OracleÖÐÌÞ³ý±í,ÌÞ³ýÊý¾ÝÒÔ¼°»Ø¸´Êý¾Ý
Ò».ÌÞ³ý±íÖÐÊý¾ÝÁ½ÖÖ²½Öè
a. delete * from My_Table;
b. truncate table My_Table;
¶þ.ÌÞ³ýÕû¸ö±í
drop table My_Table;
ºÎÒԻظ´²»Ð¡ÐÄ Drop µôµÄ±íÄØ,ʵÔò Oracle ÖÐÒ²ÓÐÏà·ÂµÄ "»ØÊÕÕ¾"
ÀýÈ粻СÐÄÌÞ³ýÁ˱í My_Table
drop table My_Table;
Õâ¸öʱ·ÖÔÙÓÃSELECT»°Óï²éѯ´Ë±íʱ£¬½«»áÌáÐѱí»òÊÓͼ²»´æÔÚ.
µ«¿ÉÒÔÓÃÈç´Î»°Óï²éѯµ½Õâ¸ö±í»¹ÔÚOracle»ØÊÕÕ¾ÖУº
SELECT * from user_recyclebin WHERE original_name='My_Table';
ÄÇôÏÖϾͿÉÒÔÓÃÈç´Î»°Ó↑չ»Ø¸´£º
FLASHBACK TABLE My_Table TO BEFORE DROP
±¾ÎÄÀ´Ô´£º
ÎÒµÄÒì³£Íø
Java Exception
Dotnet Exception
Oracle Exception
1655 - ×Ô¶¯¸½¼Óµ½¼ÆËã»úEASONÉϵĽø³Ì[2096] aspnet_wp.exeʧ°Ü
1656 - Unable to start debugging on the web server.Access is denied
1657 - existsÓ÷¨
1658 - sql¼ìË÷ÎÄÖÐ×Ö¶ÎÏàµÈÅжÏ
1659 - ÆóÒµ¹ÜÀíÆ÷ÉÏÊÇ·ñÄÜʵÏÖ±¸·Ý
1660 - Ôõô¶¨ÒåǶÌ×±í
1661 - ÔõôʹÓÃǶÌ×±í
1662 - oracleÀï¶ÔÓ¦mssqlÀïaddday()µÄº¯ÊýÊÇʲô
1663 - ORA-01031 instufficent privileges
1664 - ORA-12154: TNS: ÎÞ·¨½âÎöÖ¸¶¨µÄÁ¬½Ó±êʶ·û
1665 - SQLPLUSµ¼³öÊý¾Ý»»ÐÐ
1666 - fatal error CS0009
1667 - net¼ì²âµ½Ö¸¶¨µÄWEB·þÎñÆ÷²»ÊÇASP1.1
1668 - Invocation Error
1669 - javaÖÐÓÐûÓмì²éÈÕÆÚ¸ñʽµÄÒì³£
1670 - JavaÖÐÒì³£´¦ÀíµÄ˳ÐòÊÇÈçºÎ½øÐеÄ
1671 - javaÖÐÔõô»ñÈ¡referrer
1672 - jspÒì³£×·×Ù»úÖÆ
1673 - IOÒì³£:The NetWork Adapter could not establish the connection
1674 - javax.naming.OperationNotSupportedException: Can only bind References or Referenceable objects
Ïà¹ØÎĵµ£º
ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
ƽʱºÜÉÙÓõÄÕ⼸¸ö²Ù×÷£¬½ñÌìÓöµ½ÁË¡£ÓÚÊÇÓÖ¿´ÁËÒ»ÏÂÎĵµ¡£
SOMEºÍANYÒ»Ñù£¬ÊDZȽϿíËɵģ¬ÀàËÆÓÚOR¡£Âú×ãÆäÖÐÈκÎÒ»¸ö¶¼¿ÉÒÔ¡£
ALLÒªÇóÑϸñһЩ£¬ÀàËÆÓÚAND£¬±ØÐëÈ«²¿Âú×ã²Å¿ÉÒÔ¡£
²»Äܵ¥¶ÀʹÓ㺠Must be preceded by =, !=, >, <, <=, >=.
Æäʵ¸üÓ¦¸Ã¹Ø×¢µÄÊǽô¸ú×ŵı¸×¢ÐÅÏ¢£¬Õâ¸öÒ»¿ªÊ¼±È½ÏÄÑÒÔÀí½â ......
LOB´ó¶ÔÏó´¦Àí£º Ö÷ÒªÊÇÓÃÀ´´æ´¢´óÁ¿Êý¾ÝµÄÊý¾Ý¿â×ֶΣ¬×î´ó¿ÉÒÔ´æ´¢4G×ֽڵķǽṹ»¯Êý¾Ý¡£ Ö÷Òª½éÉÜ×Ö·ûÀàÐͺͶþ½øÖÆÎļþÀàÐÍLOBÊý¾ÝµÄ´æ´¢£¬µ¥¶À½éÉܶþ½øÖÆÀàÐÍLOBÊý¾ÝµÄ´æ´¢¡£
Ò». OracleÖеÄLOBÊý¾ÝÀàÐÍ·ÖÀà
1£¬°´´æ´¢Êý¾ÝµÄÀàÐÍ·Ö£º
¢Ù×Ö·ûÀàÐÍ£º
  ......
ODP.NET 11gÊÇOracle¹«²¼µÄ¹©.NET³ÌÐò·ÃÎÊOracleÊý¾Ý¿âµÄADO.NET×é¼þ£¬±È΢Èí×Ô´øµÄOracle×é¼þÐÔÄܺ㬸ü¿ÉÒÔ·ÃÎÊUDT(User Defined Type)²¿À࣬Procedure£¬REFÖ®Àà¸ß¼¶OracleÌØÕ÷¡£
¡¡¡¡.NET 1.1µÄ¿Í»§¶Ë¼±ÐèµÄ¹«²¼×ÊÁÏÈç´Î£º
¡¡¡¡¡ôOracle.DataAccess.dll (odt111odp.netinÒ».x)
¡¡¡¡¡ôOraOps11.dll £¨odt111in£© ......