How To Check... Database Transactions/second?
May 23, 2008
I have SQL Server 2005 Standard Edition.
How to calculate database transactions per second?
Thank you,
Gish
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Changing Connection Transactions To Database Transactions
May 22, 2005Hi there,
I have decided to move all my transaction handling from asp.net to stored procedures in a SQL Server 2000 database. I know the database is capable of rolling back the transactions just like myTransaction.Rollback() in asp.net. But what about exceptions? In asp.net, I am used to doing the following:
<code>Try 'execute commands myTransaction.Commit()Catch ex As Exception Response.Write(ex.Message) myTransaction.Rollback()End Try</code>Will the database inform me of any exceptions (and their messages)? Do I need to put anything explicit in my stored procedure other than rollback transaction?
Any help is greatly appreciated
Log Database Transactions
Nov 21, 2007I would like to have a log where I can see who all updated a particular database table and when.
Is there any such logging facility provided by MS SQL Server?
Thanks,
Mohan.
Write All Transactions In The Log To The Database
Jun 26, 2000Hi
All,
I would like to know write all transcations in the log file to the
database with out doing full backup of the database..
Please let me know is there any dbcc statement or some other method to do this..
Thanks A lot,
VJ
Nested Database Transactions In Forms
Sep 19, 2007This should be a fairly simple question. It's based on this error message:"Transaction count after EXECUTE
indicates that a COMMIT or ROLLBACK TRANSACTION statement is missing.
Previous count = 1, current count = 0." I get this when executing a stored procedure upon processing a form. This error happens when I intentionally provide input to the stored procedure that I know should cause it to error out. I catch the exception, and it contains the error message, but it also contains the above message added on to it, which I don't want. I won't post the entire stored procedure. But I'll list a digest of it (Just those lines that are significant). Assume that what's included is what happens when I provide bad input:BEGINBEGIN TRYBEGIN TRANSACTION RAISERROR('The item selected does not exist in the database.', 16, 1); COMMIT -- This won't execute when the RAISERROR breaks out to the CATCH block END TRY BEGIN CATCHROLLBACKDECLARE @ErrorSeverity INT, @ErrorMessage NVARCHAR(4000)SET @ErrorSeverity = ERROR_SEVERITY()SET @ErrorMessage = ERROR_MESSAGE() RAISERROR(@ErrorMessage, @ErrorSeverity, 1) END CATCH END Okay, so that works fine. The problem is when I execute this with an SqlCommand object, on which I've opened a transaction. I won't include the entire setup of the data (with the parameters, since those seem fine), but I'll give my code that opens the connection and executes the query: con.Open(); SqlTransaction transaction = con.BeginTransaction(); command.Transaction = transaction; try { command.ExecuteNonQuery(); transaction.Commit(); } catch (Exception ex) { transaction.Rollback(); } finally { con.Close(); } I'm calling the stored procedure listed above (which has its own transaction), using a SqlCommand object on which I've opened a transaction. When there is no error it works fine. But when I give the stored procedure bad data, it gives me that message about the transaction count. Is there something I need to do in either my SQL or my C# to handle this? The entire message found in the Exception's Message is a concatenation of the message in my RAISERROR, along with the transaction count message I quoted at the beginning. Thanks, -Dan
Using Transactions Causes Database Connection To Fail
Feb 8, 2006In one of my packages, I set the package-level property called TransactionOption=Required. During run-time I saw an error saying "[Execute SQL Task] Error: Failed to acquire connection "SQL_DW". Connection may not be configured correctly or you may not have the right permissions on this connection. ". When the property is changed to anything other than Required, it works fine (the calling package that calls this package is not involved in a transaction).
The machine running the packages is Windows Server 2003, and so is the database where the data lives. I verified that the machine containing the database does has Enable Network DTC Access checked in Control Panel -> Add/Remove Windows Components -> Application Server.
Is anyone else having this problem?
Sql 2005 Database Contains Deferrd Transactions
Nov 13, 2007Help, I had a tran log grow to it's restricted size, however the person that created this made the max size almost equal to the set max size. Needless to say I have not space to work with. SQL got bounced and my db went into recovery mode. After recovery mode was complete I tried to put my database in emergency mode but it exec's but never sets the mode. Next I tried to dbcc checkdb and I get msg 7929, level 16 state 1, line i Check statement aborted. Database contains deferred transactions. There is no back up for this database. Dev play area. I can not detatch db becase of the same error. What next? Any help would be great.
View 7 Replies View RelatedPostback Causing Database Transactions To Replay
Dec 7, 2006Hey,
I hope someone can quickly tell me what I am obviously missing for this weird problem.
To give a general picture, I have an ASP.net webpage that allows users to select values from several dropdown menus and click an add button which formats and concatenates the items together into a listbox. After the listbox has been populated the users have the option to save the items via a save button.
