ÔÚÃüÁî¸ñʽÏ£¬½øÈësqlplusµÄ±à¼×´Ì¬ÖÐ
£¨1£©²é¿´¿ØÖÆÎļþµÄÄÚÈÝ£º
SQL> DESC v$controlfile
Ãû³Æ ÊÇ·ñΪ¿Õ? ÀàÐÍ
----------------------------------------- -------- ----------------------------
STATUS VARCHAR2(7)
NAME &nbs ......
Ê×ÏÈ£¬ÄãÒªÓÐÒ»ÕÅ±í£¡
CREATE TABLE example(
ID Number(4) NOT NULL PRIMARY KEY,
NAME VARCHAR(25),
PHONE VARCHAR(10),
ADDRESS VARCHAR(50) );
È»ºó£¬ÄãÐèÒªÒ»¸ö×Ô¶¨ÒåµÄsequence
CREATE SEQUENCE emp_sequence
INCREMENT BY 1 -- ÿ´Î¼Ó¼¸¸ö
START WITH 1 -- ´Ó1¿ªÊ¼¼ÆÊý
NOMAXVALUE -- ²»ÉèÖÃ×î´óÖµ
NOCYCLE -- Ò»Ö±ÀÛ¼Ó£¬²»Ñ»·
NOCACHE -- ²»½¨»º³åÇø
......
OracleÖв»ÏñÆäËûÈçmysqlµÈÊý¾Ý¿âµÄÓÐ×ÔÔö×ֶΣ¬Èç¹ûÐèÒªÔòÐèÒª½èÖúÐòÁкʹ¥·¢Æ÷
Ê×ÏȽ¨±í
½¨Á¢ÐòÁÐ
½¨´¥·¢Æ÷
For example£º
create table SYS_MESSAGE
(
ID NUMBER not null PRIMARY KEY,
M_TYPE VARCHAR2(10) not null,
TITLE VARCHAR2(200),
CONTENT LONG,
M_TIME VARCHAR2(50),
AUTHOR VARCHAR2(20)
);
CREATE SEQUENCE SYS_MESSAGE_ID_SEQ
INCREMENT BY 1
START WITH 1
NOMAXVALUE
MINVALUE 1
CACHE 50
;
CREATE OR REPLACE TRIGGER SYS_MESSAGE_ID_TRIGGER
BEFORE INSERT ON SYS_MESSAGE
FOR EACH ROW
WHEN (NEW.ID IS NULL)
BEGIN
SELECT SYS_MESSAGE_ID_SEQ.NEXTVAL INTO:NEW.ID from DUAL;
END; ......
¡öÀÖÖª
“ËÊÇ˵ÄË”£¬ÕâÊÇΨÃÀÖÐ͸×ÅÓÄÔ¹µÄÒ»Ê׸裬µ«È´»áĪÃûµØµçµ½ÐÄÖеÄÀÛ¡£Ñ§Ï°Ì«ÀÛ£¬¹¤×÷Ì«ÀÛ£¬Éú»îÌ«ÀÛ£¬Á¬¸èÃûÌý×Ŷ¼ÄÇôÀÛ¡£
²ß»®µÄµÚÒ»±¾Êé¡¶´óÏó——Thinking in UML¡·£¬´ÓÔË×÷£¬µ½ÉÏÊУ¬µ½³©Ïú£¬µ½¾µä£¬µ½¹úÄÚUMLµÚÒ»Ê飬һÄêÖ®ÄÚʵÏÖÁËÒ»¸ö¸öûÓÐÃιýµÄÃÎÏë¡£ÕýÈçÕâÊ׸èÖеÄÒ»¾ä¸è´Ê£ºÄã¿´´°Í⻨¿ªÄÇôÃÀ¡£
ÎÒϲ»¶»¨¿ª¡£³É¾ÍÒ»¶ä»¨¿ª£¬²¥ÖÖ¡¢½½Ë®¡¢Ê©·Ê¡¢´òÀí£¬ËäÈ»ÓÐȤ£¬ÀÛÈ´ÊÇÃâ²»Á˵ġ£Èç¹ûÏ뻨¿ª»¨ÔÙ¿ª£¬ÄǾ͸üÀÛÁË¡£
²»¹ýÕâÖÖÀÛ£¬ÓëÔÚѧϰOracleµÄ½¹ÓÍ¿ÓÖÐÉíÐÄ¾ãÆ£µÄÃâ×ÓÃǵÄÀÛÏà±È£¬ÏÔÈ»²»ÖµÒ»Ìá¡£Ó£ÌҺóÔÊ÷ÄÑÔÔÕâ¾ä»°£¬¾ÍÊÇÏÈÈËΪ¹æÈ°ºóÈËǧÍò²»ÒªÑ§Ï°Oracle¶ø×¼±¸µÄ¡£OracleÃλõÄְҵǰ¾°Èü¼ÊõÈËÇ÷Ö®ÈôðÍ£¬ÆäÅÓ´óÓ븴ÔÓÈ´ÓÖÍùÍùÈÃÈ˰ë;¶ø·Ï¡£×÷Ϊ¼¼ÊõÀàͼÊéµÄ²ß»®±à¼£¬ÎÒʱʱÔÚÏ룬ʲôÑùµÄOracleͼÊéÄܹ»½â¾öÈÃÈ˰ë;¶ø·ÏµÄÎÊÌâÄØ£¿ÈëÃÅ¡¢°¸Àý¡¢ÊµÕ½£¿¾«Í¨¡¢¾«½â¡¢¾«½²£¿¸ß¿ÉÓᢸßÐÔÄÜ¡¢¸ß°²È«£¿Ò»¸ö¸öµãÃæ²»ÇåµÄ˼·ÔÚ»ìÂÒÖгåײ£¬ÔÚ³åײÖлìÂÒ¡£
ijÄêijÔÂijһÌì¡£
ITPUBÏй䣬¿´Ä³²©ÎÄÖÐÓÐÒ»¾ ......
