Recently I am facing a problem as, I have a trigger on table1 in after insert
event. When i tried to insert data on table from 4 different source deadlock problem for causing trigger fire. Whenever I removed the trigger no dead lock occured. Can any one help me to handle this deadlock problem.
Hi, Can I use the Create Trace Wizard to trace the cause for a deadlock....I have created a new Trace , so in the couse of today if I encounter a deadlock will I know....how is this indicated....Please do let me know as I am using this for the first time.....
I am doing an update to set a field value = anothe field value (in thesame table) where it is not supplied. I'm handling this in thetrigger, but am getting deadlocks.Do you see anything wrong with this that would cause deadlocking?ALTER TRIGGER [trg_myTable_UPDATE]ON [dbo].[myTable]AFTER UPDATE,INSERTASSET NOCOUNT ONBEGIN TRANSACTIONUPDATE ASET A.MarketID = A.SiteIDFROM myTable AINNER JOIN INSERTED BON A.UID = B.UIDWHERE B.MarketID IS NULL;IF (@@ERROR <0)BEGIN -- if...then for error handlingRAISERROR 20000 'trg_myTable_UPDATE Update Trigger Failed.Transaction aborted.'PRINT 'Unexpected Error Occurred!'ROLLBACK TRANSACTIONENDELSECOMMIT TRANSACTION
a trigger need to insert or update record at the other table in high traffic environments however, the deadlock happens; ie, a trigger running twice at the same time want to need to insert record at the table.
i trid to change isolation as SERIALIZABLE or REPEATABLE , but i cannot solve the problem. i guess the "while loop" affects the result because i try to cancel the loop and execute smoothly.
? How to solve the deadlock??? Thx
----------------------------- i used the following commands to change isolation level: SET TRANSACTION ISOLATION LEVEL SERIALIZABLE begin transaction commit transaction
----------------------------- the code are as follows: declare setskuCursor cursor local static for select item, quantity from invset where sku = @sku open setskuCursor fetch next from setskuCursor into @invsetitem, @invsetqty while @@fetch_status = 0 begin
select @balsku = sku, @opendate = opendate from invbal where sku = @invsetitem if (@balsku is not null) begin if @txdate <= @opendate update invbal set slsqtynow = slsqtynow + @itmtxqty * @invsetqty where sku = @invsetitem if @txdate > @opendate update invbal set slsqtynxt = slsqtynxt + @itmtxqty * @invsetqty where sku = @invsetitem end else begin
end fetch next from setskuCursor into @invsetitem, @invsetqty end close setskuCursor deallocate setskuCursor -------------------------------------------------------------------
When this fires a query is done on the customer table to get some values and put some order/customer data into an audit trail table.
In one period of time, it appears that the trigger did not put the data into the separate table. No known reason.
Suspicion: What if the customer table were locked by some process when the trigger fired. Maybe the trigger was chosen as a deadlock-victim.
?? I guess I need to check for @@ERROR during the trigger and do something. Any suggestions? I think I can raise the priority of my trigger to "win" during a deadlock.
If trigger activity is chosen as a deadlock-victim, can the trigger make another attempt to complete it's activity?
Hi, I have no idea what i'm doing wrong: Tried to gather more detail information about Deadlock (error # 1205) set the trace flag 1204 - ON (tried 1205 - ON as well) nothing happend, still the same message outgoing "Your transaction (process ID #13) was deadlocked with...." with no any detail. If anybody met the same problem before, HELP please.
Maybe the information goes to some place other than Error Log file?
Is there a way to send out an email woth deadlock information (victim query, winner query, process id's and resources on which the deadlock occurred) as soon as a deadlock occurs in a database or at instance level?I currently has trace flag 1222 turned on. And also created an alert that send me an email whenever a deadlock occurs. but it just says that a deadlock occurred and I log into sql server error log and review the information.
I need one trigger for Auditing purpose.Currently we are using SQL Server 2005. I have gone thru some articles on DDL trigggers but iam not able to get good info.
