Azure SQL Database is a relational database-as-a-service from Microsoft. This tag is for questions about Azure SQL Database, not SQL Server hosted in an Azure VM.

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Composite primary key in Multi-tenant sql server database

I'm building a multi-tenant app (Single database, single schema) using Asp Web Api, Entity Framework and Sql Server/Azure database. This app will be used by 1000-5000 customers. All the table will ...
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0answers
39 views

Which of sys.dm_exec_query_stats columns should I pay most attention?

I'm trying to tune my database and currently staring into sys.dm_exec_query_stats (with actual queries): SELECT SqlText.text, * from sys.dm_exec_query_stats CROSS APPLY ...
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1answer
1k views

SQL-08S01 error in FreeTDS/Azure when executing stored proc for a few minutes from Linux (but not from Windows)

I get this error on Linux (Ubuntu and CentOS) when executing a stored proc from Perl/DBI/ODBC/FreeTDS to SQL Azure: [unixODBC][FreeTDS][SQL Server]Read from the server failed (SQL-08S01) I don't ...
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2answers
213 views

Bi-directional synchronization between local SQL Server 2005 and a SQL Azure using SQL Data Sync

I need to synchronize an Sql Server 2005 database in an SQL Azure database. In other posts I've read that I can do this using Sql Data Sync but I don't know if SQL Data Sync can make the ...
3
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1answer
2k views

Azure SQL Administrator Can't Access Master Database

I created an SQL server and database. I can log in to the database manage page with my administrator account, and manage the database I created, but when I try to look at the master database, it says: ...
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1answer
34 views

how can I see the arguments passed to a stored proc on Azure?

The query that I'm using: SELECT deqs.execution_count, deqs.last_execution_time, dest.objectid, SUBSTRING(dest.[text], (deqs.statement_start_offset/2)+1, ...
2
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0answers
217 views

How to change name for administrator login on azure sql server

I have myserver.database.windows.net with administrator login John. I'd like to change it to Peter. It is possible, if so, how ? Alter which works with local sql server, doesn't work here ALTER ...
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2answers
271 views

Access 2003 (SQL Server 2000) migration to SQL Azure

As my old Windows 2003 RAID controller started throwing errors, I am seriously thinking about switching current Access 2003 (adp/ADO) clients to use a Windows SQL Azure solution, in place of current ...
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0answers
43 views

How can I perform reads and writes in the same transaction?

I'm trying to implement transactions in my application. I'm just trying to implement it like the example shown in the BeginTransaction() documentation. Public Shared Sub Process(wwid As String, ...
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0answers
63 views

Query to match exact column or partial data of the column: SQL Server / Azure

Bit confused on how to get it work better than what has been done now. I am new, apologies if I'm asking for too much. I have trip details which have from and to locations stored in database from ...
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0answers
6 views

Does SQL Azure Data Sync conflicts get logged?

I have successfully synced my SQL Azure DB with my on-premise DB. The log shows the following: Sync completed successfully in 1884.76 seconds. Upload: 405323 changes applied Download: 0 ...
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1answer
70 views

Creating SQL Azure login for single database

I want to create separate logins for each database we create on a SQL Azure database server which only have read / edit permissions for a single database and do not have drop permissions, and to ...
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1answer
43 views

SQL Server credentials - Maximum Password size

What's the maximum password size I can get on SQL Server 2012/2014? I was unable to find this information online. I mean SQL Server credentials itself, not passwords inside tables. Thanks a lot
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1answer
860 views

SSMS 2014 “Deploy Database” feature has old SQL Azure settings

I'm attempting to test-deploy an existing SQL Server 2005 database into SQL Azure using the "Deploy Database to Windows Azure SQL Database" task in SQL Server Management Studio 2014. When the ...
1
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1answer
50 views

Unable to ping/connect to azure sql server from sql server management studio

I created a database in azure and assigned a new server to it. I entered my ip address in the firewall and tried to connect to the server in Sql Server Management Studio but no success. I tried to ...
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0answers
40 views

Benchmarking Azure SQL database VS. SQL Server database on VM in Azure

We are testing Azure options and would like to compare an Azure database of P1 level to a SQL Server database on VM in Azure. My question would be how big (how many CPUs and memory) should be the ...
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0answers
43 views

my azure sql database is not connecting with SSMS 2014

The firewall contain my IP in valid list but I am still getting error in connection. I tried the command C:\Users\MianAsbat>SQLCMD -U username -P password -S and got the following response. I ...
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0answers
14 views

