OracleÖÐʹÓÃIMP DosÃüÁî µ¼ÈëDICÊý¾Ý¿â±¸·Ý¹ý³Ì
OracleÖÐʹÓÃIMP DosÃüÁî µ¼ÈëDICÊý¾Ý¿â±¸·Ý¹ý³Ì
1.ʹÓþßÓн¨Á¢±í¿Õ¼äºÍÓû§È¨ÏÞµÄÓû§µÇ¼Oracle£»
2.½¨Á¢ÐèÒªµÄ±í¿Õ¼ä£»
3.½¨Á¢ÐèÒªµÄÓû§£¨Óû§Ãû£¬ÃÜÂ룬ĬÈϱí¿Õ¼ä£¬ÁÙʱ±í¿Õ¼ä£¬È¨ÏÞ£©
4.´ò¿ªDOS´°¿Ú£¬ÔÚÃüÁîÐÐÖÐÊäÈëIMP£»
5.ÓõÚÈý²½Öн¨Á¢ºÃµÄÓû§µÇ¼Êý¾Ý¿â£»
6.ÊäÈëDICÎļþµÄÍêȫ·¾¶£¬°´ÕÕÌáʾѡÔñ£¬¼´¿Éµ¼Èë¡£
Ïà¹ØÎĵµ£º
¹Ø¼ü×Ö
¸ÅÄî
ÀàÐÍ
Òì³£´¦Àí
Ò» ¸ÅÄî
ÓαêÊÇSQLµÄÒ»¸öÄڴ湤×÷Çø£¬ÓÉϵͳ»òÓû§ÒÔ±äÁ¿µÄÐÎʽ¶¨Òå¡£ÓαêµÄ×÷ÓþÍÊÇÓÃÓÚÁÙʱ´æ´¢´ÓÊý¾Ý¿âÖÐÌáÈ¡µÄÊý¾Ý¿é¡£ÔÚijЩÇé¿öÏ£¬ÐèÒª°ÑÊý¾Ý´Ó´æ·ÅÔÚ´ÅÅ̵ıíÖе÷µ½¼ÆËã»úÄÚ´æÖнøÐд¦Àí£¬×îºó½«´¦Àí½á¹ûÏÔʾ³öÀ´»ò×î ......
´´½¨±íµÄÓï·¨
-´´½¨±í¸ñÓï·¨:
create table ±íÃû(
×Ö¶ÎÃû1 ×Ö¶ÎÀàÐÍ(³¤¶È) ÊÇ·ñΪ¿Õ,
×Ö¶ÎÃû2 ×Ö¶ÎÀàÐÍ ÊÇ·ñΪ¿Õ
);
-Ôö¼ÓÖ÷¼ü
alter table ±íÃû add constraint Ö÷¼üÃû primary key (×Ö¶ÎÃû1);
-Ôö¼ÓÍâ¼ü:
alter table ±íÃû
  ......
1¡¢»Ö¸´½á¹¹Óë½ø³Ì
ÔÚ½éÖÊʧ°Üºó£¬¸ù¾ÝÊÜËðÎļþµÄÀàÐÍ£¬´æÔÚ²»Í¬µÄ»Ö¸´·½·¨¡£Êý¾Ý¿âÓÉ¿ØÖÆÎļþ¡¢Áª»úÖØ×öÈÕÖ¾ÎļþÒÔ¼°Êý¾ÝÎļþ×é³É¡£Èç¹û¸´ÓÃÁË¿ØÖÆÎļþ»òÁª»úÖØ×öÈÕÖ¾Îļþ£¬ÄÇô»Ö¸´ÊÜËðµÄÕâЩÎļþÊ®·ÖÈÝÒס£
¶ÔÓÚÊÜËðµÄ¿ØÖÆÎļþ£¬¿ÉÒÔ½«ÆäÌæ»»ÎªÄ³¸ö¸´Óø±±¾£¬Ò²¿ÉÒÔʹÓÃCREATE CONTROLFILEÃüÁîÖØ½¨¡£
ÊÜËðµÄÁª»úÖØ×öÈ ......
oracle clob ºÍblobÎÊÌâµÄ½â¾ö
ÕûÀíÁËoracle clob ºÍblobÎÊÌâµÄ½â¾ö°ì·¨£º
1£º½¨ÒéʹÓÃoracle 10µÄojdbc14.jar,·ñÔòµ±±£´æclobµÄʱºò¿ÉÄÜ»á³öÏÖÌ×½Ó×Ö´íÎó£»
2£ºspringÅäÖÃÈçÏ£º
java´úÂë:
<bean id="sessionFact ......
Oracle´æ´¢¹ý³Ìת³ÉSqlserver´æ´¢¹ý³Ì
1.ÈÕÆÚת»»
Oracle£º TO_NUMBER(TO_CHAR(SYSDATE, 'YYYYMMDD'))
SqlServer£ºCAST(CONVERT(CHAR(8),GETDATE(), 112) AS INT)
×¢£ºÆäÖБYYYYMMDD’¸ñʽ ¶ÔÓ¦112
2.ROWIDת»»
Oracle£º ROWID
SqlServer: PRIMARY KEY(±íÖ÷¼ü)
3.ROWNUM ......