sp_familylock

Description

Reports information about all the locks held by a family (coordinating process and its worker processes) executing a statement in parallel.

Syntax

sp_familylock [fpid1 [, fpid2]]

Parameters

fpid1

is the family identifier for a family of worker processes from the master.dbo.sysprocesses table. Run sp_who or sp_lock to get the spid of the parent process.

fpid2

is the Adaptive Server process ID number for another lock.

Examples

Example 1

Displays information about the locks held by all members of the family with an fid of 5:

sp_familylock 5

fid spid locktype    table_id page dbname class         context
--- ---- ----------   -------- ---- ------ ------------- --------
5   5    Sh_intent  176003658 0    userdb Non cursor lock Sync-pt duration request
5   5    Sh_intent-blk 208003772 0    userdb Non cursor lock Sync-pt duration request
5   6    Sh_page    208003772 3972 userdb Non cursor lock Sync-pt duration request
5   7    Sh_page    208003772 3973 userdb Non cursor lock Sync-pt duration request
5   8    Sh_page    208003772 3973 userdb Non cursor lock Sync-pt duration request

Usage

Permissions

Any user can execute sp_familylock.

See also

Commands kill, select

System procedures sp_lock, sp_who