oracle, stored procedure, cursor
CREATE OR REPLACE PROCEDURE kevin_proc(x varchar) IS
a VARCHAR(20);
b VARCHAR(20);
CURSOR mycur(rn NUMBER) IS SELECT * from t_kevin_test WHERE ROWNUM<rn;
BEGIN
OPEN mycur(10);
LOOP FETCH mycur INTO a,b;
EXIT WHEN mycur%NOTFOUND;
Dbms_Output.put_line('a: '||a);
Dbms_Output.put_line('b: '||b);
END LOOP;
CLOSE mycur;
begin
dbms_output.put_line (x);
end;
END;
Ïà¹ØÎĵµ£º
1¡¢
Á¬½ÓÊý¾Ý¿â
connect uuu/ooo
connect
sys/ok as sysdba
2¡¢
´´½¨±í¿Õ¼ä
create tablespace stu(±í¿Õ¼äÃû
) datafile
‘
e:\stu.dbf
’
size 100m autoextend on next 5m maxsize 500m;
3¡¢& ......
oracleÓû§¹ÜÀí
  ......
ÔÚ¹úÄÚÍâÐí¶àOracle DBAÕ¾µãÉÏ£¬Óкܶà²éÕÒ±íÖеÚn¸ö×î´óÖµµÄС¼¼ÇÉ£¬ÕâЩÓï¾äȷʵÏ൱ÇÉÃËüÃǶ¼¶À±Ùõè¾¶µØÓõ½ÁËOracle±íÖеÄÒ»¸öα×ֶΓlevel”¡£µ«ÊÇÔںܶàÇé¿öÏ£¬Õâ¸öÓï¾ä±ä³ÉÁË ÃÀÀöµÄÏÝÚå¡£Èç¹ûÄãÏëÖªµÀΪʲô£¬²¢ÔõÑùÈÆ¹ýËü£¬ÇëÌýÎÒµÀÀ´£¡
Ñо¿Á˼¸Ì죬ÎÒ·¢ÏÖÒ»ÖÖÑÜÉúËã·¨£¬¼´ÕÒ³öµÚn¸öºÍµÚm¸ö×î´óÖ ......
ͨ¹ý select * from table whereid=16701 for update Ëø×¡Ò»Õűí
ͨ¹ýÒÔÏÂÓï¾ä¿É²éѯ³ö±»Ëø×¡µÄ¶ÔÏó
SELECT OBJECT_ID,
SESSION_ID,
SERIAL#,
ORACLE_USERNAME,
&nb ......