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Ò»¸öʹÓÃibatis¶ÔÊý¾Ý¿âÔöɾ¸Ä²éµÄÀý×Ó:
ÕâÀïÓõĿª·¢»·¾³ÊÇ:Eclipse3.2+mysql5.0.20,ibatis°üÊÇibatis-common-2.jar,
ibatis-dao-2.jar,ibatis-sqlmap-2.jar,mysql°üÊÇmysql-connector-java-5.0.3-bin.jar.
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1.´´½¨Êý¾Ý¿â:
 create database itcast;
 use itcast;
´´½¨±í£º
 create table student
 (
  id int primary key auto_increment,
  firstname varchar(20) not null,
  lastname varchar(20) not null
 )
2.´´½¨POJOÀà,Student.java£¬´Ë³ÌÐòÖÐÓõ½µÄËùÓÐÀ඼·ÅÔÚcn.itcast°üÏÂÃ棬
 ÆäËûµÄÅäÖÃÎļþ¶¼·ÅÔÚtxd.configfile°üÏÂÃæ¡£
 package cn.itcast;
 
 public class Student {
  private Integer id;
 
  private String firstname;
 
  private String lastname;
 
  public String getFirstname() {
   return firstname;
  }
 
  public void setFirstname(String firstname) {
   this.firstname = firstname;
  }
 
  public Integer getId() {
   return id;
  }
 
  public void setId(Integer id) {
   this.id = id;
  }
 
  public String getLastname() {
   return lastname;
  }
 
  public void setLastname(String lastname) {
   this.lastname = lastname;
  }
 }
3.¸úStudentÀà¶ÔÓ¦µÄxmlÅäÖÃÎļþStudent.xml,
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE sqlMap PUBLIC "-//iBATIS.com//DTD SQL Map 2.0//EN" "http://www.ibatis.com/dtd/sql-map-2.dtd">
 <sqlMap namespace="student">
  <!--insertÔªËØ,idÊôÐÔÖµ×÷Ϊ±êʶ´ËÔªËØ,parameterClassÊôÐÔÊDzÎÊýµÄÀàÐÍ,´Ë
  ÊôÐÔµÄÖµÊÇJavaÀàµÄÈ«ÏÞ¶¨Ãû£¨¼´°üÀ¨ÀàµÄ°üÃû£©¡£ËüÊÇ¿ÉÑ¡µÄ£¬µ«Ç¿ÁÒ½¨ÒéʹÓá£
  ËüµÄÄ¿µÄÊÇ ÏÞÖÆÊäÈë²ÎÊýµÄÀàÐÍΪָ¶¨µÄJavaÀ࣬²¢ÓÅ»¯¿ò¼ÜµÄÐÔÄÜ¡£##·ûºÅÖÐ
  ¼äµÄÃû×ÖÀ´×Ô´ËÀàµÄÊôÐÔ.-->
  <insert id="insert_student" parameterClass="cn.itcast.Student">
   insert into student(firstname,lastname) values
  


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OracleµÄ³£ÓÃÊý¾ÝÀàÐÍ

CHAR ¹Ì¶¨³¤¶È×Ö·û´® ×î´ó³¤¶È2000 bytes   
VARCHAR2 ¿É±ä³¤¶ÈµÄ×Ö·û´® ×î´ó³¤¶È4000 bytes  ¿É×öË÷ÒýµÄ×î´ó³¤¶È749
NCHAR ¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¹Ì¶¨³¤¶È×Ö·û´® ×î´ó³¤¶È2000 bytes   
NVARCHAR2 ¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¿É±ä³¤¶È×Ö·û´® ×î´ó³¤¶È4000 bytes   
DATE ÈÕÆÚ£ ......

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oracle9iжÔØ
1,ÔÚ·þÎñÖÐÍ£Ö¹oracleµÄËùÓзþÎñ
2,ÔÚ³ÌÐòÁËжװËùÓÐOracle²úÆ·£¬(µ«Universal Installer±¾Éí²»Äܱ»É¾³ý)
3,ɾ³ý×¢²á±í:
(1)ÔËÐÐregeditÑ¡ÔñHKEY_LOCAL_MACHINE\SOFTWARE\ORACLE£¬É¾³ýÕâ¸öÏî
(2)Ñ¡ÔñHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Oracle,ɾ³ýÕâ¸öÏî.
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oracleº¯Êý´óÈ«-Êý×Ö´¦Àíº¯Êý
F.3    Êý×Öº¯Êý
º¯Êý½ÓÊÜNUMBERÀàÐ͵IJÎÊý²¢·µ»ØNUMBERÀàÐ͵ÄÊýÖµ.³¬Ô½º¯ÊýºÍÈý½Çº¯ÊýµÄ·µ»ØÖµ¾«È·µ½36λ.ACOS¡¢ASIN¡¢ATAN¡¢ATAN2µÄ½á¹û¾«È·µ½36λ.
l         ABS
Óï·¨:   ABS(x)
¹¦ÄÜ:   µÃµ½xµÄ¾ø¶ÔÖ ......

ÓÃoracle 8i Êý¾Ý¿âʱÓöµ½µÄÎÊÌâ

oracle8i Çý¶¯ ojdbc14.jar Õâ¸öÇý¶¯ÓÐÎÊÌ⣬·ÖҳʱҪÊÖ¶¯ д rownum<m ,Ëü×Ô¶¯³ÉÉúµÄ·ÖÒ³²»ÕýÈ·£¬ÓõÄmysqlµÄtop m
Null value was assigned to a property of primitive °ÑentityÖÐintÀàÐ͸ijÉInteger  ¿âÖв»ÉèÖÃnullable
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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 JDBCExampl ......
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