/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/* ......
/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/* ......
/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/* ......
/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/*DB ......
/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/*DB ......
/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
ÉùÃ÷£ºÑϽûÆäËüÍøÕ¾²»¾¹ý×÷ÕßchinayaosirͬÒâÈÎÒâ×ªÔØ
*/
/******************************************************************************/
/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/*DB ......
ojdbc14.jarÓëclasses12.jarÓÐÊ²Ã´Çø±ð??
×î½üÓÃclasses12.jar£¬hibernate3.1ÀÏÊdzöÎÊÌ⣿
ÎÒµÄoracle9.2.0.10!
ÔÚÍøÉÏÕÒ£¬·¢ÏÖÓÐÈËÓÃojdbc14.jar¿ª·¢£¬Ã»ÓÐÓùýÄØ£¿¿´oracleµÄreadme.txtҲûÓп´Ê²Ã´ÄØ£¿
ÄÇλ´ó¸çÖªµÀ˵һÏ£¡Ê®·Ö¸Ðл£¡
--------------------------------------------------------------------------------
´ð:>´Óoracle9.2Ö®ºó£¬¶ÔjdbcµÄÇý¶¯³ÌÐòµÄÃüÃû½«ÓÐËù¸Ä±ä£¬JDK1.1£¬JDK1.2µÄÇý¶¯³ÌÐòÃû(class12.jar)½«²»ÔÙ¸Ä±ä£¬Ò»Ö±ÑØÓÃÏÂÈ¥£¬´ÓJDK1.4¿ªÊ¼Çý¶¯³ÌÐòÃû½«ËùÓиıä,ÀýÈ磺JDK1.4µÄÇý¶¯ÃûΪojdbc14.jar¡£JDK1.5µÄÇý¶¯ÃûΪojdbc15.jar¡£
ojdbc14.jar
ojdbc14.jar (1.5 MB)
ÃèÊö: Oracle JDBC driver 10.2.0.1.0
ÏÂÔØ´ÎÊý: 883
ojdbc14.jar (1.5 MB)
ÃèÊö: Oracle JDBC driver 10.2.0.2.0
ÏÂÔØ´ÎÊý: 534
sqljdbc.jar ºÍ sqljdbc4.jar
2010-01-05 11:09
ΪÁËÖ§³ÖÏòºó¼æÈÝÒÔ¼°¿ÉÄܵÄÉý¼¶·½°¸£¬JDBC Driver 2.0 ÔÚÿ¸ö°²×°°üÖж¼°üÀ¨ 2 ¸ö JAR Àà¿â£ºsqljdbc.jar ºÍ sqljdbc4.jar¡£
JAR˵Ã÷
sqljdbc.jar
sqljdbc.jar Àà¿âÌṩ¶Ô JDBC 3.0 µÄÖ§³Ö¡£
sqljdbc.jar Àà¿âÒªÇóʹÓà 5.0 °æµÄ Java ÔËÐÐʱ»·¾³ (JRE)¡£Á¬½Óµ½Êý¾Ý¿âʱ£ ......
ojdbc14.jarÓëclasses12.jarÓÐÊ²Ã´Çø±ð??
×î½üÓÃclasses12.jar£¬hibernate3.1ÀÏÊdzöÎÊÌ⣿
ÎÒµÄoracle9.2.0.10!