The save button parses each item in the listbox to basically de-code the concantenated values and subsequently inserts them into a table residing on a backend MSSQL 2005 database.
PROBLEM:
In the process of testing the application, I noted this strange behavior. If I use the webpage to insert the values, go to the table where the values are stored and delete the rows; Upon a refresh of the web page the same actions seem to be getting replayed and the items are again inserted into the table.
Naturally, what I'd really like would be for the page to refresh and show that the items aren't any longer there and not the other way around.
If the code that performed the insert was residing in a component that was set for postback I'd expect this type of behavior but its in the Save buttons on_click event. I have tried practically everything in effort of targeting the problem but not having much luck with it.
Is this behavior practical and expected in ASP.net or has anyone ever heard of anything similar? I have never encountered this type of problem before and was hoping someone could provide some clues for resolving it. If more information is required I'd be happy to supply it. Hopefully, there's a simple explanation that I am simply unaware since I haven't experienced anything like this before.
Anybody got any ideas???
Thanks.
Finding Out Database Usage (number Of Transactions)
Nov 20, 2003Hey,
Is there somewhere in MSDE (or SQL) where you can see how many transaction are made to a sertain database or by a sertain user? At this way i could figure out witch database/user uses most (or least) recources (cpu) over a period of time.
T-SQL (SS2K8) :: Database Triggers To Prevent Large DDL Transactions?
Mar 2, 2014A server I'm working on has a very unique situation, where user tables and production tables reside on the same database. Users update / create tables or populates these tables, so it can't be a table-specific trigger. However, they give a new meaning to "kamikaze pilots" as it's not uncommon for them to "accidentally" update / insert / delete 500,000,000 + records in a single statement. I've tried educating them to use batching, but to no avail, so now I'm forced to stop these statements BEFORE they execute, based on rowcount, as they fill up the database log so quickly that it goes into recovery mode (It has a 200GB log file - insane, I know).
I recon the mosts transactions allowed should be 1,000,000 records in a single statement. Looking for database trigger to stop them from executing statements with large records?
The Database File May Be Corrupted. Run The Repair Utility To Check The Database File. [ Database Name = SDMMC Storage Cardwinp
Oct 9, 2007yes,I have an error, like 'The database file may be corrupted. Run the repair utility to check the database file. [ Database name = SDMMC Storage Cardwinpos_2005WINPOS2005.sdf ]' .I develope a program for Pocket Pcs and this program's database sometimes corrupt.what can i do?please help me
View 4 Replies View RelatedTransact SQL :: Replicating / Synching Data Between Two Tables On Same Database With Live Transactions
Oct 7, 2015Client is running X- version of application and corresponding database size is huge. Now client's vendor is releasing Y-version of same application with many database schema changes (like new tables added, new columns added, renamed existing columns and etc) To upgrade to the Y-version, vendor is suggesting to my client that down the system and do the upgrade for application/database to Y-version. We are sure that this process will take days together to upgrade to the Y-version. My client is not ready to down the system for that long. So we are trying to find the solution with minimal down time.The approach we are thinking is,
1) Create the replicated database to another server (server2) from production server(server1) using golden gate with X-version
2) Create new tables/schema updated tables from Y-version database on same server1. Here for Updated schema tables we are planning to use the name <table_name_Y_version> as the same table name exists in X-version.
3)With above 2 steps, golden gate replicate the changes from production to server1 and server1 will have the new Y-version table schema (with different concatenate name ' _Y_version'). BTW , there is no affect for the production
4) At this stage we are planning to find best approach, to fill the '<table_name>_Y_version' from X-version tables. two challenges here a) all data needs to be moved to Y-version tables b) they have to sync data in real time.
we thought of going to
a) ssis package to pump the data to Y-version tables, but real time data will not sync.
b) trigger based technique, previous experience said, lot of load
c) thinking about sql replication.
Check When Database Where Last Mod ?
Sep 21, 2000Hi !
How do I check when my database was last used ? I have two old databases that I think is not in use, but I want to check to make sure before I delete them or take them "offline".
TIA MAttias
Check For Database
May 6, 2008Hello,
I am performing a number of queries on a database and inputting the results of those queries into a target database.
These queries are performed inside a number of data flows.
I would like to do two things:
1) Check that the target database can be seen before entering the dataflows. If not, wait X minutes and then retry.
2) If, for some reason, SSIS loses connectivity to the target database during the process, I would like to, is possible, roll back any current transactions and start over.
Unfortunately my knowledge of SSIS is very limited, so if anyone could lend a hand I would appreciate it.
Best regards,
Simon
How Check Database Properties?
