When the session is established with the database, a session for monitoring the Dynamics NAV database appears under Management > Extended Events > Sessions. To verify the setup, connect from a client, like the Web client or Windows client.

On the SQL server instance level, grant the login both Alter any event session and View server state permissions.įor detailed steps on how to do this, see Giving the account necessary database privileges in SQL Server.

On the database level, grant the login the View database state permission.

In SQL Server Management Studio, connect to the SQL server instance for Dynamics NAV, and then grant the following permissions: You can do this using SQL Server Management Studio. To configure the SQL Server instance to log deadlocks, you must assign specific permissions to the database login for the service account that is used on the Microsoft Dynamics NAV Server instance. If you installed the Microsoft Dynamics NAV Server and database components by using the Install Demo option in the Microsoft Dynamics NAV Setup, then deadlock logging is set up by default.

Setting up deadlock logging requires you to configure the SQL Server instance and the Microsoft Dynamics NAV Server instance. SQL Server handles deadlocks by terminating and rolling back transactions that were started after the first transaction.įor general information about deadlocks, see Detecting and Ending Deadlocks. A deadlock occurs when two or more processes or transactions block each other from continuing because each has locked a database resource that the other transaction needs. About Deadlocksĭeadlocks can prevent users from completing tasks in the Dynamics NAV client. This information can help you identify and resolve problem areas in the application design. The log entries provide information about the C/AL code that was run when the deadlock occurred, along with the deadlock report from SQL Server. The deadlocks are recorded in the Windows Event Log of computer running Microsoft Dynamics NAV Server. For more information about Oracle (NYSE:ORCL), visit can set up the system to log deadlocks that occur in the SQL database. Oracle offers a comprehensive and fully integrated stack of cloud applications and platform services. My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. Truncating a synonym raises an ORA-04020 'deadlock detected' rather than an ora-942 'invalid table or view'. ORA-04020 when creating functional indexes due to the usage of %TYPEĪLTER TABLE Command Fails Using INDEX ONLINE OptionĭBCA scripts contain an error 'ORACLE_SID PIPPO' instead of correct 'ORACLE_SID=PIPPO'. ORA-4020 self deadlock on drop table with a functional index The recompilation of a trigger can sometimes result in an ORA-04020 To view full details, sign in with your My Oracle Support account.ĭon't have a My Oracle Support account? Click to get started! This document outlines the most common scenarios for ORA-04020 Deadlocks and how to avoid them. Information in this document applies to any platform. Oracle Database - Personal Edition - Version 7.3.4.0 and later Oracle Database Cloud Exadata Service - Version N/A and later Oracle Database Backup Service - Version N/A and later Oracle Database Cloud Service - Version N/A and later Oracle Database Exadata Express Cloud Service - Version N/A and later

Deadlock synonym