Frns, Need a trigger which can track all ddl's on all tables in the current database in an audit table. It should include dropping tables,altering tables ... I should'nt allow both these activities. The action performed must be tracked in the following table.
create table audit_ddl ( login_user varchar(20), login_time datetime, table_name varchar(50), action_performed varchar(200) -- Entire ALTER/DROP SQL stmt the user issued issued must be tracked here. )
I have a database replicated to another database in a remote server. We have a trigger in one of the tables in remote Database(replicated), which will fire as soon as there is an insert into this table. This trigger is maintaining the business logic. This trigger will insert the records into another table depending on what kind of information obtained from the new row(which was replicated). Problem is, since we are using replication ( it uses bcp internaly), the trigger is not firing. I some how wanted to add these new records to the other table (automated). Can you guys please advice me on how to implement this. I appreciate your help Thanks, Jeyam
There are two table table A and table B , if something is updtaed in table A , the same should reflect in table B, i wrote a trigger upwhen i modify any thing table A it does not reflect in table B could any one guide me through this....
Here is the Update trigger i wrote :
CREATE TRIGGER [updbacklog] ON [testbacklog] FOR UPDATE AS Update test1backlog Set test1backlog.WorkOrderNumber = inserted.WorkOrderNumber , test1backlog.SalesOrderNumber = inserted.SalesOrderNumber , test1backlog.CustPONumber = inserted.CustPONumber , test1backlog.Status = inserted.Status , test1backlog.Comments = inserted.Comments , test1backlog.TargetCompletionDate = inserted.TargetCompletionDate , test1backlog.ActualCompletionDate = inserted.ActualCompletionDate , test1backlog.IsCommercialReportRequired = inserted.IsCommercialReportRequired , test1backlog.WorkOrderType = inserted.WorkOrderType , test1backlog.CustomerName = inserted.CustomerName , test1backlog.Attn = inserted.Attn , test1backlog.CustAddr1 = inserted.CustAddr1 , test1backlog.CustAddr2 = inserted.CustAddr2 , test1backlog.CustAddr3 = inserted.CustAddr3 , test1backlog.City = inserted.City , test1backlog.State = inserted.State , test1backlog.Postal = inserted.Postal , test1backlog.Customer = inserted.Customer , test1backlog.Address = inserted.Address , test1backlog.ShipDate = inserted.ShipDate , test1backlog.Carrier = inserted.Carrier , test1backlog.Waybill = inserted.Waybill , test1backlog.CanBeShipped = inserted.CanBeShipped , test1backlog.PlannerCode = inserted.PlannerCode , test1backlog.rowguid = inserted.rowguid from inserted join test1backlog on inserted.WorkOrderNumber = test1backlog.WorkOrderNumber and test1backlog.SalesOrderNumber = inserted.SalesOrderNumber and test1backlog.CustPONumber = inserted.CustPONumber and test1backlog.Status = inserted.Status and test1backlog.Comments = inserted.Comments and test1backlog.TargetCompletionDate = inserted.TargetCompletionDate and test1backlog.ActualCompletionDate = inserted.ActualCompletionDate and test1backlog.IsCommercialReportRequired = inserted.IsCommercialReportRequired and test1backlog.WorkOrderType = inserted.WorkOrderType and test1backlog.CustomerName = inserted.CustomerName and test1backlog.Attn = inserted.Attn and test1backlog.CustAddr1 = inserted.CustAddr1 and test1backlog.CustAddr2 = inserted.CustAddr2 and test1backlog.CustAddr3 = inserted.CustAddr3 and test1backlog.City = inserted.City and test1backlog.State = inserted.State and test1backlog.Postal = inserted.Postal and test1backlog.Customer = inserted.Customer and test1backlog.Address = inserted.Address and test1backlog.ShipDate = inserted.ShipDate and test1backlog.Carrier = inserted.Carrier and test1backlog.Waybill = inserted.Waybill and test1backlog.CanBeShipped = inserted.CanBeShipped and test1backlog.PlannerCode = inserted.PlannerCode and test1backlog.rowguid = inserted.rowguid
I have two table with the same structure (ID, DATE_1, DATE_2).... PLANS and AUD_PLANS. I need to create a trigger (FOR INSERT) that do the following things:
In PLAN table i have the next row: (1234, '01/01/2006', '30/01/2006'). I need to capture these values to compare with the row to insert. How can i do this?
I try this into de Trigger Code ....
