weblogicÏÂÔÚOracleÖд洢clobÀàÐÍÒ»Àý
String sql = "select t.FILE_INFO from T_FILE_DB_DETAIL t where t.id= "
+ fileDBUpDownDetail.getId() + " for update";
rs = stmt.executeQuery(sql);
if (rs.next()) {
// ÔÚweblogicϲ¿Êðʱ£¬ÐèÒª¸ü¸ÄΪBea WebLogic BLOB¸ñʽ
// weblogic.jdbc.vendor.oracle.OracleThinBlob blob = (weblogic.jdbc.vendor.oracle.OracleThinBlob) rs
// .getBlob(1);
BLOB blob = (BLOB) rs.getBlob(1);
if (blob != null) {
out = blob.getBinaryOutputStream();
byte[] buf = new byte[8192];// 8K »º´æ
int len;
while ((len = fileInputStream.read(buf)) > 0) {
if (out != null) {
out.write(buf, 0, len);
out.flush();
}
}
}
}
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2009-11-24 21:48
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Éí¾ÓOracle ¹Ø¼üÓ¦ÓõĿª·¢ºÍά»¤ÍŶӣ¬ÄúÒ»¶¨ÉîÖªÑз¢¹ÜÀíµÄÖØÒª¡£ÈçºÎÀûÓÃרҵ»¯Oracle ÍŶӿª·¢½â¾ö·½°¸£¬ÊµÏÖ¸ßЧµÄÍŶӿª·¢¡¢×î¼ÑÓ¦ÓÃÐÔÄܺÍÀíÏëµÄ½»¸¶ÖÊÁ¿£¬ÊÇQuest Software±¾´ÎÓëÄú̽ÌֵĺËÐÄ»°Ìâ¡£
´ÓÊý¾Ý¿âµÄÉè¼Æ¡¢½¨Ä£¡¢±àÂ룬µ½Ó ......
ORACLEÖÐÊý¾Ý×ÖµäÊÓͼ·ÖΪ3´óÀà, ÓÃÇ°×ºÇø±ð£¬·Ö±ðΪ£ºUSER£¬ALL ºÍ DBA£¬Ðí¶àÊý¾Ý×ÖµäÊÓͼ°üº¬ÏàËÆµÄÐÅÏ¢¡£
USER_*:ÓйØÓû§ËùÓµÓеĶÔÏóÐÅÏ¢£¬¼´Óû§×Ô¼º´´½¨µÄ¶ÔÏóÐÅÏ¢
ALL_*£ºÓйØÓû§¿ÉÒÔ·ÃÎʵĶÔÏóµÄÐÅÏ¢£¬¼´Óû§×Ô¼º´´½¨µÄ¶ÔÏóµÄÐÅÏ¢¼ÓÉÏÆäËûÓû§´´½¨µÄ¶ÔÏ󵫸ÃÓû§ÓÐȨ·ÃÎʵÄÐÅÏ¢
DBA_* ......
alter system kill session '²é³öµÄsid,²é³öµÄserial#';
ͨ過數據×ÖµäV$SESSION與V$LOCK來瞭½âÕýÔڵȴý鎖資Ô´µÄÓÃ戶
select a.username,a.sid,a.serial#,b.id1 from v$session a ,v$lock b
Where a.lockwait ......