ÔÚÍøÉÏÕÒ£¬·¢ÏÖÓÐÈËÓÃojdbc14.jar¿ª·¢£¬Ã»ÓÐÓùýÄØ£¿¿´oracleµÄreadme.txtҲûÓп´Ê²Ã´ÄØ£¿
ÄÇλ´ó¸çÖªµÀ˵һÏ£¡Ê®·Ö¸Ðл£¡
--------------------------------------------------------------------------------
´ð:>´Óoracle9.2Ö®ºó£¬¶ÔjdbcµÄÇý¶¯³ÌÐòµÄÃüÃû½«ÓÐËù¸Ä±ä£¬JDK1.1£¬JDK1.2µÄÇý¶¯³ÌÐòÃû(class12.jar)½«²»ÔÙ¸Ä±ä£¬Ò»Ö±ÑØÓÃÏÂÈ¥£¬´ÓJDK1.4¿ªÊ¼Çý¶¯³ÌÐòÃû½«ËùÓиıä,ÀýÈ磺JDK1.4µÄÇý¶¯ÃûΪojdbc14.jar¡£JDK1.5µÄÇý¶¯ÃûΪojdbc15.jar¡£
ojdbc14.jar
ojdbc14.jar (1.5 MB)
ÃèÊö: Oracle JDBC driver 10.2.0.1.0
ÏÂÔØ´ÎÊý: 883
ojdbc14.jar (1.5 MB)
ÃèÊö: Oracle JDBC driver 10.2.0.2.0
ÏÂÔØ´ÎÊý: 534
sqljdbc.jar ºÍ sqljdbc4.jar
2010-01-05 11:09
ΪÁËÖ§³ÖÏòºó¼æÈÝÒÔ¼°¿ÉÄܵÄÉý¼¶·½°¸£¬JDBC Driver 2.0 ÔÚÿ¸ö°²×°°üÖж¼°üÀ¨ 2 ¸ö JAR Àà¿â£ºsqljdbc.jar ºÍ sqljdbc4.jar¡£
JAR˵Ã÷
sqljdbc.jar
sqljdbc.jar Àà¿âÌṩ¶Ô JDBC 3.0 µÄÖ§³Ö¡£
sqljdbc.jar Àà¿âÒªÇóʹÓà 5.0 °æµÄ Java ÔËÐÐʱ»·¾³ (JRE)¡£Á¬½Óµ½Êý¾Ý¿âʱ£ ......
ƽʱ½Ó´¥mysql½Ï¶à£¬ÒòΪmysqlÔÚÒ»°ãµÄСÏîÄ¿Öй»ÓÃÁË ¿ªÔ´¶øÇÒÃâ·Ñ¡£
ºÜ¶à¹«Ë¾ÐèÒªoracleά»¤µÄ£¬¿ª·¢oracleÉõÖÁÊǶþ´Î¿ª·¢ÔÚ¹úÄÚÒ²±È½ÏÉٵģ¬Óм׹ÇÎĹ«Ë¾£¬Ë¸ÒºÍËûÃÇÇÀ·¹Íë°¡ ¹þ¹þ ²»¹ýÈ˼ҵÄÊÕ·ÑÂù¹óµÄ£¬ÄãÈç¹ûÓÐˮƽ£¬³Ôµã²Ð¸þµÄ»ú»áÂù¶à¡£ oracleµÄÅàѵÐÅÏ¢±í´ïÁËÊг¡ÐèÇó¡£
£¨ÎÒÔÚѧУ»·¾³µÄ²ÂÏ룬רҵÈËÊ¿À´ÅÄש°¡£©
ΪɶÎÒѧϰoracle£¿ ÒòΪÈ˼Òȷʵţ¡£ ¼¯ÈºÄ£Ê½Öð½¥³ÉÊ죬11g°æ±¾ ±Èmysql¸üϸÁ£¶ÈµÄ¹ÜÀí¡£
mysqlÑÓÐølinuxÎļþ¹ÜÀíµÄ°²È«Ä£Ê½£¬ oracle¸üÄÜÄ£ÄâÏÖʵ»·¾³µÄÐèÇó.
