oracle·ÖÒ³²éѯ²¢°´ÕÕij×ֶνøÐÐÅÅÐòµÄÊýÖÖ½â¾ö·½°¸
·½°¸Ò»£¨¶ÔÓÚ´óÊý¾Ý¼¯£¬ »áÃ÷ÏÔµÄÓ°Ïì²éѯЧÂÊ£©£º
SELECT *
from(
SELECT ROWNUM RN,TA.*
from(
select t.id ID, o.name YYB,u.name XM, t.MC
from tZDYSX t,tuser u,lborganization o
where t.cjr=u.id and u.orgid=o.orgcode and t.gx = 1 order by t.ID
)TA WHERE ROWNUM <= 20
)WHERE RN > 10
·½°¸¶þ£¨ÏÈÑ¡ÔÙÅÅÐò£¬ ²»ÍƼöʹÓã©£º
select * from tablename
where …
and rownum<10
minus
select * from tablename
where …
and rownum<5
order by name
»òдΪÈçÏÂÐÎʽ£¨Ëٶȸü¿ì£©
select * from (
select rownum r,a from yourtable
where rownum <= 20
order by name )
where r > 10
·½°¸Èý(ЧÂÊ×î¸ß£¬ÍƼöÓô˷½°¸)£º
select * from (select row_number() over (order by sign_time desc) as rownumber, id, signer_name, sign_time from b_sign_product)
where rownumber between 11 and 20
Ïà¹ØÎĵµ£º
SQL*PLus> desc emp;
Ãû³Æ &nbs ......
1¡¢ÔÚoracleµÄsys-sysdbaϵǽ
дһ¸öjava source³ÌÐòÁ´½Ósqlserver2005£º
create or replace and compile java source named test as
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class excutesql1
{
public static String entry ......
ÉùÃ÷£º
ÒÔϵÄÀý×Ó²»Ò»¶¨ÕýÈ·£¬Ö»ÊÇΪÁËÑÝʾ´ó¸ÅµÄÁ÷³Ì¡£
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£º
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2) AS
BEGIN
INSERT INTO HYQ.B_ID (I_ID,I_NAME) VALUES (PARA1, PARA2);
END TESTA;
È»ºóÄØ£¬ÔÚjavaÀïµ÷ÓÃʱ¾ÍÓÃÏÂÃæµÄ´ ......
×Ô¼ºÔÚ×öÕâ¸ö³ÌÐòµÄʱºò¿´¹ýºÜ¶àµÄ×ÊÁÏ£¬ÉÏÍøÒ²²éÁ˲»ÉÙµÄ×ÊÁÏ£¬¿ÉÊǶà°ë˵µÄÊdzöÉñÈ뻯£¬ÔÆÀïÎíÀï...²»¹â¿´Á˲»Ã÷°×£¬¶øÇÒÊÇÓÐÃ÷°×Ò»µãµÄÈË£¬¿´ÁËÒ²±äµÄÓÐЩģºýÁË¡£
ÕâÀïÎÒÑÚÊÎÒ»Ì×ÍêÕûµÄjava jdbc Á¬½ÓOracle9iµÄ·¶Àý¡£
package com.lxh.dbcon;//´ò°ü
import ......
ÓÉÓÚÒÔǰ¶¼ÊÇÔÚsqlserver 2005´¦Àí£¬ÏÖÔÚ¿Í»§ÒªÇóoracleÊý¾Ý¿â·þÎñÆ÷£¬
×î³õµÄ´úÂëΪ£º
allRecordSize = (Integer) rs1.getObject(1); //Integer allRecordSize=0;
µ±Ö´ÐеÄʱºò±¨£ºBigDecimalÎÞ·¨×ª»¯ÎªIntegerÀàÐÍ
ΪÁ˼æÈÝÁ½ÕßÐ޸ĺóµÄ´úÂëΪ£º
Object o = rs1.getObject(1);
&nbs ......