Nov 19, 2004Hello, Everyone:
There are some databases in a SQL Server. How to check,
1. User database numbers
2. Backup plan
3. Configuration
4. User database size
5. Nightly process
Thanks a lot
ZYT
Check Current Database
Jun 18, 2007I was wondering if it was possible to check what server database you are currently connected to, using T-SQL, when executing commands in Query Analyzer. Even though you choose the server and database when connection, sometimes by habit you may connect to the wrong server & DB, and execute an .SQL file. Is it possible to put a line of T-SQL at the beginning that performs this pseudo-code, as a safety feature:-- While in Query Analyzer with a certain .SQL file open:If current server <> 'TheCorrectServer' and current DB <> 'TheCorrectDB' then cancel this .SQL file execution.
View 3 Replies View RelatedHow To Check If A Database Is A Snapshot
Oct 31, 2007Hi everyone,
I am looking for a way to check to see if a database is a snapshot or not. You can for example check different properties of a database by running the following:
SELECT DATABASEPROPERTYEX('databasename','Recovery')
SELECT DATABASEPROPERTYEX('databasename','IsInStandBy')
SELECT DATABASEPROPERTYEX('databasename','Status')
So I am trying to see if there is a way to check for a snapshot
Thanks,
Reghardt
Check If Value Exists In Database?
Dec 9, 2006Hi,
I'm wondering is there a command that I can use to check if a certain value exists in the database? Something that returns true or false perhaps?
SELECT * FROM Customers WHERE ID ='1'
Ok so that's simple, but how can I return a true or false if '1' is a value that exists in the db?
thanks.
Check For A Database Setting
Feb 14, 2007I want to query my databases to find out if Auto Shrink is set. I know the status column in sysdatabases holds this value as a bit setting but I don't know how can I check this value using a query.
Canada DBA
Check Database Integrity
Jan 22, 2008im trying to set up maintenance plan for the check database integrity...
In sql 2000 you get a nice little log in SQL Logs
DBCC CHECKDB (WSS_Search_db3) executed by xxx found 0 errors and repaired 0 errors. Elapsed time: 0 hours 0 minutes 1 seconds.
But in SQL 2005
Im not getting a nice log of this but getting it against some system database and not the database i selected
Date1/22/2008 5:19:43 PM
LogSQL Server (Current - 1/22/2008 5:19:00 PM)
Sourcespid84
Message
DBCC CHECKDB (mssqlsystemresource) WITH no_infomsgs executed by XXX found 0 errors and repaired 0 errors. Elapsed time: 0 hours 0 minutes 1 seconds.
Anyone got this to work?
Trying to get the same message i got for SQL 2000 or at least so i can confirm it ran.
How To Check The Last Modifys In Database
Jul 24, 2005Hi everybody,Is there way to check what were the last modifys to specified database??I mean the last insertion, deletion ........... .. and in which tables.Thanks for advance--"Imagination is more important than knolwege" (Albert Einshtein)Message posted via SQLMonster.comhttp://www.sqlmonster.com/Uwe/Forum...eneral/200507/1
View 6 Replies View RelatedHow To Check Does Some Database Exist ?
Aug 15, 2005helloWhat query shoul I send to SQL serwer ( in transact SQL language ) to checkdoes some database exist on serwer ? It similar to problem "does some tableexist in database" - resolve to it is query:use db_silnikIF EXISTS (SELECT * FROM prad)PRINT 'table exist'but what is the query to check does some database exist on serwer ?best regardsAdam
View 2 Replies View RelatedCheck SQL Database Offline
Jul 20, 2005Hello,I am trying to check the integrity of SQL database. The 'problem' withSQL server is that it's fixing the DB automatically after restore so Ineed a way to do it offline, much like using eseutil on Exchangedatabases.Thanks in advance.
View 1 Replies View RelatedCheck Database Integrity
Oct 18, 2007
Hi,
I have no way to test this. If let's say the database has logical integrity errors, will it throw back an error to the Check database integrity object such that, the error arrow (the red line which is the error handler stuff) will be triggered for notification purposes?
cherriesh
Check If The Database Is Currently Being Backed Up
Sep 26, 2007
How can I check if the database is currently being backed up?
Seems like that should be a property, but it's not an attribute of the DATABASEPROPERTY function.
Thanks
Check Database Integrity
Mar 6, 2008what does check database integrity in maintenance plan do.
i heard that the transactional log growth in sql server should be fixed to maximum available disk space and must be monitore the threshold through maintenance plan.how can it be done. please advice me through maintance plan instead of
shrinking the log as it is unnecessary IO to the disk.
How often is the check database integrity scheduled. is it daily or weekly.
Check For Inactive Database
Sep 21, 2007Hi
I am working at a site that has no dedicated DBA, and our Sql Server 2000 environment has recently been playing up. There are several databases on the Production server that should be inactive (for applications no longer used).
