存储过程批量生成awr脚本

千家信息网最后更新 2025年11月08日存储过程批量生成awr脚本DECLARE

l_snap_start NUMBER := 40078;
l_snap_end NUMBER := 40081;
l_dir VARCHAR2(50) := 'AWRTEST';

l_last_snap NUMBER := NULL;
l_dbid NUMBER := 2778659381;
l_file UTL_FILE.file_type;
l_file_name VARCHAR(50);
cursor cur_inum is SELECT instance_number FROM dba_hist_snapshot WHERE dbid = l_dbid GROUP BY instance_number ORDER BY instance_number;


BEGIN

for l_instance_number in cur_inum loop
l_last_snap := NULL;
FOR cur_snap IN (SELECT snap_id
FROM dba_hist_snapshot
WHERE instance_number = l_instance_number.instance_number
AND snap_id BETWEEN l_snap_start AND l_snap_end
ORDER BY snap_id)
LOOP
IF l_last_snap IS NOT NULL THEN
l_file := UTL_FILE.fopen(l_dir, 'awr_' ||l_instance_number.instance_number||'_'|| l_last_snap || '_' || cur_snap.snap_id || '.html', 'w', 32767); --40162

FOR cur_rep IN (SELECT output
FROM TABLE(DBMS_WORKLOAD_REPOSITORY.awr_report_html(l_dbid, l_instance_number.instance_number, l_last_snap, cur_snap.snap_id)))
LOOP
UTL_FILE.put_line(l_file, cur_rep.output);
END LOOP;
UTL_FILE.fclose(l_file);
END IF;
l_last_snap := cur_snap.snap_id; --40161
END LOOP;
end loop;

EXCEPTION
WHEN OTHERS THEN
IF UTL_FILE.is_open(l_file) THEN
UTL_FILE.fclose(l_file);
END IF;
RAISE;
END;