³õѧoracle,ÍøÉϵÄÊÓÆµ½Ì²Ä¶ÔÈëÃŲ»´í£¬È瓺«Ë³Æ½”ÀÏʦµÄ½Ì²Ä£¬ÍøÉÏÒ»ËѾÍÄܵõ½£¬Ò»Ð©»ù±¾µÄ¸ÅÄî½âÊ͵IJ»´í£¬¿´ÊÓÆµÑ§ÆðÀ´Ò²ºÜÇáËÉ¡£
ºÃµÄÊéÊÇÕâÈý±¾
1 oracle pl/sql by example 2003
2 oca oracle database 11g: administratation I exam guide 2008
3 oracle database 11g sql 2008
ÍøÉ϶¼ÓÐÃâ·Ñµç×Ó°æ
1 pl/sqlÊÇÔÚsqlÉϲãµÄ±à³ÌÓïÑÔ£¬Ò²¾ÍÊÇΪÁ˸üºÃµÄʹÓÃsql£¬oracleµÄרÀû ¼ÈȻѧoracle£¬Õâ¸öÊDZØÐëµÄ¡£
by example ½²½â»ù±¾µÄÓï·¨£¬È»ºóÓÃʵÀýÀ´ÒýÉê˵Ã÷ÕâЩ»ù±¾µÄÓï·¨£¬Óеã»ù´¡µÄÈË¿ÉÄÜ ......
ÏîÄ¿ÖÐÓõ½µÄpartition£¬×ܽáÕûÀíÒ»ÏÂÏà¹ØÖªÊ¶¡££¨ÍøÉϲɼ¯£¬ÈçÓÐÇÖȨ£¬Ç뼰ʱÁªÏµ¡££©
Ò»¡¢Oracle·ÖÇø¼ò½é
ORACLEµÄ·ÖÇøÊÇÒ»ÖÖ´¦Àí³¬´óÐÍ±í¡¢Ë÷ÒýµÈµÄ¼¼Êõ¡£·ÖÇøÊÇÒ»ÖÖ“·Ö¶øÖÎÖ®”µÄ¼¼Êõ£¬Í¨¹ý½«´ó±íºÍË÷Òý·Ö³É¿ÉÒÔ¹ÜÀíµÄС¿é£¬´Ó¶ø±ÜÃâÁ˶Ôÿ¸ö±í×÷Ϊһ¸ö´óµÄ¡¢µ¥¶ÀµÄ¶ÔÏó½øÐйÜÀí£¬Îª´óÁ¿Êý¾ÝÌṩÁË¿ÉÉìËõµÄÐÔÄÜ¡£·ÖÇøÍ¨¹ý½«²Ù×÷·ÖÅ䏸¸üСµÄ´æ´¢µ¥Ôª£¬¼õÉÙÁËÐèÒª½øÐйÜÀí²Ù×÷µÄʱ¼ä£¬²¢Í¨¹ýÔöÇ¿µÄ²¢Ðд¦ÀíÌá¸ßÁËÐÔÄÜ£¬Í¨¹ýÆÁ±Î¹ÊÕÏÊý¾ÝµÄ·ÖÇø£¬»¹Ôö¼ÓÁË¿ÉÓÃÐÔ¡£
¶þ¡¢Oracle·ÖÇøÓÅȱµã
Óŵ㣺
ÔöÇ¿¿ÉÓÃÐÔ£ºÈç¹û±íµÄij¸ö·ÖÇø³öÏÖ¹ÊÕÏ£¬±íÔÚÆäËû·ÖÇøµÄÊý¾ÝÈÔÈ»¿ÉÓã»
ά»¤·½±ã£ºÈç¹û±íµÄij¸ö·ÖÇø³öÏÖ¹ÊÕÏ£¬ÐèÒªÐÞ¸´Êý¾Ý£¬Ö»ÐÞ¸´¸Ã·ÖÇø¼´¿É£»
¾ùºâI/O£º¿ÉÒ԰Ѳ»Í¬µÄ·ÖÇøÓ³Éäµ½´ÅÅÌÒÔÆ½ºâI/O£¬¸ÄÉÆÕû¸öϵͳÐÔÄÜ£»
¸ÄÉÆ²éѯÐÔÄÜ£º¶Ô·ÖÇø¶ÔÏóµÄ²éѯ¿ÉÒÔ½öËÑË÷×Ô¼º¹ØÐĵķÖÇø£¬Ìá¸ß¼ìË÷ËÙ¶È¡£
ȱµã£º
·ÖÇø±íÏà¹Ø£ºÒѾ´æÔڵıíûÓз½·¨¿ÉÒÔÖ±½Óת»¯Îª·ÖÇø±í¡£²»¹ý Oracle ÌṩÁËÔÚÏßÖØ¶¨Òå±íµÄ¹¦ÄÜ¡£
Èý¡¢Oracle·ÖÇø·½·¨
·¶Î§·ÖÇø£º
·¶Î§·ÖÇø¾ÍÊǶÔÊý¾Ý±íÖеÄij¸öÖµµÄ·¶Î§½øÐзÖÇø£¬¸ù¾Ýij¸öÖµµÄ·¶Î§£¬¾ö ......