What is the best way for me to see if there has been any recent activity on these databases (short of taking them offline and waiting for screams). Please keep in mind that I am a Sql Server novice.
Cheers
Database Integrity Check
Aug 2, 2006I have a database hosted that doesnt passes the integrity test. Here is the error it gives :
Executing the query "USE [db_cs]
failed with the following error: "Could not locate entry in sysdatabases for database 'db_cs'. No entry found with that name. Make sure that the name is entered correctly.". Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly.
Any idea whats wrong and how I can let the integrity test pass for this db.
Thanks,
Rubal Jain
How To Check If Data Already Exists In Database?
Dec 8, 2006I was able to get this code to work but now I get a SQL error if you try to submit the same information twice. How can I add a message saying that the "email" already exists in database without the SQL error? protected void Button1_Click1(object sender, EventArgs e) { SqlConnection conn = new SqlConnection("Data Source=TECATE;Initial Catalog=subscribe_mainSQL; User Id=maindb Password=123456; Integrated Security=SSPI"); SqlCommand cmd = new SqlCommand("INSERT INTO [main] (, [userid], [fname], [lname], [degree]) VALUES (@email, @userid, @fname, @lname, @degree)", conn); conn.Open(); cmd.Parameters.AddWithValue("@email", email.Text); cmd.Parameters.AddWithValue("@userid", uscid.Text); cmd.Parameters.AddWithValue("@fname", fname.Text); cmd.Parameters.AddWithValue("@lname", lname.Text); cmd.Parameters.AddWithValue("@degree", degree.SelectedItem.Value); int i = cmd.ExecuteNonQuery(); conn.Dispose(); }
View 5 Replies View RelatedDataBase Referencial Intergrity Check
Jul 30, 2007I allow the user to delete record1 from SQL Table1 and record2 from Table2. The only problem is, record1 and record2 refers to record3 in Table3 and I can´t allow the user to delete record1 if the is a field in record3 with record1 ref. code. I can´t set FK between them cuz there is more than one reference to the same field.
Can someone point the best solution for my problem?
Login Using Custom Check Against Database
Mar 18, 2008I need to check a login against a database of users. Any help would be appreciated. Thank you!!
This is what I have so far:
Dim Myconnection As SqlConnection Dim MyCommand As SqlCommand
Dim mySQL As StringDim username As String = TextBox1.TextDim password As String = TextBox2.Text
Myconnection = New SqlConnection("Data Source=.SQLEXPRESS;AttachDbFilename=|DataDirectory|ASPNETDB.MDF;Integrated Security=True;Connect Timeout=30;User Instance=True")
mySQL = "SELECT username, password FROM tblUser WHERE username =" & username & " And password = " & password & ";"MyCommand = New SqlCommand(mySQL, Myconnection)
MyCommand.Connection.Open()
MyCommand.ExecuteNonQuery()
MyCommand.Connection.Close()
Need Of Username Check Availability From Database
Jun 3, 2008i want to check the new username check availability from database in a same page ,i did in normal coding
i need ajax or java scripts method because this page look and feel is not good
thanks,
@mbi
Check Inserted Data In A SQL Database
Mar 25, 2005Hi im having problems as im new to ASP.NET C#
i have created a button to add details into a SQL database but i want to check the details before i insert the new values from the textboxes
can anyone help....... this is what i have to insert into the database........i just want some help to compare the user name eg... if user name exists a message will appear telling the user to change a different user name
Thanks
private void Button1_Click(object sender, System.EventArgs e)
{
string connectionString = "server='(local)'; trusted_connection=true; database='tester'";
//System.Data.IDbConnection conn = new System.Data.SqlClient.SqlConnection(connectionString);
System.Data.IDbConnection conn = new System.Data.SqlClient.SqlConnection(connectionString);
conn.Open();
string commandString = "INSERT INTO Users (UserName, Password) " + "Values(@UserName, @Password)";
//SqlCommand dbCommand = new SqlCommand (commandString, dbconn);
System.Data.IDbCommand dbCommand = new System.Data.SqlClient.SqlCommand();
//System.Data.SqlClient.SqlCommand myCmd = new System.Data.SqlClient.SqlCommand(queryString, conn);
dbCommand.CommandText = commandString;
dbCommand.Connection = conn;
SqlParameter unParam = new SqlParameter ("@UserName", SqlDbType.NVarChar, 60);
unParam.Value = txtUser.Text;
dbCommand.Parameters.Add(unParam);
SqlParameter paParam = new SqlParameter ("@Password", SqlDbType.NVarChar, 60);
paParam.Value = txtPassword.Text;
dbCommand.Parameters.Add(paParam);
dbCommand.ExecuteNonQuery();
conn.Close();
Response.Redirect ("WebForm1.aspx");
}