oracle¼àÌýºÍʵÀýÆô¶¯Ë³Ðòdz̸
¾³£ÓÃoracleµÄÈ˶ÔÏÂÃæµÄÕâÌõÐÅÏ¢¿Ï¶¨²»»áİÉú£º“¼àÌý³ÌÐòµ±Ç°ÎÞ·¨Ê¶±ðÁ´½ÓÃèÊö·ûÖÐÇëÇóµÄ·þÎñ”¡£Æäʵ²úÉúÕâ¸öÎÊÌâµÄ¸ù±¾ÔÒò²»ÊǼàÌýûÓÐÆðÀ´£¬¶øÊǼàÌýûÓмàÌýÄãÒªÁ¬½ÓµÄoracleʵÀý¡£
´ó¼Ò¶¼Ã÷°×£¬oracleÖ»ÓÐÁ½Õ߼汸²ÅÄÜÏòÍâ½çÌṩ·þÎñ£ºÒ»¸öÊǼàÌý£¬ÓÃÓÚ½ÓÊÕÓû§µÄÇëÇó£»Ò»¸öÊÇʵÀý£¬ÕæÕýµÄÌṩ·þÎñµÄ¡£µ«ÊÇÕâÁ½ÕßҪе÷ºÃ²ÅÄܹ¤×÷£¬¼´ÊµÀýÒª¸æËß¼àÌýÎÒ×¼±¸ºÃÁË£¬¿ÉÒÔ½ÓÊÜÍâ½çµÄ·þÎñÁË¡£
ÕâÀïÃæÓиöÖ÷¶¯ºÍ±»¶¯µÄÎÊÌ⣬µ±Ö÷¶¯¼àÌýʱ£¬¼àÌýÈÏΪʵÀýÓÀÔ¶¶¼ÊÇ×¼±¸ºÃµÄ£¬Íâ½ç¶ÔʵÀýµÄÇëÇó¼àÌý¶¼½ÓÊÜ£¬ÄÄÅÂʵÀý»¹¹Ø×ÅÄØ¡£±»¶¯¾ÍÊÇʵÀýÆðÀ´ºóÓÉPMONÀ´Ïò¼àÌý×¢²á£¬¸æËß¼àÌýÎÒ×¼±¸ºÃÁË£¬¿ÉÒÔ½ÓÊÕÍâ½çÇëÇóÁË¡£
̸µ½ÕâÀ¾ÍҪ˵˵Æô¶¯Ë³ÐòµÄÎÊÌâÁË£¬ÔÚÁ½ÕßͬʱÆô¶¯µÄÇé¿öϲì¾õ²»µ½ÎÊÌ⣬µ«Êǵ±Á½Õß²»ÊÇͬʱÆô¶¯Çé¿öÏÂÓÐÎÊÌâÁË£¬µ«ÕâÖ»ÊǸöСÎÊÌ⣺Ôڵȴý“ºÜСµÄÒ»¶Îʱ¼ä”ºóÎÊÌâ»á×Ô¼º½â¾öµÄ¡£
ÏÈÆô¶¯¼àÌý£¬ºóÆô¶¯ÊµÀý£¬µ±´ÓÔ¶³Ì¿Í»§¶ËÁ¬½ÓʵÀýʱûÓÐÎÊÌ⣬¸ù±¾²ì¾õ²»µ½£¬ÒòΪÔÚÆô¶¯ÊµÀýÊÇPMONÒѾÏò¼àÌý×¢²áʵÀýÁË£¬µ±Óû§ÇëÇóʱ£¬Á½Õß¶¼×¼±¸ºÃ£¬Ã»ÎÊÌâ¡£
ÏÈÆô¶¯ÊµÀý£¬ºóÆô¶¯¼àÌý£¬´Ëʱ»áÓÐÎÊÌ⣬µ«ÊÇÖ»ÊǸö“ºÜСµÄÒ»¶Îʱ¼ä”µÄÎÊÌâ¡£Èç¹û¼àÌý¸ÕÆðÀ´£¬Óû§ÂíÉϾÍÇëÇóÁ¬½Ó£¬Õâʱ¿ÉÄܻᱨ“¼àÌý³ÌÐòµ±Ç°ÎÞ·¨Ê¶±ðÁ´½ÓÃèÊö·ûÖÐÇëÇóµÄ·þÎñ”µÄ´íÎó£¬ÔÒòÔÚÓÚPMON»¹Ã»À´µÃ¼°Ïò¼àÌý×¢²áʵÀý¡£µ«ÊǵÈÒ»»áΪʲô¾ÍºÃÁËÄØ£¿ÒòΪPMONÊÇÂÖѵģ¬Ëüÿ¸ôÒ»¶Îʱ¼äÏò¼àÌý×¢²áʵÀý£¬Ö»Òª¼àÌýÆðÀ´ÁË£¬µ±PMON×¢²áʱ¾ÍÄÜ×¢²á³É¹¦£¬´ËʱÓû§ÔÚÇëÇó¾ÍûÎÊÌâÁË£¬µ«ÊÇÕâ¸ö“ºÜСµÄÒ»¶Îʱ¼ä”¿ÉÄܲ»Ò»Ñù£¬µ«ÊÇ¿ÉÒԿ϶¨²»»áºÜ³¤¡£
