SQL Server instance on a client's system. Other vendors also have instances on there. In order to prevent access to our data we are limiting the user access to our data using ...
0
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1answer
61 views

Altering table on SQL Server 2012 AON High Availability Databases [duplicate]

In a production site, the current configuration I am using is three SQL Server 2012 servers, with some databases configured with AON High Availability. I understand that between the AON High ...
2
votes
3answers
568 views

Restoring SQL Server database with CDC

I want to perform a database restore on SQL Server 2012 and copy the database to a different server. CDC is enabled on the original database. I have managed to copy the database along with the CDC ...
1
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1answer
132 views

Pre-production database replication solution

I would like to start by specifying I am no DBA and have basic understanding of advanced DB concepts. I am trying to find the optimal solution to replicate our production database to our ...
2
votes
1answer
74 views

Create failed for Availability Group 'AGN'

I tried creating availability group (AOH) many times but no luck , It got failed every time. Please help me on this case. I configured Windows cluster (Name as 'WINCLUSTER') with two nodes. They are ...
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0answers
177 views

Prevent gaps while using Identity/sequence object in sql server

I have a table and I am trying to insert values in it. I want to prevent gaps in the primary key column. For primary column I have tried using Identity / sequence objects. I know that this is ...
1
vote
1answer
151 views

How to get more information from dm_exec_query_stats

I am running SQL server 2012 on windows azure VM (windows server 2012) I suspected that some of my web appliactions are attacked via SQL injection, So far i could not trace the relevant text with my ...
3
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0answers
133 views

PowerShell Move-Item command made SQL and Windows entirely unresponsive [closed]

A LUN expansion completed overnight on our 15k FibreChannel VMAX SAN from 4 to 13 terabytes. This morning I attempted to move a 4.5 terabyte file from a temporary SATA LUN to the newly expanded LUN ...
2
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0answers
223 views

Identifying if spid on SQL Server is in rollback after low disk space

On a test box I wanted to get an idea of how long adding an identity field would take to a table with roughly a half billion rows. The process ran for about 10 hours and we noticed it was getting ...
2
votes
2answers
466 views

Detached database file permissions

I have a script that detaches databases for archival when they meet certain criteria. The script is executed by SSIS under the local Administrator account by the Ghost of DBA Past. Per design it (by ...
6
votes
4answers
3k views

How does SQL Server determine precision / scale?

I'm running SQL Server 2012 SELECT 0.15 * 30 / 360, 0.15 / 360 * 30 Results: 0.012500, 0.012480 This one is even mor confusing to me: DECLARE @N INT = 360 DECLARE @I ...
4
votes
1answer
186 views

How can “HierarchyID” type work when “CLR” is disabled?

The following statement sp_configure 'clr enabled' returns: name minimum maximum config_value run_value clr enabled 0 1 0 0 I assume this means there are no CLR ...
0
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1answer
96 views

Select complete next row based on the current row

Hi i have a complicated condition. I have a table lets say 'Test' ID Partner Type Amount 143854 CSTC Purchase -0.81 144029 CSTC Purchase -0.69 144030 CSTC Purchase ...
9
votes
3answers
7k views

Truncated 200GB table but disk space not released

I have only 2GB left, so I need to remove this history table. This table now is empty but the database disk space not released. And the database file is 320GB.
0
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2answers
432 views

SQL Server 2005 to 2012 Replication, cannot access replicated data

I have created publication (snapshot, small table with 10 rows) on MS SQL Server 2005. Then, I created push subscription on MS SQL Server 2012. When I try to select data form table, process takes ...
0
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2answers
371 views

Disaster Recovery Options for Sql Server

I wanted to see what suggestions you might have for Disaster Recovery Options based on the following criteria. Currently running SQL 2012 standard edition We have 18000 databases (same schema across ...
3
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1answer
206 views

Possible reasons for really long database recovery

This is cross-posted at SSC, but restore is now going on 6 hours. Hello, Overnight I ran restores with NORECOVERY for a 5tb database, along with several other 250GB - 1.3tb databases. I did that ...
1
vote
1answer
36 views

SMSS will start for one user, but not another?

We have a SQL Server 2012 and SMSS 2012 installed. The C:\ recently ran out of space due to a misconfiguration, and now we have 1 user who cannot start SMSS they receive the error: "Cannot find one ...
1
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2answers
109 views

Is there any way to set stored procedure options like ANSI_NULLS to ON or OFF outside of creation?

I'd like to set ANSI NULLs and quoted identifier properties on a stored procedure after it has been created. Is this possible? For some context, I'm using Visual Studio Database Projects / SSDT, and ...
0
votes
1answer
84 views

Access not reading extended parameters

We have an ADP Access 2010 project, linked to a MS SQL 2012 server. I am trying to set up a table that has a combo box to select appropriate values, which are supplied by another table. A table ...
0
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1answer
207 views

Cannot connect with OLE DB

OLE DB connection... Can anyone suggest me on this. Authentication with windows security works in 2012-2005 "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False; ...
0
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0answers
73 views

sql server linked server does not consider indexes [closed]

We have a query with a join between two tables. The first is in the database and the second is in another listener, connected by a linked server. I am executing this query in SQL Management Studio ...
2
votes
1answer
59 views

Is tlog backup on replica clearing VLFs on the primary?

Is it true that a transaction log backup made on the secondary database is clearing the inactive VLFs on the tlog file on the primary database (in case of Availability Groups)? I was not able to find ...
2
votes
2answers
565 views

Is SQL Server Thread Safe?

