问题:由于直路径同步lob表特别慢,普通表跟lob表分开装载
现象:同步特别慢两天仅同步5%
解决方案:
set lin 160
set pages 9999
--/home/oracle/synonyms.txt 要输出的文件
spool /home/oracle/synonyms.txt
SELECT DISTINCT OWNER||','||TABLE_NAME  FROM ALL_TAB_COLUMNS
WHERE DATA_TYPE IN ('BLOB','CLOB')
AND OWNER NOT IN ('SYSTEM',
'SYS','XDB',
'MDSYS',
'SYSMAN',
'APEX_030200',
'OUTLN',
'WMSYS',
'FLOWS_FILES',
'EXFSYS',
'CTXSYS',
'OLAPSYS'
);
spool off
exit;
 
将查出来的东西通过表过滤过滤掉