Azure Database - Missing dbmanager role - Database Migration

I am attempting to: To copy your database to a new database on a different logical server as detailed on this page: How to: Use Database Copy (Azure SQL Database) I have made sure I have the ...
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0answers
248 views

Azure SQL slow to delete 30K records

I have SQL Database (Business Standard, with 10GB plan). from last 10 days we are facing "Timeout" while deleting the records in bulk. We have been delete 50-60K record with easy till end of Jan 2015. ...
5
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3answers
4k views

EF Code First uses nvarchar(max) for all strings. Will this hurt query performance?

I have some databases created using Entity Framework Code First; the apps are working and in general I'm pretty happy with what Code First lets me do. I am a programmer first, and a DBA second, by ...
2
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0answers
27 views

Performance of bitwise operators on byte column vs individual bit columns

I'm designing a database schema at the moment, but have a performance query. Our table needs to have (at least) two flags, or boolean values. We can call these IsComplete and IsExportable. The ...
0
votes
2answers
561 views

BULK INSERT not supported

I have a text file, which I want to insert into a table in my database. My query looks like this: BULK INSERT myDepartment FROM 'C:\myDepartment-c-t.txt' WITH ( DATAFILETYPE = 'char', ...
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0answers
27 views

Replicating Multiple SQL Servers to Azure and Accessing From Web Apps

I am setting up quite a large system with multiple servers (MS SQL Server), and Office 365 Access DB, and a custom SharePoint web app for reporting purposes. The system should work as follows: Each ...
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1answer
850 views

SQL Azure: Drop Constraint and Index

This may be a stupid question, but I'm not a DBA and just wanna make sure of what I'm doing before I make a mistake. Here is my question: When dropping Constraints, are their indexes dropped as well? ...
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0answers
44 views

Make the SQL Database manage CRUD operations

Is it possible to have a client app send a transaction of INSERTs to a table. Then have the table triggered somehow to run through the inserts and either INSERT the row or UPDATE an existing row? If ...
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5answers
3k views

How can I profile SQL Azure?

I am writing a web site that uses SQL Azure heavily. However, it is painfully slow. Is there an easy way to profile the live SQL Azure instance?
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1answer
201 views

Index rebuild log growth

How much log index rebuild will generate.I remebered reading rebuild index should generate same amount of log file as table size.But my tests are showing otherwise.We need this estimate since we are ...
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2answers
146 views

Determine whether there is any blocking while deleting large number of records [closed]

I would like to know whether there is any way to determine why it is taking too much time say 3 minutes for deleting 50K records from a database hosted in Sql Azure. I have clustered index on primary ...
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2answers
224 views

Will a non-clustered index on a column with covering index on all the columns of table affect the Delete statement Records)?

I am trying to delete thousands of records say 35K from a table which consists like 10 million records. Delete * from Table where ScenarioID=859 I have also tried bulk deletion DECLARE ...
3
votes
3answers
342 views

use an Index correctly to optimize queries

I have an SQL database with millions of records and when I'm querying the data like select * from ActCosts where ScenarioID= 456 The tables has 1,323,718 rows and it gives me like 50,000+ rows ...
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0answers
120 views

Powershell Restore Azure SQL Database to local with Restore-Database

I have written a powershell script that uses Start-AzureSqlDatabaseExport & Get-AzureStorageBlob to export my azure DB to a bacpac and download it locally, the next step is to restore the bacpac ...
1
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1answer
106 views

Create copy of Azure SQL Database using SQL Server Management Studio

When running the following query on an Azure SQL Database "Master" in SQL Server Management Studio: CREATE DATABASE myDbBackup AS COPY OF myDb; The following error is produced: Msg 40818, Level ...
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3answers
607 views

“Deploy Database to SQL Azure” Task missing

I recently installed SQL Server 2014 Express on a workstation I have and am trying to deploy to SQL Azure. I've done this before on a previous workstation using SQL Server 2012 Express by doing the ...
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0answers
33 views

How can I copy a database from Sql Server to Azure Sql Database?