ÓÃdistinct¹Ø¼ü×ÖÖ»ÄܹýÂ˲éѯ×Ö¶ÎÖÐËùÓмǼÏàͬµÄ£¨¼Ç¼¼¯Ïàͬ£©£¬¶øÈç¹ûÒªÖ¸¶¨Ò»¸ö×Ö¶ÎȴûÓÐЧ¹û£¬ÁíÍâdistinct¹Ø¼ü×Ö»áÅÅÐò£¬Ð§Âʺܵ͡£
select distinct name from t1 ÄÜÏû³ýÖØ¸´¼Ç¼£¬µ«Ö»ÄÜȡһ¸ö×ֶΣ¬ÏÖÔÚҪͬʱȡid,nameÕâ2¸ö×ֶεÄÖµ¡£
select distinct id,name from t1 ¿ÉÒÔÈ¡¶à¸ö×ֶΣ¬µ«Ö»ÄÜÏû³ýÕâ2¸ö×Ö¶Îֵȫ²¿ÏàͬµÄ¼Ç¼
ËùÒÔÓÃdistinct´ï²»µ½ÏëÒªµÄЧ¹û£¬ÓÃgroup by ¿ÉÒÔ½â¾öÕâ¸öÎÊÌâ¡£
ÀýÈçÒªÏÔʾµÄ×Ö¶ÎΪA¡¢B¡¢CÈý¸ö£¬¶øA×ֶεÄÄÚÈݲ»ÄÜÖØ¸´¿ÉÒÔÓÃÏÂÃæµÄÓï¾ä£º
select A, min(B),min(C),count(*) from [table] where [Ìõ¼þ] group by A
having [Ìõ¼þ] order by A desc
ΪÁËÏÔʾ±êÌâÍ·ºÃ¿´µã¿ÉÒÔ°Ñselect A, min(B),min(C),count(*) »»³Æselect A as A, min(B) as B,min(C) as C,count(*) as ÖØ¸´´ÎÊý
ÏÔʾ³öÀ´µÄ×ֶκÍÅÅÐò×ֶζ¼Òª°üÀ¨ÔÚgroup by ÖÐ
µ«ÏÔʾ³öÀ´µÄ×ֶΰüÓÐmin,max,count,avg,sumµÈ¾ÛºÏº¯Êýʱ¿ÉÒÔ²»ÔÚgroup by ÖÐ
ÈçÉϾäµÄmin(B),min(C),count(*)
Ò»°ãÌõ¼þдÔÚwhere ºóÃæ
ÓоۺϺ¯ÊýµÄÌõ¼þдÔÚhaving ºóÃæ
Èç¹ûÔÚÉϾäÖÐhaving¼Ó count(*)>1 ¾Í¿ÉÒÔ²é³ö¼Ç¼AµÄÖØ¸´´ÎÊý´óÓÚ1µÄ¼Ç¼
......