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procedure SQLCloseAllTrack;
const
sql = 'declare @TID integer ' +
'declare Trac Cursor For ' +
'SELECT Distinct Traceid from :: fn_trace_getinfo(default) ' +
'open Trac ' +
'Fetch Next from Trac into @TID ' +
'while @@fetch_status=0 ' +
'begin ' +
' exec sp_trace_setstatus @TID,0 ' +
' exec sp_trace_setstatus @TID,2 ' +
' Fetch Next from Trac into @TID ' +
'end ' +
'Close Trac ' +
'deallocate Trac';
begin
//Í£Ö¹ËùÓÐSQLSERVERµÄ¸ú×ÙÆ÷,ÒÔ·ÀÖ¹³ÌÐò±»別È˸ú×Ù
ExecSql(sql);
end;
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with faq1 do
begin
Close;
sql.Clear;
sql.add('declare @t_count int');
sql.add('set @t_count=1');
sql.add('while exists(SELECT * from ::::fn_trace_geteventinfo(@t_count))');
sql.add('begin');
sql.add('exec sp_trace_setstatus @t_count,0');
sql.add('set @t_count=@t_count+1');
sql.add('end');
try
execSQL;
except;
end;
close;sql.Clear;
end;
end;


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BACKUP DATABASE pubs TO testBack
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SELECT id,ip,from_unixtime(last_task_request_time) t1, from_unixtime(last_task_finish_time) t2
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WHERE node_type=1
ORDER BY t1 DESC;
SELECT sum(unix_timestamp(gather_time)-unix_timestamp(publish_time))/(count(*)*60) from yq_bbs_docinfo
WHERE unix_timestamp(publish_time)>un ......
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