DECLARE @FECHA_1_ANT AS datetime DECLARE @FECHA_2_ANT AS datetime
DECLARE @FECHA_1_INS AS datetime DECLARE @FECHA_2_INS AS datetime
Select @FECHA_1_ANT = P.DATE_1, @FECHA_2_ANT =P.DATE_2 from PLANS P inner join INSERTED I on P.ID = I.ID
But the values for @FECHA_1_ANT and @FECHA_2_ANT are the same that the values to insert.....
Hi, I need to write a referential integrity trigger. I have two tables called Table1 and Table2. In both the tables i have common column called FieldA. Now i need to write a trigger, whenever i updates Table1 this trigger automatically needs to update a FieldA in Table2. Can anyone give me Code or suggestions , how to write this trigger. I am new to triggers. Thank you!
Hi, I need to write a referential integrity trigger. I have two tables called Table1 and Table2. In both the tables i have common column called FieldA. Now i need to write a trigger, whenever i updates Table1 this trigger automatically needs to update a FieldA in Table2. Can anyone give me Code or suggestions , how to write this trigger. I am new to triggers. Thank you! I know how to write a normal insert , update, delete triggers and using help from books online.. SO pls do it in useful.
Hi AllI have a question about generating dynmamicly If Update() statement in atrigger..in My db, there is a table that holds some column names of an another table.for example;Columns Table-A: Col1, Col2, Col3, Col4,Col5Table-B: Col2, Col5 (The selected columns of Table A)Then, in the Trigger of Table-A I use;Select name from syscolumns where id=object_id('Table-A')fetch next from TableA_Cursor into @strColNamethen, I used a statement like this..if UPDATE(' + @strColName + ')But it gives "incorrect syntax" error..How can I write this line?Thanks alot in advance...--Message posted via http://www.sqlmonster.com
I have writen a Function which call's the same function it self. I'm getting the error as below.
Maximum stored procedure, function, trigger, or view nesting level exceeded (limit 32). Can any one give me a solution for this problem I have attached the function also.
CREATE FUNCTION dbo.GetLegsFor(@IncludeParent bit, @EmployeeID float) RETURNS @retFindReports TABLE (EmployeeID float, Name nvarchar(255), BossID float) AS BEGIN IF (@IncludeParent=1) BEGIN INSERT INTO @retFindReports SELECT MemberId,Name,referredby FROM Amemberinfo WHERE Memberid=@EmployeeID END DECLARE @Report_ID float, @Report_Name nvarchar(255), @Report_BossID float DECLARE RetrieveReports CURSOR STATIC LOCAL FOR SELECT MemberId,Name,referredby FROM Amemberinfo WHERE referredby=@EmployeeID OPEN RetrieveReports FETCH NEXT FROM RetrieveReports INTO @Report_ID, @Report_Name, @Report_BossID WHILE (@@FETCH_STATUS = 0) BEGIN INSERT INTO @retFindReports SELECT * FROM dbo.GetLegsFor(0,@Report_ID) INSERT INTO @retFindReports VALUES(@Report_ID,@Report_Name, @Report_BossID) FETCH NEXT FROM RetrieveReports INTO @Report_ID, @Report_Name, @Report_BossID END CLOSE RetrieveReports DEALLOCATE RetrieveReports
This morning I can not connect to our SQL Server 7.0 whatever from client or server. The error message which I list below:
++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ A connection could not be estabished to server--Timeout expired Please verfy SQL Server is running and check your SQL Server registration properties and try again. ++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++
We use windows NT authentication. We did not do any change on NT. The SQL Server daily schedule job usally stoped at 10:00AM, but today from the Window NT Task Manager, we can see that the SQL Server is still running untill now.
hi, I have settup up sql mail and did the following: 1. created an E-mail account and configured Out look by creating a pop3 mail profile. tested it by sending and receiving mail, that is ook 2. I Created one domain account for MSsqlserver and Sql Agent service. both services use same account and start automatically in the control panel-services 3. I used the profile that I created in outlook to test the sql mail but got an error: Error 22030 : A MAPI error ( error number:273) occurred: MapiLogon Ex Failed due to MAPI Error 273: MAPI Logon Failed
I really do not know what went wrong. I followed the steps from bol and still having a problem. Am I missing something.
I do have a valid email account I do have a valid domain account I tested outlook using the email account and it worked. so why sql server does not recognise MAPI.
My next question, How to configure MAPI in Sql server if what I did was wrong.