The local database has settings that Azure will not accept and that we must keep in the local copy. I tried using SSDT and with that I could publish to a new database on my local Sql Server a schema ...
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3answers
80 views

What is wrong with this INSERT Statement

I am trying to use this statement to insert new data into my orders table like so: $tsql2 = "INSERT INTO pedidos (numero_local, emailUser,codigopapel,cantidad, color) VALUES ('$local', '$emailOn', ...
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0answers
15 views

Installing printer_php.dll onto an azure website

Has anyone been able to get this extension running on a php based azure website? The extension just basically allows you to print stuff with your printer. I've configured my php.ini to find the ...
3
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2answers
1k views

Dramatic decrease in SQL Azure performance after scaling to new edition

Yesterday, we scaled one of our databases in Azure from the old Business edition to the new Standard one (S2). Since then, it has been behaving rather erratically. We have a relatively simple table ...
2
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1answer
191 views

SQL Azure Performance of new servers

I have a fairly small database ~200MB which when running in the web edition of SQL azure is lightning fast. I've switched it to the basic edition and all of a sudden a group of queries which took less ...
0
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1answer
225 views

What does it mean when I see a lock in sys.dm_tran_locks and there's no matching row in sys.dm_exec_requests?

I'm running this query select sessions.session_id from sys.dm_tran_locks locks inner join sys.dm_exec_sessions sessions on locks.request_session_id=sessions.session_id and it consistently ...
3
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2answers
751 views

SQL Azure dm_exec_query_stats clearing?

I'm doing a lot of work with SQL Azure at the moment, trying to improve performance of a web app. I am using the dm_exec_query_stats view to look for poor performing queries. Does anyone know a way ...
1
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1answer
94 views

Why would I not specify ROWLOCK to get rid of page locks?

I have a query that goes something like this: SELECT TOP (1) * FROM MyTable WITH (UPDLOCK, READPAST) ORDER BY SomeColumn ASC; This answer says that it's hard to say for sure but it will probably ...
3
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1answer
61 views

Unknown _TransactionIndex table in Azure SQL Database

Just noticed today that there is a random table in my Azure SQL Database that is named "_TransactionIndex_{guid}" It has 1 column, Id, that contains 8 GUIDs. Couldn't find any information about this ...
3
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0answers
54 views

Why is the lease locked for a some full sql backups to Azure Blob using Ola Hallengren backup scripts?

I'm using SQL Server 2012 and working on backing up to Azure Blob using Ola Hallengren backup scripts. Some backups are lease locked (ex. model) while others are not (ex. msdb). It's inconsistent, it ...
3
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1answer
230 views

SQL Server data files in Windows Azure: filegroups and partitioning still applicable?

I just created a database using the new functionality "SQL Server 2014 data files on Windows Azure" and this works quite well. However, I have a table with a billion records and in our local ...
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votes
1answer
38 views

Is there a way to copy/initialize values in a set

What I want to do (I know this does not work) is: update stats set BandwidthLastMonth = BandwidthThisMonth, BandwidthThisMonth=0 where myPk = 3 Is there a way to do this in a select ...
0
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0answers
260 views

What is the best way to create a database diagram for SQL Azure without having to install SQL Server?

I have a database on SQL Azure and want to create a database diagram for that, but don't want to have to install SQL server and copy the database etc. Is there any way that I can do it that anyone ...
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1answer
98 views

How can I get a local variable that's a list in a stored procedure?

I have some code in C# I'm trying to move to a stored procedure - Sql Azure does not like multiple calls. So everything needs to get moved to a proc. Here's the C# code: List<string> ...
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1answer
24 views

How can I get all rows of data not included in a TVP

I am trying to do the following: declare @domains DomainNames; declare @CompanyId int declare @CompanyName varchar(255); declare @deletedList DomainNames; set @CompanyId = 239; set @CompanyName = ...
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1answer
72 views

How do I set up Azure Sql Server to have multiple instances?

We are setting up a new SAAS application on Azure and while we have used Azure before, not at this level of multiple apps, etc. We plan to have both a web app and a cloud app in both a US and EU ...
0
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1answer
71 views

Is there a way to get an event when there's a change in a table?

Using Azure Sql Server, and in C# if that's relevant, is there a way to get an event when data in specific table changes? In one table we need an event if any column changes in a row. In a 2nd table ...