JDBCÁ¬½ÓOracleµÄ¼òµ¥Àý×Ó
1import java.sql.*;
2import java.util.logging.Level;
3import java.util.logging.Logger;
4
5/** *//**
6 * Title: JDBCÁ¬½ÓÊý¾Ý¿â
7 * Description: ±¾ÊµÀýÑÝʾÈçºÎʹÓÃJDBCÁ¬½ÓOracleÊý¾Ý¿â£¬²¢ÑÝʾÌí¼ÓÊý¾ÝºÍ²éѯÊý¾Ý.
8 */
9public class JDBCExample {
10
11 public static void main(String[] arg) {
12 try {
13 try {
14 //×¢²áJDBCÇý¶¯
15 Class.forName("oracle.jdbc.driver.OracleDriver");
16 } catch (ClassNotFoundException ex) {
17 Logger.getLogger(JDBCExample.class.getName()).log(Level.SEVERE, null, ex);
18 }
19 //´´½¨Êý¾Ý¿âÁ¬½Ó
20 String url = "jdbc:oracle:thin:@127.0.0.1:1521:NEW";
21 String username = "scott";
22 String password = "tiger";
23 Connection con = null;
24 try {
25 con = DriverManager.getConnection(url, username, password);
26 } catch (SQLException ex) {
27
Ïà¹ØÎĵµ£º
ijÊý¾Ý¿âÖеÄÒ»ÕűíA,±íAµÄÊý¾Ý¿âÁ¿ÏÖÔÚ´ó¸ÅÓÐ10ÒÚÌõÊý¾ÝÖ®¶à.
×î³õµÄ×ö·¨ÊÇÈ«²¿´æ·ÅÔÚÒ»¸ö±í¿Õ¼äÖÐ.Ôì³ÉÏÖÔڵIJéѯËٶȹêÅÀËÆµÄ.ÏÖÔÚ²»µÃ²»¶ÔÊý¾Ý¿â×ö³öÖØÐÂÆÀ¹ÀºÍÓÅ»¯.
×î³õµÄǰÌá:
1.ÖÐÓ¦¸Ã½¨Á¢µÄË÷Òý¶¼ÒѾ߱¸
2.²éѯÓï¾ä¶¼ÒѾ×öµ½ÓÅ»¯:ÏÖÔÚÀàËÆÓÚ select count(1) from A Õâô¼òµ¥µÄÒ»¾äͳ¼ÆSQL¶¼ÐèÒª100S×óÓÒ
ta ......
F.1×Ö·ûº¯Êý——·µ»Ø×Ö·ûÖµ
ÕâЩº¯ÊýÈ«¶¼½ÓÊÕµÄÊÇ×Ö·û×åÀàÐ͵IJÎÊý(CHR³ýÍâ)²¢ÇÒ·µ»Ø×Ö·ûÖµ.³ýÁËÌØ±ð˵Ã÷µÄÖ®Íâ,ÕâЩº¯Êý´ó²¿·Ö·µ»ØVARCHAR2ÀàÐ͵ÄÊýÖµ.×Ö·ûº¯ÊýµÄ·µ»ØÀàÐÍËùÊܵÄÏÞÖÆºÍ»ù±¾Êý¾Ý¿âÀàÐÍËùÊܵÄÏÞÖÆÊÇÏàͬµÄ,±ÈÈç: VARCHAR2ÊýÖµ±»ÏÞÖÆÎª2000×Ö·û(ORACLE 8ÖÐΪ4000×Ö·û),¶øCHARÊýÖµ±»ÏÞÖÆÎª255×Ö·û(Ô ......
oracleʵÀýÃû,·þÎñÃûµÈ¸ÅÄîÇø±ðÓëÁªÏµ
Ò»¡¢Êý¾Ý¿âÃûITPUB¸öÈ˿ռäv{7x6lo\
ʲôÊÇÊý¾Ý¿âÃû£¿ITPUB¸öÈ˿ռä*s*R5LVBXZ2w$I
Êý¾Ý¿âÃû¾ÍÊÇÒ»¸öÊý¾Ý¿âµÄ±êʶ£¬¾ÍÏñÈ˵ÄÉí·ÝÖ¤ºÅÒ»Ñù¡£ËûÓòÎÊýDB_NAME±íʾ£¬Èç¹ûһ̨»úÆ÷ÉÏ×°Á˶àÈ«Êý¾Ý¿â£¬ÄÇôÿһ¸öÊý¾Ý¿â¶¼ÓÐÒ»¸öÊý¾Ý¿âÃû¡£ÔÚÊý¾Ý¿â°²×°»ò´´½¨Íê³ÉÖ®ºó£¬²Î ......
1.°²×°Ê±ÒªÖ´ÐÐÁ½¸ö½Å±¾£¬root.shÊÇÆäÖÐÒ»¸ö¡£
ÐèÒªÓÃrootÓû§Ö´ÐÐroot.shÈ¥Éú³É/etc/oratabÎļþ¡£————1.dbcaÖв»»áÓÐɾ³ýÑ¡Ïî(ÒòΪÔËÐÐʱÐèÒª/etc/oratab)
& ......
insert into dts_auction_comments (id,auction_id,user_id,user_nick,comments,gmt_create,gmt_modified,status,comm_type)
values(409,127380, ......