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1. Hibernate + MSSQL - Lock in Database    stackoverflow.com

I am making load test for hibernate + Msssql. And I get strange lock in DB. Using stored procedure from http://support.microsoft.com/default.aspx?scid=kb;EN-US;251004 I find strange lock: some proccess have status(sleeping), ...

2. How to specify hint with jpa and MS SQL    stackoverflow.com

I would like one of my table to have row level locking. I am currently using JPA (hibernate) with play framework. Is this something that needs to be specified at the DB ...

3. Hibernate DB Connection MS SQL "AWAITING COMMAND" all The Transaction    coderanch.com

I have given you the most likely solution. The awaiting command status means SQL Server is waiting for some input from the client. If you've made sure the client has not left any transaction open (e.g. what happens when an exception occurs? did you kill or allow to time out existsing spids in this state?) then there should be none. An ...

4. SQLSERVER 2005 w/ Hibernate causes lock    forum.hibernate.org

5. Deadlock in MSSQL deleting objects from same table    forum.hibernate.org

Author Message ped Post subject: Deadlock in MSSQL deleting objects from same table Posted: Wed Mar 02, 2011 10:06 am Newbie Joined: Mon Sep 24, 2007 8:11 am Posts: 14 We have been using Hibernate (currently version 3.3.2) in our server for almost 3 years. We are recently seeing a deadlock problem when using MSSQL which I am able ...

6. ScrollableResultSets Causes MSSQL ASYNC_NETWORK_IO Lock    forum.hibernate.org

We are using ScrollableResultSets to read through a large number of rows and, after some processing, update each row after it is read. This pattern works perfectly for us, and has worked with some extremely large data sets (1,000,000+ rows). We're using MS SQL Server 2008 R2 with the most recent MS JDBC Driver. However, we are now running into a ...

7. shared lock in sqlserver    forum.hibernate.org

I am running into a shared lock with sqlserver after a merge operation. It seems merge uses two different connections. One of them inserts an object into a table and the other one selects from it. This causes a lock since the insert doesnot close the session, and the later on select blocks on it because of the newly inserted row. ...

8. sqlserver and locking?    forum.hibernate.org

Has anyone had problems using sqlserver and having it lock you out of enterprise manager/query analyzer if the connection pool is set to anything > 0 (or if you currently have a hibernateSession open)? Here are some of the symptoms and info: 1) I've started using MS's jdbc driver and then switched to JTDS 0.5.1. Same problem with both. (Any other ...

9. Removing locks. in SQL server    forum.hibernate.org

Hi all!! Im using hibernate and sql server with the MS driver and only had one small problem. Every now and then Im getting locked rows in a table. The locks persist even after shutting down the app server which uses the DB! Im using transactions templates from the springframework for all write operations. The problem comes when I try to ...





10. SQL Server 2000 + Lock Hints    forum.hibernate.org

I tried using lock hints with SQL Server 2000 and Hibernate 3.1.2. I tried setLockMode on HQL Query but hibernate fails to append lock hint in HQL queriy. I upgraded to version 3.2.6. The SQLServerDialect contains a method appendLockHint(LockMode mode, String tableAlias) but this code is not called up while converting HQL queries to SQL. It seems that hibernate developers know ...

11. MSSQL locking    forum.hibernate.org

How do you control locking with Hibernate on MSSQL DB? Currently I'm using native SQL: SELECT {md.*} FROM missingdata {md} WITH(rowlock, holdlock) WHERE {md}.egidasource_id = :sourceId AND {md}.status = :status Is there a way to do this 'object oriented'? Is there a way to control which hint goes into 'what' clause? Since I have this ...

12. Deadlock Issues with MSSQL when Multithreading, Hibernate3.0    forum.hibernate.org

Hi I am facing an issue when I run my application in a multithreaded environment. Specifically I am facing deadlock problems even with as few as 5 threads. The same application when run seems to run fine on a MySQL with as many as 60 threads. Any pointers on how to resolve this in MSSQL? The scenario is something like this: ...

13. Setting table locking in sql server    forum.hibernate.org

14. MSSQL 2000 and hibernate: Deadlocks with more than 20 thread    forum.hibernate.org

Quote: to manage your access path/sequence to the database Do you feel the MSSQL server needs to be tweaked a little in order to make this scenario work with 20 threads ? I would really appreciate as we have a mjor release in few weeks and i need to resolve this issue ASAP ? If i send the code , can ...

15. Hibernate, MS SqlServer and implicit transactions    forum.hibernate.org

Hibernate version: 2.1.8 We observe that our web application, using Hibernate, sets "implicit transactions" on on our MS SqlServer. The result is that the transactions started this way are never closed and lock up the server. We get similar behavior with jDTS and the MS Driver (jDTS first sets it to off, and then back to on, MS driver just sets ...

