How do you ensure database security?
• Use role-based access control (RBAC).
• Encrypt sensitive data using AES or SHA.
• Prevent SQL injection by using prepared statements.
• Enable audit logs for tracking changes.
• Use firewalls and secure authentication methods.
| Is This Answer Correct ? | 0 Yes | 0 No |
how to find the second highest salary in a given table????
What is an oracle cursor variable?
What is a package in oracle?
How to drop a tablespace?
What is index in Oracle?
Given two table employee and department EMP ---------------- empid deptid(fk) Dept --------------------- deptid(pk) deptname que-Write a query to find count of employee in each department. Expected Output- deptid countofEmployee --------------------------- 10 57 20 20 30 15
what are the mandortary parameters required for cuncurrent program definition in oracle apps R12?
what is the maximum number of indexes i can create for a table? What happens if i create indexes for all the columns of a table? Will it slow down the speed of retrieval
> CREATE OR REPLACE FUNCTION FACTORIAL_1(factstr varchar2 ) 2 RETURN NUMBER AS 3 new_str VARCHAR2(4000) := factstr||'*' ; 4 fact number := 1 ; 5 BEGIN 6 7 WHILE new_str IS NOT NULL 8 LOOP 9 fact := fact * TO_NUMBER(SUBSTR(new_str,1,INSTR(new_str,'*')-1)); 10 new_str := substr( new_str,INSTR(new_str,'*')+1); 11 END LOOP; 12 13 RETURN fact; 14 15 END; explanation Above program?
What is a View ?
What are the types of partitions in oracle?
How to select some rows from a table in oracle?