I have a C# application which is inserting data into SQL Server (2008) table using stored procedure. I am using multi-threading to do this. The stored procedure is being cal
Here is a solution from MSDN by S Kumar Dubey
https://social.msdn.microsoft.com/Forums/sqlserver/en-US/171d9fa9-0a39-48ce-bc38-35623e0c1075/how-can-i-release-lock-on-tables?forum=transactsql
Execute SP: SP_LOCK In Results you will get SPID, DBID, OBJID, INDID, TYPE, RESOURCE, MODE, STATUS Now check the status column, if it is showing wait then kill that SPID. To kill a particular SPID Execute SP: Kill 65 (Where 65 is SPID)
It seems you need to be the SQL server admin to resolve this issue.