Microsoft SQL Server database ranks third in the relational database, second only to Oracle and MySQL database. when using it, it is inevitable to encounter various problems and warnnings. You may be dba or a developer, I hope this content can help you solve SQL Server error number 18056.

Error number: 18056

Severity level: 20

Event logged: The client was unable to reuse a session with SPID %d, which had been reset for connection pooling. The failure ID is %d. This error may have been caused by an earlier operation failing. Check the error logs for failed operations immediately before this error message.