ÄÇÓÐûÓа취½â¾öÕâµãºÜ¶Ìʱ¼äµÄÎÊÌâÄØ£¿ÓÐ ¡£Õâ¾ÍÊDZ䱻¶¯¼àÌýΪÖ÷¶¯¼àÌý¡£½«ÊµÀýµÄÃèÊöÌí¼Óµ½listener.oraÖУ¬ÕâÑùÖ»ÒªÆô¶¯¼àÌý£¬¾ÍÄܼàÌýʵÀý£¬¶ø²»¹ÜʵÀýµÄ״̬ÈçºÎ£¬Ö»ÒªÁ½Õß¶¼×¼±¸ºÃ£¬OK¾ÍûÎÊÌâ¡£
ÏÂÃæ¸ø³öÀý×Ó£º£¨¸Äǰ£©
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /home/oracle/oracle/product/10.2.0/db_1)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDR
Ïà¹ØÎĵµ£º
Oracle
SQL
Loader
µÄÏêϸÓï·¨
Oracle
SQL
Loader
µÄÏêϸÓï·¨
SQL
*LOADER
ÊÇ
ORACLE
µÄÊý¾Ý¼ÓÔØ¹¤¾ß£¬Í¨³£ÓÃÀ´½«²Ù×÷ϵͳÎļþÇ¨ÒÆµ½
ORACLE
Êý¾Ý¿âÖС£
SQL
*LOADER
ÊÇ´óÐÍÊý¾Ý
²Ö¿âÑ¡ÔñʹÓõļÓÔØ·½·¨£¬ÒòΪËüÌṩÁË×î¿ì ......
¸½:Oracle SQL Developer — À©Õ¹½»Á÷ÖÐÐÄ
http://www.oracle.com/technology/global/cn/products/database/sql_developer/files/extensions.htm
֮ǰ×÷Ϊһ¸öOracle Employee£¬È´×ÜÊÇÔÚʹÓÃPL/SQL Developer£¨¶øÇÒÊÇÆÆ½â°æ£©£¬ÕâʵÔÚÓÐЩ˵²»¹ýÈ¥£¬µ«ÊÇÈçºÎÕÒµ½Ò»¸öºÏÐijÃÊÖµÄÄܹ»Ô ......
×÷Óãºmerge into ½â¾öÓÃB±í¸úÐÂA±íÊý¾Ý£¬Èç¹ûA±íÖÐûÓУ¬Ôò°ÑB±íµÄÊý¾Ý²åÈëA±í£»
Óï·¨£º
MERGE INTO [your table-name] [rename your table here]
USING ( [write your query here] )[rename your query-sql and using just like a table]
ON ([conditional expression here] AND [...]...)
WHEN MATHED THEN [here ......
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«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸ö ......
´æ´¢¹ý³Ì °üº¬Èý²¿·Ö£º ÉùÃ÷£¬Ö´Ðв¿·Ö£¬Òì³£¡£
¿ÉÒÔÓÐÎÞ²ÎÊý³ÌÐòºÍ´ø²ÎÊý´æ´¢¹ý³Ì¡£
Î޲γÌÐòÓï·¨
1 create or replace procedure NoParPro
2 as ;
3 begin
4&n ......