Hi, I have 2 windows 2000 server in cluster with sql server 2000 enterprise edition installed. I have activated the Server-Requested Encryption by using the sql server network utility (Force Protocol Encryption). After this, I have stoped sql server service. But I can't start it at this moment. The error is: 19015: The encrypton is required but no available certificat has been found.
In a high traffic environment, deadlocks eventually occur as number of data processes increase. How can deadlocks be avoided, minimized and resolved. Please kindly provide scenario examples and samples of T-SQL code. Thanks much.
Iam trying to bcp a table(residing on my prod server to my local machine from command prompt) .Actually the table iam trying to bcp has heavy updates and selects, from users (70 users). The users complain that system becomes slow.Is it got anything to do with my trying to bcp the mentioned table(table has 170,000 records).Also whenever i try to bcp this table, only after being chosen as the deadlock victim by Sql server,for 3 or 4 times that iam able to bcp the table.
Any help regarding this will be very much appreciated TIA kinnu
I am unable to control the granularity of locks in our queries. We are running queries through MTS and are getting deadlocks.
The batch includes two inserts and one select query - all are hitting on only one table. This table has a unique clustered and a unique nonclustered index as well as a primary key.
Within the batch, I have given a table hint to set transaction isolation level to READCOMMITTED, ROWLOCK for the insert statements, like this
INSERT INTO ib_price with (READCOMMITTED,ROWLOCK)........
and the same for the Select statement.
SELECT retail_price, price_status_id FROM ib_price with (READCOMMITTED,ROWLOCK)
When I run sp_lock on the spid, I get output indicating that SS7 is placing a IX lock on the table. I'm pretty sure this is a big contributor to the deadlock.
I get the deadlock when I try to run more than one client with similar insert parameters.
How can I control the granularity to just rowlocks?
I am getting deadlock running a stored procedure from two machines. Looking at the error log (generated using trace flag 1204 and 3605), it seems the deadlock is on a key. But what I fail to understand is how come sql server granted exclusive lock on the key to both connections. The grant list shows that lock with Mode X is granted to both connection.
Can anyone help me resolve deadlock with following text
Parallel Query worker thread Involved in deadlock.
I am particularly interested in resolving details of above mentioned line,as I started getting dead lock more frequently now and when I look into query involved blocking and victim I see nothing that can cause deadlock they are update insert and select statement which were fine for long and all of sudden started giving problem.
Thanks in advance, for any knowledge share my mail id scraval@hotmail.com
Hi, When many users run some stored procedures I 've got some deadlocks. How to avoid that? We run large stored procedures code which are using sometime the same table. What is the best way for using the transaction isolation level, fillfactor indexes, procedure cache configuration ...etc to avoid that.
In addition, I am using MTS and sometimes the Tempdb is also locked, is it a Microsoft bug (again) ?
We had a dead lock every night 9:00pm. I found out Server/Current Activity --Object Locks : The error log showing error 17824, severity:10, state 0 DNCC TRACEON 208, SPID 28 DBCCTRACEOFF 208, SPID 28 In current activity --object locks and reapetedly showing "tempdb.dbo.sysobjects/sysindexes/syscolumns" 28:sa.master.dbo /INSERT /SQL_servername (MS SQLEW)
Sorry for bombading the forum with all these questions, but i am relatively new to sql 2000.
I am getting dead lock on the following procedure.
important background information 1. this is a multi user web-based call centre application 2. this procedure loads up a new contact based on priority
I see no reason how a dead lock could occur. does any one have any idea. could it be something else that is locking up resource used by this procedure?
CREATE PROCEDURE topcat.getNewContactInfo ( @contact_id int ) AS BEGIN begin transaction
declare @id int
set @id = (SELECT TOP 1 _id FROM class_contact WHERE (status IS NULL OR status='New Contact' OR status = 'No Connect' OR status='callback') AND (checked_in IS NULL OR checked_in <> 1) AND (callback_date >= (getdate() + 1) OR callback_date IS NULL ) ORDER BY priority DESC)
UPDATE class_contact SET checked_in = 1 WHERE _id = @id SELECT TOP 1 * FROM class_contact WHERE _id = @id
commit END GO
wat i dont' get is that, this procedure only has one update statement, this is the only statement that could possibly hold a lock on another resource (i think) , i can't see how a dead lock can happen in this case since this procedure doesn't hold up 2 resources at a time.