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Chapter 6 Oracle Encryption

SQL> update claim_line set procedure_code = '05'
2> where claim_id = 1 and line_id = 2;
1 row updated.
Check if the update was successfully applied. Note we did the update in
clear text.
SQL> select get_procedure_code (1,2) from dual;
Let's check the insert now.
SQL> insert into claim_line values
  2  (1,4,'03',1400,1300);
1 row created.
SQL> select get_procedure_code (1,4) from dual;

And it worked. Even if the user entered the password in clear text, the trigger encrypted it and stored it in the database.

The above text is an excerpt from:

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