sys/change_on_install
system/manager
sysman/oem_temp
scott/tiger
aqadm /aqadm
Dbsnmp/dbsnmp
Óû§Ãû ¿ÚÁî µÇ¼Éí·Ý¼°ËµÃ÷
sys/change_on_install SYSDBA»òSYSOPER£¬µ«²»ÄÜÒÔNORMALµÇ¼£¬¿É×÷ΪĬÈϵÄϵͳ¹ÜÀíÔ±¡£
system/Manager SYSDBA»òNORMAL£¬µ«²»ÄÜÒÔSYSOPERµÇ¼£¬¿É×÷ΪĬÈϵÄϵͳ¹ÜÀíÔ±¡£
scott/Tiger NORMAL£¬ÆÕͨÓû§¡£
aqadm/aqadm SYSDBA»òNORMAL£¬¸ß¼¶¶ÓÁйÜÀíÔ±¡£
Dbsnmp/dbsnmp SYSDBA»òNORMAL£¬¸´ÖƹÜÀíÔ±¡£
Êý¾Ý¿â·þÎñÆ÷³¬¼¶ÃÜÂëÍü¼ÇʱʹÓãºsysµÄĬÈÏÓû§±ðÃûinternalµÄ¿ÚÁî¡£
Oracle9iĬÈϵÄÓû§Ãûscott£¬¿ÚÁîtiger¡£
sysman/oem_temp sysman ΪomsµÄÓû§Ãû
10g¸Ä½øÁ˰²È« 10g¸Õ¸Õ°²×°Ê±ºòÈÃÄãÊäÈëµÄÃÜÂë¼´ÊÇsys/systemµÄÃÜÂ룻Èç¹ûȷʵÍü¼ÇÁË£¬ ÔÚ·þÎñÆ÷±¾µØ sqlplus "/ as sysdba" ½øÈësqlplusºó£¬ÐÞ¸ÄÃÜÂë sql> alter user sys identified by xxxxx; ......
QTPÁ¬½Óoracle²¢²Ù×÷Êý¾Ý¿âµÄ·½·¨ÕâÀïÒÔoracle 9iΪÀý×Ó£¬ÆäËûµÄÊý¾Ý¿âÁ¬½Ó·½·¨ÊÇÏàͨµÄ¡£
a.Ê×ÏÈÒªÔÚ±¾»ú½¨ÒéODBCÊý¾ÝÔ´£¬Õâ¸öÊôÓÚ»ù±¾²Ù×÷£¬ÕâÀï²»½²£¬Ìø¹ý£»
b.»ñÈ¡oracleµÄÁ¬½Ó´®µÄ·½·¨£¬ÔÚ±¾µØÐ½¨Ò»¸ö.txtÎļþ£¬ÐÞ¸ÄÀ©Õ¹ÃûÃû*.udl£¬Ë«»÷*.udlÎļþ£¬´ò¿ªÊý¾Ý¿âÁ´½ÓÊôÐÔ£¬¶¨Î»µ½“Ìṩ³ÌÐò”Ñ¡ÏÔ¿¨£¬Ñ¡ÖÐ oracleµÄÁ¬½Ó oracle provider for OLE DB,µã»÷ÏÂÒ»²½£¬ÊäÈëÊý¾ÝÔ´£¬Êý¾Ý¿âÓû§ÃûÒÔ¼°ÃÜÂ룬µã»÷²âÊÔÁ¬½Ó£¬È»ºóÓÃUE»ò¼Çʱ¾´ò¿ª*.udlÎļþ£¬oracleµÄÁ¬½Ó´®ÒѾÉú³ÉÁË£¬ÀýÈç
Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User ID=test;Data Source=192.168.13.19
ÒÔÉϾÍÊÇudlÎļþÉú³ÉµÄoracleÁ¬½Ó´®
ÏÖÔÚÎÒÃÇÐèÒªÊÖ¶¯Ìí¼ÓÒ»¸öoracleÁ¬½Ó´®µÄÃÜÂë×Ö¶ÎPassword£¬²åÈëµ½User IDºóÃæ£¬ÖмäÓ÷ֺŸô¿ª£»
¼´ Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User ID=test;;Password=test;Data Source=192.168.13.19
c.ÔÚqtpÖÐÀ´Á¬½ÓÊý¾Ý¿â
Dim Cnn '¶¨ÒåÒ»¸öÊý¾Ý¿âÁ¬½Ó´®
Set Cnn = CreateObject("ADODB.Connection")
Cnn.ConnectionString ="Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User I ......