SQL Server error on update command - “A severe error occurred on the current command”

Question

Running the following query in SQL Server Management Studio gives the error below.

update table_name set is_active = 0 where id  = 3

Answer 1

In my case,I was using SubQuery and had a same problem. I realized that the problem is from memory leakage.

Restarting MSSQL service cause to flush tempDb resource and free huge amount of memory. so this was solve the problem.