Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oracleÅúÁ¿(batch)²Ù×÷µÄʹÓÃ

    /**
     * ¸üмǼ£¬Ô­×Ó²Ù×÷£¬²»»ácommit
     * @param sql_id
     * @param condition
     * @return
     * @throws SQLException
     */
    public boolean updateBatchSql(String sql, List<List<String>> conditions) throws SQLException {
        boolean b = false;
        if (sql == null || sql.trim().length() == 0) {
            return b;
        }
        Connection conn = null;
        ResultSet rs = null;
        PreparedStatement pstmt = null;
        //Ö´ÐÐsql
        try {
            conn = handler.getConnection();
            pstmt = conn.prepareStatement(sql);
            //Ñ­»·¸³Öµ
            for (List<String> condition : conditions) {
                for (int i = 0; i < condition.size(); i++) {
                    pstmt.setString(i + 1, condition.get(i));
                }
                pstmt.addBatch();
            }
    &


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

ORACLEÎﻯÊÓͼ Query RewriteµÄÒ»°ãÀí½âÖ®Ò»

http://www.anysql.net/oracle/query_rewrite_01.html
  Query Rewrite ÔÚÊý¾Ý²Ö¿âÊÇÊÇÒ»¸ö·Ç³£ÓÐÓõļ¼Êõ, TomÔÚ<<Effective Oracle by Design>>Ò»ÊéÖн«ÊµÌ廯ÊÓͼ(MView)³ÆÎªÊÇÊý¾Ý²Ö¿âµÄË÷Òý, ÕâÊÇÔÙÌùÇв»¹ýµÄÁË, ÔÚOLTPÖе±SELECTÓï¾äµÄËùÓеÄ×ֶζ¼ÔÚË÷ÒýÖÐʱ, Oracle¿ÉÒÔ²»´Ó±í¶ÁÊý¾Ý, ¶øÖ± ......

oracleÓαê

SET NEWPAGE NONE HEADING OFF SPACE 0 PAGESIZE 0 TRIMOUT ON TRIMSPOOL ON LINESIZE 2500 colsep | feedback off termout off pages 0
set colsep |
alter session set nls_date_format='yyyy-mm-dd hh24:mi:ss';
set feedback on
declare cursor cur_no is
select  beginno,endno  from hm where 1=1;
b ......

PL/SQLÁ¬½ÓOracle(Ãâ°²×°oracle¿Í»§¶Ë)

 
      ´ó¼Ò¶¼ÖªµÀ£¬ÓÃPL/SQLÁ¬½ÓOracle£¬ÊÇÐèÒª°²×°Oracle¿Í»§¶ËÈí¼þµÄ¡£ÓÐûҪÏë¹ý²»°²×°Oracle¿Í»§¶ËÖ±½ÓÁ¬½ÓOracleÄØ£¿
      ÆäʵÎÒÒ»Ö±ÏëÕâÑù×ö£¬ÒòΪÕâ¸ö¿Í»§¶ËʵÔÚÌ«ÈÃÈËÌÖÑáÁË£¡£¡£¡²»µ«»á°²×°Ò»¸öJDK£¬¶øÇÒ»¹»á°Ñ×Ô¼º·ÅÔÚ»·¾³±äÁ¿µÄ×îÇ°Ãæ£¬»áÔì³É²»Ð ......

Oracle µÄÊý¾Ýµ¼Èëµ¼³ö¼° Sql Loader (sqlldr) µÄÓ÷¨

Ô­ÎÄ:http://www.blogjava.net/Unmi/archive/2009/01/05/249956.html
ÔÚ Oracle Êý¾Ý¿âÖУ¬ÎÒÃÇͨ³£ÔÚ²»Í¬Êý¾Ý¿âµÄ±í¼ä¼Ç¼½øÐи´ÖÆ»òÇ¨ÒÆÊ±»áÓÃÒÔϼ¸ÖÖ·½·¨£º
1. A ±íµÄ¼Ç¼µ¼³öΪһÌõÌõ·ÖºÅ¸ô¿ªµÄ insert Óï¾ä£¬È»ºóÖ´ÐвåÈëµ½ B ±íÖÐ
2. ½¨Á¢Êý¾Ý¿â¼äµÄ dblink£¬È»ºóÓà create table B as select * from A ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