Which of the following statements are incorrect regarding SQL injection vulnerabilities? O a. The attacker can manipulate data stored in the database by exploiting the SQL vulnerability. O b. Improper user authentication is the main cause of the SQLI vulnerability. O . The attacker submits crafted input to query the back-end database. O d. The attacker can retrieve sensitive data by exploiting the SQLİ vulnerability.
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- Write a PHP Program for authentication. 1) Create a table user’s 2) Apply SQL injection using Get and Post method. 3) Change code to make authentication mechanism secure. Use WAMP Server Software to write the PHP Program for authentication and to apply SQL injection using Get and Post Method. Provide answer all the questions and provide correct solution to all the questions mentioned above as soon as possibleMicrosoft Access performs an immediate update of the database when data is modified, added, or deleted, but Oracle will not actually physically update the database until a COMMIT command is explicitly or implicitly run. Question 38 options: 1) True 2) False73. Which of the following is a transaction isolation level as specified by SQL standard? a. Serializable b. Repeatable read c. Read committed d. All of the mentioned
- Answer the given question with a proper explanation and step-by-step solution. Exercise 1 Using oracle sql developer How to create a user? Write the following command in either your SQL Plus prompt or your SQL Developer. CREATE USER spy2000 IDENTIFIED BY 1234; Do you have errors as below? ORA-65096: invalid common user or role name Do this to fix the error: alter session set "_oracle_script" = true; Now you should be able to create a user without any error. Lets create a user with IDOracle Database 18c XE comes with a sample database user named HR. This user owns several database tables in a sample schema for a fictional Human Resources department. However, for security reasons, this user's account is locked. You need to unlock this account before you can view the HR objects or build any applications that use these objects. Assume that you are logged in as Systems Administrator, provide the SQL*plus commands for unlocking the HR account, making sure that the password reuse and life time is unlimited.You are in charge of creating a small database for a store that sells goods so that it can keep track of its customers and their orders. Write an SQL statement to create a customer table containing the following information: Every customer has a unique ID, that should not be empty and set as the primary key The customer's first and last name that shouldn't be empty The phone number that shouldn't be empty The email, which could be empty. The address, which could be empty. Write a SQL statement to create the table Orders, which will keep track of customer orders, using the following information: Each order has a unique ID, which shouldn't be empty and should be set as the primary key. The customer's ID and should not be empty and assign it as the foreign key of the customer ID in table customer. The Items purchased by the customer and shouldn't be left empty. The amount of each item, and should not be empty The price of the items, and should not be empty