If I need to update same row with two concurrent thread then is it possible in SQL Server? Suppose I have one table that contains Id and Name columns and now I want to update the third number Id with ...
1
vote
3answers
116 views

How to force SQL Serve *not* to maintain a log file

I have a situation that I need some advice to overcome. I have a SQL Server 2012 database that has been set to Simple recovery model. At times, my SQL Server transaction log file grows out of ...
1
vote
0answers
720 views

“Failure occured while attempting to connect to the Principle server” from CLR procedure

I have a Windows Service running under a domain account which calls a stored procedure which then calls a CLR stored procedure. Initially I had a problem where database ownership chaining wasn't ...
1
vote
1answer
438 views

How to obtain SQL feature list from the command line

Is there a command at the CLI or in PowerShell that will list the components installed for SQL? I'm looking for something like the Feature List you can get from running the discovery report from ...
0
votes
2answers
1k views

Can't see some stored procedures in sys.procedures

Documenting a database and find that I cannot see stored procedures in sys.procedures, even though I can see them in Object Explorer. select p.name, x.value, p.modify_date from sys.procedures p left ...
1
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1answer
67 views

Trouble backing up remote database from local server

I have 2 servers LOCAL and REMOTE. REMOTE has a database 'remotedb'. From REMOTE the following statement backs up the database just fine. BACKUP DATABASE [remotedb] TO DISK = ...
1
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1answer
364 views

What is the possibility that mirroring a database will damage, corrupt, or erase either the primary or target database? [closed]

The last time my company had tried to mirror some databases, everything worked great until one morning they came in and the primary database in one of the mirroring schemes was just blank. They had ...
10
votes
2answers
704 views

What is the logic behind ISNUMERIC for certain special characters?

The ISNUMERIC function has some unexpected behavior. The MSDN documentation says: ISNUMERIC returns 1 when the input expression evaluates to a valid numeric data type; otherwise it returns 0. ...
0
votes
2answers
3k views

Can I use a SQL Server 2014 license on a SQL Server 2012 install? [closed]

We are going to purchase a SQL Server 2014 Standard Edition license, but one of the products we use is not compatible with SQL 2014 yet. Can we install SQL Server 2012 using a 2014 license ?
2
votes
2answers
537 views

Performance/Health checking queries for a user with Read permissions

I am a software developer that only had read access to our prod database (of course). Occasionally we have what looks like performance issues on our server when my DBAs are not available. Is there ...
2
votes
1answer
3k views

RESTORE failing with OS error 32, file being used by another process

I am writing a set of procedures for (partially) automating DB deployment for a customer, which mostly works fine, but sometimes a RESTORE command is failing with the OS error 32, about a file being ...
2
votes
1answer
270 views

SQL Server 2012 Transparent Data Encryption and indexes

Does SQL Server TDE allow a query like this: select * from Patient where lastname = 'Smith' to occur without a full-table scan if the lastname column is indexed?
8
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0answers
380 views

Troubleshooting THREADPOOL Waits [closed]

From everything I have read, THREADPOOL waits occur when a task is waiting for a worker thread. A high amount of THREADPOOL waits typically means you are running out of available worker threads. ...
0
votes
1answer
81 views

Reporting Services DBs not appearing in Management Studio, but can be queried?

I've set up a server with native reporting services, connected to a database server which hosts its two databases. I'm trying to run a backup of the two databases so I can add them to my availability ...
0
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0answers
116 views

Imported SSIS Package Wont Schedule

I have a simple package that backs up the transaction log. I scheduled it and it runs fine. I script the job and export the package. I import the package ran the script to create the job and it gives ...
0
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0answers
46 views

SQL Server 2012 FTS and weird behavior with numbers

I stumbled on this weird behavior in SQL Server's Full text search. First run the following SQL-code in a database: CREATE TABLE test( id int IDENTITY NOT NULL, value VARCHAR(255), CONSTRAINT ...
0
votes
1answer
137 views

SQL Server sometimes uses a lot more cpu for query

I have a stored procedure with a quite heavy SELECT statement that includes five joins and uses FieldName LIKE '%searchterm%' on multiple columns. This query usually finishes in about 2-5 seconds. But ...
0
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0answers
112 views

Mirroring failed over - created 2 principal database and will not allow me to drop one of them

For some reason my mirrored servers triggered an automatic failover. I have 2 databases that both think they are the principal server, one is "Principal, Synchronized/In Recovery" and the other is ...
1
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1answer
139 views

Best practice for testing database disaster recovery [closed]

This is regarding database disaster recovery testing. The production server has 20+ databases. I'm developing procedures for regular testing of disaster recovery and am wondering what is the best ...
2
votes
1answer
527 views

How to find the active transactions in VLF?

Is there a way to find the T-SQL statement that is part of the active transaction that is blocking the reuse of the transaction log file VLFs? I am performing tlog backups on every 15 minutes, but ...
6
votes
1answer
5k views

Check progress of alter index reorganize / rebuild

How can I check the progress / status when I submit an alter index reorganize / rebuild ?
0
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1answer
77 views

sys.dm_db_index_physical_stats is extremly slow

I have a database that is around 4.5TB, since we have parallel inserts (to reduce daily load time) on one table (partitioned by month) the clustered index on this table tends to be heavily fragmented. ...
2
votes
2answers
300 views

Possible to optimize SELECT query involving XQuery functions selecting from elements with arbitrary number of child elements

Suppose I have the following XML data, where <root> can have an arbitrary number of <child> children <child> can have an arbitrary number of <grandchild> children ...