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   ·ÖÎöº¯ÊýÊÇÔÚÒ»¸ö¼Ç¼ÐзÖ×éµÄ»ù´¡ÉϼÆËãËüÃǵÄ×ÜÖµ¡£Ó뼯ºÏº¯Êý²»Í¬£¬ËûÃÇ·µ»Ø¸÷·Ö×éµÄ¶àÐмǼ¡£ÐеķÖ×é±»³Æ´°¿Ú£¬²¢Í¨¹ý·ÖÎöÓï¾ä¶¨Òå¡£¶ÔÓÚÿ¼Ç¼ÐУ¬¶¨ÒåÁËÒ»¸ö“»¬¶¯”´°¿Ú¡£¸Ã´°¿ÚÈ·¶¨“µ±Ç°ÐД¼ÆËãµÄ·¶Î§¡£´°¿ÚµÄ´óС¿ÉÓɸ÷ÐеÄʵ¼Ê±àºÅ»òÓÉʱ¼äµÈÂß¼­¼ä¸ôÈ·¶¨¡£
    ³ýÁËORDER BY£¨°´…ÅÅÐò£©Óï¾äÍ⣬·ÖÎöº¯ÊýÊÇÒ»Ìõ²éѯ±»Ö´ÐеIJÙ×÷¡£ËùÓкϲ¢¡¢WHERE¡¢GROUP BY¡¢HAVINGÓï¾ä¶¼ÊÇ·ÖÎöº¯Êý´¦Àí֮ǰÍê³ÉµÄ¡£Òò´Ë£¬·ÖÎöº¯ÊýÖ»³öÏÖÔÚÑ¡ÔñĿ¼»òORDER BY£¨°´…ÅÅÐò£©Óï¾äÖС£
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create table EMP
(
  ENAME  VARCHAR2(10),
  DEPTNO VARCHAR2(2),
  SAL    NUMBER(10)
)
insert into EMP (ENAME, DEPTNO, SAL)
values ('CLARK', '10', 2450);
insert into EMP (ENAME, DEPTNO, SAL)
values ('MILLER', '10', 1300);
insert into EMP (ENAME, DEPTNO, SAL)
values ('KING', '10', 5000);
insert into EMP (ENAME, DEPTNO, SAL)
values ('FORD', '20', 3000);
insert into EMP (ENAME, DEPTNO, SAL)
values ('ADAMS', '20', 1100);
insert into EMP (ENAME, DEPTNO, SAL)
values ('JONES', '20', 2975);
insert into EMP (ENAME, DEPTNO, SAL)
values ('SCOTT ', '20', 3000);
insert into EMP (ENAME, DEPTNO, SAL)
values ('SMITH', '20', 800);
insert into EMP (ENAME, DEPTNO, SAL)
values ('ALLEN', '30', 1600);
insert into EMP (ENAME, DEPTNO, SAL)
values ('BLAKE', '30', 2850);
insert into EMP (ENAME, DEPTNO, SAL)
values ('JAMES', '30', 950);
insert into EMP (ENAME, DEPTNO, SAL)
values ('TURNER', '30', 1500);
insert into EMP (ENAME, DEPTNO, SAL)


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ʹÓÃHibernate²åÈëoracle DateÀàÐ͵ÄÀý×Ó

package test;
import java.text.SimpleDateFormat;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.classic.Session;
import po.Stu;
public class Insert1 {
 /**
  * @param args
  */
 public ......

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨


1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿Ö ......

Oracle Function


CREATE OR REPLACE FUNCTION OFFICE.fbill_getbalance (billid NUMBER, total NUMBER)
   RETURN NUMBER
IS
   paid      NUMBER;
   balance   NUMBER;
BEGIN
   balance := total;
--get total paid
   SELECT SUM (n_paidamount)
&nb ......

oracle for linux°²×°

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1.       ʹÓÃrootÓû§µÇ¼
ÎÒʹÓõÄÊÇÔÚ±¾»ú×°£¬ËùÒÔÖ±½Ó´ò¿ªÖÕ¶Ë¾Í ......

OracleÊý¾Ýµ¼Èëµ¼³öÏê½â

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exp userid=system/manager owner=username1 file=expfile.dmp
imp userid=system/manager fromuser=username1 touser=username2 ignore=y file=expfile.dmp
ORACLEÊý¾Ý¿âÓÐÁ½À౸·Ý·½·¨¡£µÚÒ»ÀàΪÎïÀí±¸·Ý£¬¸Ã·½·¨ÊµÏÖÊý¾Ý¿âµÄÍêÕû»Ö¸´£¬µ«Êý¾Ý ......
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