Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Excel´ò¿ª´ÓPL/SQL Deleveloperµ¼³öµÄcsvÎļþÂÒÂëÎÊÌâ

ÓÃPL/SQL Deleveloperµ¼³öcsvÎļþ¸ñʽÊý¾Ý£¬ÓÃexcel´ò¿ªÊÇÂÒÂ룬ÓüÇʱ¾´ò¿ªÕý³££¬Ôõô»ØÊ£¿
ÂíÉÏGoogle£¬Ô­À´µ¼³öµÄÎļþµÄ±àÂë¸ñʽÊÇUTF-8ºÍ¶øexcelĬÈÏ´ò¿ªÎļþµÄ±àÂëÊÇunicode£¬ÓÚÊÇ£º
1¡¢ÓüÇʱ¾´ò¿ªÎļþ£¬È»ºóÁí´æÎª£¬ÌîдÎļþÃû£¬Ñ¡Ôñ±àÂë¸ñʽΪunicode
2¡¢ÓÃexcel´ò¿ªÐµÄÎļþ£¬Õý³£ÏÔʾ
µ«ÊdzöÏÖÁíÍâµÄÎÊÌ⣬csvÎļþÖеÄÒ»ÐÐÄÚÈݶ¼Åܵ½Ò»¸öµ¥Ôª¸ñÁË£¬ÂÒºåºåһƬ°¡
ÓÚÊǼÌÐøg£¬²ÉÓÃÏÂÃæ·½·¨
3¡¢Ð½¨ExcelÎļþ
4¡¢ÓÃexcel²Ëµ¥ÖеēÊý¾Ý”->“µ¼ÈëÍⲿÊý¾Ý”->"µ¼ÈëÊý¾Ý"£¬È»ºóÑ¡ÖÐcsvÎļþ£¬¼ÇµÃҪѡÔñÒ»¸öºÏÊʵķָî·ûºÅ£¬ÎÒÓõÄÊǶººÅ
5¡¢ÔÚ¼¸¸ö“ÏÂÒ»²½”ºó£¬csvµÄÎļþ±ä³ÉexcelÎļþ£¬²¢ÄÜÕý³£ÏÔʾÁË


Ïà¹ØÎĵµ£º

²âÁ¿sql ½âÎöºÄ·ÑµÄʱ¼ä±ÈÀý

Çå¿Õ¹²Ïí³Ø£¬¹Ø±Õ£¬ÖØÆôÊý¾Ý¿â
SQL> shutdown immediate;
SQL> startup;
¿ªÆô ʱ¼äͳ¼Æ
SQL> set timi on
SQL> select count(*) from dba_objects;
  COUNT(*)
----------
     11308
Elapsed: 00:00:00.19
SQL> /
  COUNT(*)
----------
   &nb ......

¡¾×ª¡¿¹ýÂËSQLÓû§µÇ¼(SQL2005)

×¢£º¸ßΣ£¡
ÓÐʱºò£¬¿ª·¢ÈËÔ±ÔÚÓ¦Ó÷þÎñÆ÷ÉÏ£¬ÄÜÄõ½Êý¾Ý¿âµÄÕʺźÍÃÜÂë
Èç¹ûÏëÈÃDBAËÀµô£¬Ì«¼òµ¥ÁË£¨¹þ¹þ¹þ¡«¡«£¬ÓÐÈËÔÚ¼éЦ¡«¡«£¡£©
ËùÒÔDBA°¡£¬µÃ´¦´¦Ð¡ÐÄ¡£¡£
£¨ÓÐÈË˵»°ÁË£ºÄãɵX°É£¬Ó¦ÓóÌÐò·þÎñÆ÷ÔõôÄÜÈÿª·¢ÈËÔ±Ëæ±ãÉÏ£¿£¡£©
ºÙ£¬¾ÍÊÇÉÏÁË£¬ÄãDBAÄÜÕ¦Ñù£¿
Èç¹û¼¼ÊõÉÏʹÊý¾Ý¿âÕʺÅÖ»ÄÜ´Óij¸ö»úÆ÷£¨»òij¸öIPµØ ......

sql³£Óú¯Êý´óÈ«


Ò»¡¢×Ö·ûת»»º¯Êý
1¡¢ASCII()
·µ»Ø×Ö·û±í´ïʽ×î×ó¶Ë×Ö·ûµÄASCII ÂëÖµ¡£ÔÚASCII£¨£©º¯ÊýÖУ¬´¿Êý×ÖµÄ×Ö·û´®¿É²»ÓÑ’À¨ÆðÀ´£¬µ«º¬ÆäËü×Ö·ûµÄ×Ö·û´®±ØÐëÓÑ’À¨ÆðÀ´Ê¹Ó㬷ñÔò»á³ö´í¡£
2¡¢CHAR()
½«ASCII Âëת»»Îª×Ö·û¡£Èç¹ûûÓÐÊäÈë0 ~ 255 Ö®¼äµÄASCII ÂëÖµ£¬CHAR£¨£© ·µ»ØNULL ¡£
3¡¢LO ......

sql checkÔ¼Êø

CHECK Ô¼Êø(CHECK Ô¼Êø:¶¨ÒåÁÐÖпɽÓÊܵÄÊý¾ÝÖµ¡£¿ÉÒÔ½« CHECK Ô¼ÊøÓ¦ÓÃÓÚ¶à¸öÁУ¬Ò²¿ÉÒÔ½«¶à¸ö CHECK Ô¼ÊøÓ¦ÓÃÓÚµ¥¸öÁС£µ±³ýȥij¸ö±íʱ£¬Ò²½«³ýÈ¥ CHECK Ô¼Êø¡£)Ö¸¶¨¿ÉÓɱíÖÐÒ»Áлò¶àÁнÓÊܵÄÊý¾ÝÖµ»ò¸ñʽ¡£ÀýÈ磬¿ÉÒÔÒªÇó authors ±íµÄ zip ÁÐÖ»ÔÊÐíÊäÈëÎåλÊýµÄÊý×ÖÏî¡£
¡¡¡¡
¡¡¡¡¿ÉÒÔΪһ¸ö±í¶¨ÒåÐí¶à CHECK Ô¼Êø¡£¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