Oracle³õ¼¶ÖªÊ¶ÖªµÀµÄÂé·³¸øËµÏ - Oracle / ¿ª·¢
×î½ü×öSQL´æ´¢¹ý³ÌÏòOracleµÄÇ¨ÒÆ£¬ÒÔǰû½Ó´¥¹ýOracleÓÐЩÓï·¨²»ÖªµÀ£¬Âé·³¸÷λ¸ø½â¾öÒ»ÏÂÍøÉÏÒ²²»ºÃ²é£¬
1£¬SQLÖÐ select * from......,select * from......,select * from......,select * from......,¿ÉÒÔÖ±½Ó·µ»ØÒ»¸öÊý¾Ý¼¯£¬µ«ÊÇÔÚOracleÖв»Ö§³Ö£¬ÇëÎÊÔõô½â¾ö¡£
2£¬OracleÖÐÈçºÎÔÚ´æ´¢¹ý³ÌÖÐÌø×ªµ÷Óõ½ÁíÒ»¸ö´æ´¢¹ý³Ì
·Ö²»¶àÂÔ±íÐÄÒ⣬ÏÈлл¸÷λÁË
OracleÖнá¹û¼¯¿ÉÓÃÓαêcursor´æÈ¡
Èç :
declare
cursor my_cursor is select * from ...;
begin
open my_cursor;
loop
fetch my_cursor;
......
end loop;
close my_cursor;
end;
/
2¡¢Ö±½Ó Óû§Ãû.´æ´¢¹ý³ÌÃû(²ÎÊý....) ¾Í¿ÉÒÔµ÷Óð¡
ǰÌáÊÇÓÐȨÏÞ
ѧϰ..
create procedure a is
begin
b('Show');
exception
when others then
dbms_output.putline(sqlcode);
end;
create procedure b(str in varchar2) is
begin
dbms_output.putline(str);
exception
when others then
dbms_output.putline(sqlcode);
end;
Ïà¹ØÎÊ´ð£º
private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private static final String USERNAME = "sys";
private static final String PASSWORD = "s ......
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......
¼ÙÉètable01 ÖÐÓÐ ÒÔÏÂ×ÊÁÏ
emp_no emp_name
------- ------------
0001 TOM
0002 JOHN
0003 MARY
³£Óõ绰
¶øÎÒÃÇÒªµÃµ½ÒÔϵÄOUTPUT (»òÊǸ÷ÖÖÆäËûµÄoutput)
0001,TOM
0002,JOHN
......