16. Problems using lock for update with MSSQL 2000    forum.hibernate.org

Hi, we are using Hibernate 3.0.2 and MS SQL Server 8.0 (org.hibernate.dialect.SQLServerDialect). When loading an Object with lock mode UPGRADE, the database does not lock the row. When searching for the problem, we detected that the generated SQL Query contains the wrong from clause: instead of "from campaign" it should be "from campaign with (updlock, rowlock)". We assume that the Select.toStatementString ...





17. SQLServer temp_db table locking due to Hibernate transaction    forum.hibernate.org

Hibernate version: 2.1.8 Mapping documents: This is a big application, and there are 22 of them. The problem isn't particular to any operation on any particular data object, so omitting them for brevity's sake. Code between sessionFactory.openSession() and session.close(): Here's a brief example method (using the ThreadLocal HibernateUtil class) Code: public List getAllAuthors() throws FacadeException { try ...

18. Pessimistic lock not working with H3 and MSSQL 2000    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:H3.0.5 MSSQL 2000 Gavid had indicated in a different post that pessimistic locking works with MSSQL server in Hibernate 3. I tried it.... Here is simple java program that tries to update the same object at the same time in 2 different threads: Code: package my.sandbox; import org.hibernate.LockMode; import org.hibernate.Session; ...

19. Pessimistic locking and MS SQLServer    forum.hibernate.org

Beginner Joined: Mon Feb 23, 2004 5:11 pm Posts: 39 Hibernate version:H3.0.5 MSSQL 2000 NOTE: I am posting this question in this forum for the second time. I am really sorry if I am violating a rule here. Since I posted my question right before the christmas holidays, I am not sure if my post became "old" before any body had ...

20. Hibernate process with open transactions on SQL Server    forum.hibernate.org

Hibernate version: 3.1 using MyEclipse Hibernate integration (to create SessionFactory's, HBM's, etc) Code between sessionFactory.openSession() and session.close(): Code: List newList = new ArrayList(); Session session = null; try { ...

21. SQL Server 2005 concurrency nightmare solved    forum.hibernate.org

I'm Posting this to hopefully prevent others from pulling out their hair like I have. I had a working app on Postgres, Oracle etc. But needed to support SQL Server 2005. Using SQL Server 2005 with snapshot isolation mode, (see http://www.hibernate.org/382.html) I was getting some unexplained 'failed update' rollbacks, where SQL Server thought I was updating a stale row in a ...

22. Pessimistic locking for SQL Server 2005 in 3.2.4sp1?    forum.hibernate.org

Does ayone know if pessimistic locking works in Hibernate version 3.2.4 sp1. I do not see it working for gets for SQL Server 2005. I'm using org.hibernate.dialect.SQLServerDialect in my configuration. Here is a couple examples of things that I tried to get it working. Example 1: bean = ((Session)em.getDelegate()).get(pojo.getClass(),key,LockMode.UPGRADE); Session is org.hibernate.Session em is javax.persistence.EntityManager Example 2: SQLServerDialect.getDialect().appendLockHint(LockMode.UPGRADE, pojo.getClass().getName()); What I'm ...

23. Hibernate SQL Server Deadlock    forum.hibernate.org

Hi, I'd like to ask a help for the hibernate's community. I have a application (Hibernate 3.2, SQL Server 2000). This application is a EJB, critical, used parallel way. Sometimes happens a error of deadlock (SQL Error: 1205) and my application is stoped. This errors is between 2 methods, where, each method have a session and each session is closed - ...

24. How to trun off implicit transaction - database used MSSQL    forum.hibernate.org

We are using hibernate, spring and mssql. While running queries in a transaction, we see that the implicit transaction is on in MSSQL profiler. We want to set the implicit transaction off. -- network protocol: TCP/IP set quoted_identifier on set arithabort off set numeric_roundabort off set ansi_warnings on set ansi_padding on set ansi_nulls on set concat_null_yields_null on set cursor_close_on_commit off set ...

25. MSSQL locking when doing multi transaction in one session    forum.hibernate.org

Newbie Joined: Tue Feb 08, 2005 3:59 pm Posts: 4 I am trying to read and write to MSSQL 2005 express locks up. I have a filter that close the connection. I am using hibernate 3.3.2.GA C3PO c3p0-0.9.1.2 Java 1.5.0_15 ============== Hibernate sesssion ================== package hibernate; import org.hibernate.HibernateException; import org.hibernate.Interceptor; import org.hibernate.LockMode; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.cfg.Configuration; public ...