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1)SQL ServerÁ´½Ó·þÎñÆ÷ Linked Server·½Ê½£¨SQLServer×÷ΪԴ·þÎñÆ÷£©£º
http://www.cnblogs.com/riccc/archive/2009/07/23/sql-server-linked-server.html
2)Oracle¸ß¼¶¸´ÖÆ£¨oracleÊý¾Ý¿âÖ®¼ä¸´ÖÆ£©£º
http://www.chinaunix.net/bbsjh/8/54.html
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  snapshot  
  Replication  
3)Oracle͸Ã÷Íø¹Ø£¨oracleºÍ²»Í¬Êý¾Ý¿âµÄÁ¬½Ó£©£º
http://www.diybl.com/course/7_databases/oracle/oraclexl/20090304/158004.html
http://wuwenbin.javaeye.com/blog/275973
http://doc.linuxpk.com/79497.html


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Oracle sqlplus ÅäÖÃ

sqlplusµÄÅäÖÃÎļþΪlogin.sql£¬Í¨³£ÈçÏÂËùʾ´´½¨¸ÃÎļþ£º
set serveroutput on size 1000000
set trimspool on  --Â˳ýspoolÊä³öµÄ¿Õ°×
set linesize 200  --ÓÃÓÚÉ趨ÿÐÐÏÔʾµÄ¿í¶È
set pagesize 9999 --ÉèÖÃÏÔʾµÄÒ³Êý
set sqlprompt '_user @ _connect_identifier> '
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ѧϰ¡¶Oracle 9i10g±à³ÌÒÕÊõ¡·µÄ±Ê¼Ç (Ê®) Ëø

 1.ÔÚOracle ÖУ¬Äã»áÁ˽⵽£º
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ÊÂÎñºÜ³¤»òºÜ´ó£¬Ò»°ã²»»á¶ÔϵͳÓÐѹÁ¦¡£ÏàÓ¦µÄÔ­ÔòÊÇ£ºÔÚ±ØÒªÊ±²ÅÌá½»£¬µ«ÊÇ´Ëǰ²»ÒªÌá
½»¡£ÊÂÎñµÄ´óСֻӦ¸Ã¸ù¾ÝÒµÎñÂß¼­À´¶¨¡£
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ѧºÃOracleÁùÌõ×ܽá

 
1¡¢Èç¹ûÓÐÒ»¶¨µÄÊý¾Ý¿â»ù´¡£¬ÖªµÀSQLÊÇÔõô»ØÊ£¬¼´Ê¹Ð´²»³öÀ´¼òµ¥µÄSQL£¬µ«¿ÉÒÔ¿´¶¯ËüÃÇ£¬Äã¾Í¿ÉÒÔÌøµ½2¡£·ñÔòÇëÏÈ¿´Ò»ÏÂÊý¾Ý¿â»ù´¡ºÍSQLÓïÑÔ£¬²»ÐèÒªºÜÉ¸ü²»ÐèҪȥ¼ÇÒäÄÇЩ¸´ÔÓµÄSQLÃüÁÕâЩ¿ÉÒÔÁôÔÚÒÔºó±ßÓ¦Óñßѧϰ¡¢¼ÇÒä¡£
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¡¡¡¡2¡¢ÒªÏëѧºÃORACLE£¬Ê×ÏÈҪѧϰORACLEµÄÌåϵ½á¹¹£¬ÏÖÔÚÄã²»ÐèÒªÉîÈëÀ ......

ORACLE to_charº¯ÊýÏê½â

 The following are number examples for the to_char function.
to_char(1210.73, '9999.9')
would return '1210.7'
to_char(1210.73, '9,999.99')
would return '1,210.73'
to_char(1210.73, '$9,999.00')
would return '$1,210.73'
to_char(21, '000099')
would return '000021'
The following is a list ......

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨

1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐÒ»Ì ......
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