Oracle´æ´¢¹ý³ÌµÄµ÷ÓÃ
Oracle ±íµÄÓï¾ä
create table student(sid int,sname varchar(20),sno int)
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
create or replace procedure proc_student(para1 Integer, para2 varchar2, para3 Integer)
is
BEGIN
insert into student(sid,snam,sno) values (para1,para2,para3);
end ;
public class TestProcedureOne {
public static final String DRIVER = "oracle.jdbc.driver.OracleDriver";
public static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
public static final String USERNAEM = "system";
public static final String PASSWORD = "123";
public static void main(String[] args)
{
ResultSet rs = null;
Connection conn = null;
CallableStatement proc = null;
try {
Class.forName(DRIVER);
conn = DriverManager.getConnection(URL, USERNAEM, PASSWORD);
proc = conn.prepareCall("{call system.testc(?,?,?)}");//ÕâÀï²»ÊÇPreparedStatement½Ó¿Ú£¬¶øÊǵ÷Óô洢¹ý³ÌµÄ½Ó¿Ú
proc.setInt(1, 1);
proc.setString(2, "zhangsan");
proc.setInt(3, 2);//ÕâÀïµÄ²ÎÊýÊǸù¾ÝsqlÓï¾äµÄ˳ÐòÀ´µÄ
proc.execute();
} catch (SQLException ex2) {
ex2.printStackTrace();
} catch (Exception ex2) {
ex2.printStackTrace();
} finally {
try {
if (rs != null) {
rs.close();
if (proc != null) {
proc.close();
}
if (conn != null) {
conn.close();
}
}
} catch (SQLException ex1) {
}
}
}
}
¶þ£ºÓзµ»ØÖµµÄ´æ´¢¹ý³Ì£¨·ÇÁÐ±í£©
crea
Ïà¹ØÎĵµ£º
windowsÉÏ´æÔÚ32bitµÄÏÞÖÆ£¬ÈçAIX¡¢HP UNIX µÈÓÐÃ÷È·µÄ64BIT OS and ORACLEµÄ°æ±¾£¬32bit oracle¿ÉÒÔ×°ÔÚ64bit os ÉÏ£¬64 bit oracle²»ÄÜ×°ÔÚ32 bit OSÉÏ
oracleÊÇ64bit or 32 bit,32bit ͨ³£ SGAÓÐ 1.7G µÄÏÞÖÆ(ijЩOSµÄ´¦Àí»òÕßWINDOWSÉÏÓÐÌØ¶¨É趨¿ÉÒÔÖ§³Öµ½2GÒÔÉÏÉõÖÁ´ïµ½3.7G
ÈçºÎ²é³öǰ̨ÕýÔÚ·¢³öµÄsqlÓï¾ä:
sele ......
SQL*PLus> desc emp;
Ãû³Æ &nbs ......
Oracleº¯ÊýºÍmysqlº¯Êý±È½Ï
1. OracleÖеÄto_number()ת»»³ÉÊý×Ö£»
Oracle> Select to_number(‘123’) from dual; ----- 123;
&nbs ......
ÓкܶàÓ¦ÓÃÏîÄ¿, ¸ÕÆð²½µÄʱºòÓÃMYSQLÊý¾Ý¿â»ù±¾ÉÏÄÜʵÏÖ¸÷ÖÖ¹¦ÄÜÐèÇó£¬Ëæ×ÅÓ¦ÓÃÓû§µÄÔö¶à£¬Êý¾ÝÁ¿µÄÔö¼Ó£¬MYSQL½¥½¥µØ³öÏÖ²»¿°ÖظºµÄÇé¿ö£º
Á¬½ÓºÜÂýÉõÖÁå´»ú£¬ÓÚÊǾÍÓаÑÊý¾Ý´ÓMYSQLǨµ½ORACLEµÄÐèÇó£¬Ó¦ÓóÌÐòÒ²ÒªÏàÓ¦×öһЩÐ޸ġ£±¾ÈË×ܽá³öÒÔϼ¸µã×¢ÒâÊÂÏϣÍû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
1£® ×Ô¶¯Ôö³¤µÄÊý¾ÝÀàÐ ......
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 ......