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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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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)
......
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to_date() function
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