Oracle¶àÐмǼºÏ²¢/Á¬½Ó/¾ÛºÏ×Ö·û´®µÄ¼¸ÖÖ·½·¨
ʲôÊǺϲ¢¶àÐÐ×Ö·û´®£¨Á¬½Ó×Ö·û´®£©ÄØ£¬ÀýÈ磺
SQL> desc test;
Name Type Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y
CITY VARCHAR2(20) Y
SQL> select * from test;
COUNTRY CITY
-------------------- --------------------
Öйú ̨±±
Öйú Ïã¸Û
Öйú ÉϺ£
ÈÕ±¾ ¶«¾©
ÈÕ±¾ ´óÚæ
ÒªÇóµÃµ½ÈçϽá¹û¼¯£º
------- --------------------
Öйú ̨±±,Ïã¸Û,ÉϺ£
ÈÕ±¾ ¶«¾©£¬´óÚæ
ʵ¼Ê¾ÍÊǶÔ×Ö·ûʵÏÖÒ»¸ö¾ÛºÏ¹¦ÄÜ£¬ÎÒºÜÆæ¹ÖΪʲôOracleûÓÐÌṩ¹Ù·½µÄ¾ÛºÏº¯ÊýÀ´ÊµÏÖËüÄØ£º£©
ÏÂÃæ¾Í¶Ô¼¸ÖÖ¾³£Ìá¼°µÄ½â¾ö·½°¸½øÐзÖÎö£¨ÓÐÒ»¸öÆÀ²â±ê×¼×î¸ß¡ï¡ï¡ï¡ï¡ï£©£º
1.±»¼¯ºÏ×ֶη¶Î§Ð¡Çҹ̶¨ÐÍ Áé»îÐÔ¡ï ÐÔÄÜ¡ï¡ï¡ï¡ï ÄÑ¶È ¡ï
ÕâÖÖ·½·¨µÄÔÀíÔÚÓÚÄãÒѾ֪µÀCITY×ֶεÄÖµÓм¸ÖÖ£¬ÇÒ»¹²»ËãÌ«¶à£¬Èç¹ûÌ«¶àÕâ¸öSQL¾Í»áÏ൱µÄ
³¤¡£¡£¿´Àý×Ó£º
SQL> select t.country,
2 MAX(decode(t.city,'
Ïà¹ØÎĵµ£º
ÓÃjavaµ÷ÓÃoracle´æ´¢¹ý³Ì×ܽá
1¡¢Ê²Ã´ÊÇ´æ´¢¹ý³Ì¡£´æ´¢¹ý³ÌÊÇÊý¾Ý¿â·þÎñÆ÷¶ËµÄÒ»¶Î³ÌÐò£¬ËüÓÐÁ½ÖÖÀàÐÍ¡£Ò»ÖÖÀàËÆÓÚSELECT²éѯ£¬ÓÃÓÚ¼ìË÷Êý¾Ý£¬¼ìË÷µ½µÄÊý¾ÝÄܹ»ÒÔÊý¾Ý¼¯µÄÐÎʽ·µ»Ø¸ø¿Í»§¡£ÁíÒ»ÖÖÀàËÆÓÚINSERT»òDELETE²éѯ£¬Ëü²»·µ»ØÊý¾Ý£¬Ö»ÊÇÖ´ÐÐÒ»¸ö¶¯×÷¡£ÓеķþÎñÆ÷ÔÊÐíͬһ¸ö´æ´¢¹ý³Ì¼È¿ÉÒÔ·µ»ØÊý¾ÝÓÖ¿ÉÒÔÖ´Ðж¯×÷¡£
......
Yes, sure ! You must be the local admin of this computer, and not a domain user.
Moreover, I'm afraid you cannot install it in a domain, maybe you should (just for testing purposes) try to install a standalone Windows system and try installing Oracle 10g on it.
You know, a RDBMS database server mu ......
CmdÃüÁîÐÐÊäÈëlsnrctl½øÈë¼àÌýģʽ£¬Í¨¹ýset passwordÉèÖÃÃÜÂë¡£
ͨ¹ý change_password ÐÞ¸ÄÃÜÂë¡£
LSNRCTL> help
ÒÔϲÙ×÷¿ÉÓÃ
ÐǺŠ(*) ±íʾÐ޸ķû»òÀ©Õ¹ÃüÁ
start stop &nbs ......
²é¿´oracle·þÎñÆ÷×Ö·û¼¯:select * from nls_database_parameters where parameter = 'NLS_CHARACTERSET'
ʹÓÃPl/SQL ²éѯÊý¾ÝʱÂÒÂë,²åÈëÊý¾ÝʱÂÒÂë
Êý¾Ý¿â·þÎñÆ÷µÄ×Ö·û¼¯ºÍ¿Í»§¶ËµÄ×Ö·û¼¯²»Í¬ËùÔì³ÉµÄ,ÐÞ¸ÄÊý¾Ý¿â¿Í»§¶ËµÄ×Ö·û¼¯ºÍ·þÎñÆ÷µÄ×Ö·û¼¯Ò»ÖÂ
²Ù×÷·½·¨:
oracle 9i :Ð޸ı¾µØ×¢²á±íÖÐORACLE¿Í»§¶Ëµ ......
oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨ ¼°×¢ÒâÊÂÏî
oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨
1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
²ÎÊý1 IN NUMBER,
²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
½«selec ......