Activity | Current | Blocking Chains

Lists all sessions at the root of a blocking chain, along with all sessions blocked by them, and then sessions blocked by those, and so on.

These are displayed in a hierarchy, which can be expanded and collapsed using the + and - symbols.

What It ShowsComments
SPIDThe SPID that is blocking or being blocked (or both)
Start time
Command
Status
Login
Host

Click on a row to display more detail in the Session Detail report.

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