第二千二百五十三章 乾元剑帝 (2 / 9)
        exec@retcode=sys.sp_MSreplcheck_subscribe

        if@retcode<>0or@@ERROR<>0

        return1

        --usethedbownerrole

        select@DbPrincipal=N'db_owner'

        select@lock_resource=N'MSinternal_repl_merge_upgrade_subscriber'+convert(nvarchar(6),db_id())

        exec@retcode=sp_getapplock@Resource=@lock_resource,

        @LockMode=@lockmode,

        @LockOwner=N'Session',

        @LockTimeout=@timeout,--waittillthethegiven@timeouttimetogetit

        @DbPrincipal=@DbPrincipal

        if@@error<>0or@retcode<0--lockwasnotacquired

        begin

        select@retcode=1

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