´ó¼ÒºÃ£¬ÒòΪ¹¤×÷µÄÐèÒª£¬ÐèÒªÖªµÀÕâЩָ±ê¶ÔÓ¦µÄsqlÓï¾ä£¬±¾ÈËÊý¾Ý¿â·½ÃæÊǸö²ËÄñ£¬ËùÒÔ»¹Çë¸÷λ´óÏÀ°ï棡£¡
ÂÞÁгöµÄÖ¸±êºÜ¶à£¬´óÏÀÃÇÄÜд¼¸¸ö¾Íд¼¸¸ö£¬·Ç³£¸Ðл¡£
ÐÔÄÜ·½Ã棺
ÿСʱ¼ì²éµãµÄ´ÎÊý
ÿÃëÖÓ¿é¸Ä±äµÄ´ÎÊý
ÿÃëÖÓÈ¡¿éµÄ´ÎÊý
ÿÃëÖÓ¶ÔÊý¾Ý¿âÒýÇæµÄµ÷ÓôÎÊý
¼ì²éµãµÄƽ¾ù¼ä¸ôʱ¼ä£¨·ÖÖÓ£©
µ±Ç°µÄ½»Ò×Êý
²»Í¬»á»°¼äÈë¶ÓÁÐËÀËøµÄ×ÜÊý
Èë¶ÓÁÐÊͷŵÄ×ÜÊý
Èë¶ÓÁеÄÇëÇóÊý
Èë¶ÓÁеij¬Ê±´ÎÊý
Èë¶ÓÁеĵȴý´ÎÊý
·þÎñÆ÷ÿÃëÖ´ÐÐÓï¾äµÄ±ÈÂÊ
ƽ¾ùµÄµÈ´ýËøµÄʱ¼ä
ƽ¾ùµÄµÈ´ýËøµÄ°Ù·Ö±È
µÈ´ý»Ø¹ö¶ÎµÄ´ÎÊý
ÅÅÐòʱµÄƽ¾ùÐÐÊý
ÿÃëÖӵĽ»Ò×Êý
µÚÃëÖÓµÄÓû§µ÷ÓÃ
»Ø¹ö½»Ò׵İٷֱÈ
SGA·½Ã棺
»º³åÇø·±Ã¦³Ì¶È
ϵͳȫ¾ÖÇøÐÅÏ¢
ÓÃÓÚ¹ÜÀí»º³åÇøµÄ¶ÓÁÐÖпÉÓõIJÛÊý
ËÈÓÃÓÚ¹ÜÀí»º³åÇøµÄ²ÛÊý
ËùÓÐÓÃÓÚ¹ÜÀí»º³åÇøµÄ²ÛÊý
µÈ´ý¿ÉÓûº³åÇøµÄ°Ù·Ö±È
Lib PinµÄÇëÇóÊý
LibµÄÖØ¼ÓÔØ´ÎÊý
»Ø¹ö¶Î»º³åÇø·±Ã¦³Ì¶È
±í¿Õ¼ä£º
±»¼à¿ØµÄ±í¿Õ¼äµÄÊÇ·ñÒÑ×Ô¶¯À©Õ¹
ËÈÉêÇë¿Õ¼äµÄ°Ù·Ö±È
¿ÉÓÿռä
RedoÈÕÖ¾£º
ÉêÇëRedo Latchʧ°ÜµÄ°Ù·Ö±È
ÇëÇóRedo Copy Latch´ì°ÜµÄ°Ù·Ö±È
RedoÈÕÖ¾ÎļþÏîµÄƽ¾ù´óС
Êý¾Ý±»Ìí¼Óµ½RedoÈÕÖ¾ÎļþÖеıÈÂÊ
RedoÈÕÖ¾ÎļþÏîÇëÇóµÄ°Ù·Ö±È
»·¾³£º
Block¸Ä±äÂÊ
ƽ¾ùÿ¸öÊÂÎñ¸Ä±äµÄBlockÊý
ƽ¾ùÿ¸öÊÂÎñ·ÃÎʵÄBlockÊý
ƽ¾ùÿ¸ö½»Ò×Êý¾Ý¿âµ÷ÓõÄÊýÁ¿
ÈÝÁ¿£º
±¨¾¯ÈÕÖ¾ÎļþµÄ´óС
BGDump¿ÉÓÿռä
ËÈʹÓõÄBGDump¿Õ¼ä
BGDump¿Õ¼äʹÓõİٷֱÈ
CoreDump¿ÉÓÿռä
ËÈʹÓÃCoreDump¿Õ¼ä
CoreDump¿Õ¼äʹÓõİٷֱÈ
Ïà¹ØÎÊ´ð£º
ÎÒÔÚ¿ª·¢µÄÕâ¸öÓ¦Óò¢·¢ÐԱȽϸߣ¬oracle¸üÐÂÊý¾ÝʱºòÈçºÎ´¦Àí²¢·¢´¦ÀíÄØ£¿¸÷λ´óÏÀ·¢±íºÃµÄ¹Ûµã°¡£¬ÔÚÏߵȴý£¡
oracleÊý¾Ý¸üÐÂʱ£¬»á×Ô¶¯Ä¬ÈÏÐÐËø¶¨£¬Â¥Ö÷²»Òª²ÙÐÄ£¬Oracle¶Ô²¢Ðд¦ÀíÒѾºÜ³ÉÊìÁË
ÒýÓÃ
oracle ......
ÕâÀïÏëÁ˽âÏ£¬¹ØÓÚSQL ServerÖзÖÒ³ºÍOracleÖзÖÒ³£»
ƽ³£Ð´Ó¦ÓóÌÐòµÄʱºò£¬±ÈÈçÓõÄÓïÑÔÊÇJava£¬ÓиöÁбíÒ³Ãæ£¬ÐèÒª¶ÔÊý¾Ý·ÖÒ³ÏÔʾ£»
ÕâÀïÒª·ÖÒ³ÄѵÀ²»ÐèÒª½èÖúJava£¬¶øÖ±½ÓsqlÄÜÖªµÀ·ÖÒ³Âð£¬ÆðÂëÒ²Òª´«¸öÒ³Âë½ ......
SQL code:
CREATE OR REPLACE PROCEDURE usp_refreshTopN IS
BEGIN
--Îĵµ
INSERT INTO topnresource(resourceId,title,type,cover,brief,properUser,tag,clickAmount,createDate,topNCreateDate,organizat ......
select distinct '1' t1,'2' t2,'3' t3,'4' t4 from table ²é³öÀ´µÄ½á¹ûΪ
1,2,3,4
ÎÒÏëµÃÒÔÏÂÕâÑùµÄЧ¹û
1
2
3
4
ÇëÎÊÒ»ÏÂÓÐʲô°ì·¨¿ÉÒÔ½â¾ö???
ûÓкõķ½·¨£¬ÓÃunion£¬Ò»ÌõÌõ¼Ç¼ƴ½Ó
SQL code:
wi ......
Ôõô°ÑMDFÊý¾Ýתµ½MySQL£¿
ÖÁÉٵø½¼Óµ½sqlserverÉÏ
¾ßÌåÔõôŪ°¡ ÎҵıÏÒµÉè¼ÆµÄÊý¾Ý¿âÊÇ´ÓÍøÉÏdownÏÂÀ´µÄ£¿£¿
Ä㻹²»ÈçÖ±½ÓÓÃsqlserverÄØ
º¯Êý¡¢´æ´¢¹ý³Ì¶¼µÃ¸ÄÁË¡£
sqlserverûÔõôÓùý¡£Ò²Ã»Óа²× ......