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Oracle²é詢歷Ê·²Ù×÷記錄

 1.ÒÔsysdbaÉí·Ý進Èë
 2.show parameter audit
 3.alter system set audit_sys_operations = true scope = spfile
 4.alter system set audit_trail = db,extended scope = spfile
 5.startup force
 6.show parameter audit
 7.audit select table,insert table,delete table,execute procedure by access


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Oracle ADF ¼ò½é

ADFÊÇ£¨Application Development Framework£©µÄ¼ò³Æ£¬ËüµÄǰÉíÊÇBC4J¡£ ¹âÌýÕâ¸öÃû×Ö¾ÍÖªµÀËüÊÇÒ»¸öend-to-endµÄ¿ò¼Ü¡£ºÍSpringÒ»ÑùËüÔÚÆóÒµÓ¦Óüܹ¹µÄÿһ¸ö²ã´Î¶¼ÌṩÁËËüµÄÖ§³Ö¡£ADFµÄ¼Ü¹¹ÈçÏÂͼËùʾ£º
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Oracle RETURNING INTO Ó÷¨Ê¾Àý

The RETURNING INTO clause allows us to return column values for rows affected by DML statements. The following test table is used to demonstrate this clause.
DROP TABLE t1;
DROP SEQUENCE t1_seq;
CREATE TABLE t1 (
id NUMBER(10),
description VARCHAR2(50),
CONSTRAINT t1_pk PRIMARY KEY (id) ......

ORACLE ʱ¼ä×Ö¶ÎÅÅÐòÎÊÌâ

 ORACLE ʱ¼ä×Ö¶ÎÅÅÐòÎÊÌâ
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¸÷¸öÒ³ÃæÃ»ÓÐÍêÈ«µÄͳһÅÅÐò¡£
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select tbl from Tr ......

ORACLE³£ÓÃת»»º¯Êý¡¢ÊýÖµº¯Êý¡¢×Ö·û´®º¯Êý½éÉÜ

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ORACLE to_char(),to_date()Ó÷¨

to_date() function
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D Ò»ÖÜÖеÄÐÇÆÚ¼¸ 
DAY ÌìµÄÃû×Ö£¬Ê¹ÓÿոñÌî³äµ½9¸ö×Ö·û 
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DY ÌìµÄ¼òдÃû 
IW ISO±ê×¼µÄÄêÖеĵڼ¸ÖÜ 
IYYY ISO±ê×¼µÄËÄλÄê·Ý 
YYYY ËÄλÄê·Ý 
YYY,YY,Y Äê·ÝµÄ×îºóÈýÎ ......
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