oracle´óÊý¾ÝÁ¿µ¼È루sqllaoder)
½ñÌì×öÁË1¸öÊý¾Ýµ¼ÈëÐèÇó£¬Îı¾¼Ç¼ÓÐ12Íò¶àÌõ£¬TXTÎļþ´óС6M¶à£¬ÒòΪÒÔǰ¶¼ÊÇÓÃoracleµÄtext import·½Ê½µ¼È룬¸ÕÊÔÑéÁËһϣ¬²»ÁéÑ飬µ±µ¼Èëµ½2Íò¶àÌõµÄʱºò£¬PLSQL¾Íµ±µôÁË£¬×ß²»¶¯ÁË¡£
ÒòΪ¿¼Âǵ½1´Îµ¼È룬ËùÓоö¶¨²ÉÓÃSQLLOADERµÄ·½Ê½¡£
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
Ê×ÏÈ£¬Ô ......
1.µÇ½ϵͳÓû§
sqlplus È»ºóÊäÈëϵͳÓû§ÃûºÍÃÜÂë
µÇ½±ðµÄÓû§
conn Óû§Ãû/ÃÜÂë;
2.´´½¨±í¿Õ¼ä
create tablespace ¿Õ¼äÃû
datafile 'c:\¿Õ¼äÃû' size 15M --±í¿Õ¼äµÄ´æ·Å·¾¶,³õʼֵΪ15M
autoExtend on next 10M --¿Õ¼äµÄ×Ô¶¯Ôö³¤µÄÖµÊÇ10M
permanent online; --ÓÀ¾ÃʹÓÃ
3.´´½¨Óû§
create user s ......
SQLÖеĵ¥¼Ç¼º¯Êý
1.ASCII
·µ»ØÓëÖ¸¶¨µÄ×Ö·û¶ÔÓ¦µÄÊ®½øÖÆÊý;
SQL> select ascii('A') A,ascii('a') a,ascii('0') zero,ascii(' ') space from dual;
A A ZERO SPACE
--------- --------- --------- ---------
65 97 48 32
2.CHR
¸ø³öÕûÊý,·µ»Ø¶ÔÓ¦µÄ×Ö·û;
SQL> select chr(54740) zhao,chr(65) chr65 from ......
°²×°Oracle Database(10.0.2)ºó£¬Èç¹ûÐ޸ĻúÆ÷Ãûºó£¬
»áµ¼Ö¿ØÖÆÃæ°åµÄ·þÎñÖÐÆô¶¯OracleTNSLisener·þÎñÁ¢¿Ì¾ÍÍ£Ö¹¡£
ʹÓÃÃüÁîÐй¤¾ß£¬ÌáʾÈçÏ£º
(»úÆ÷ÃûÔÀ´Îª£ºANSWER-1738E000£¬¸ÄΪ£ºANSWER)
½â¾ö·½·¨£º
1>¹Øµô¿ØÖÆÃæ°åÖÐÓйØÓÚ Oracle Database µÄ·þÎñ¡£
2>ÐÞ¸Ä C:\oracle\product\10.2.0\db_1\NE ......