b) The following is the HTML code of a form: Student id: Student address: The form is associated with a table "studenť’ in Oracle database. The table contains attributes "id" (primary key) and “name", which are strings with suitable lengths. A function connectDB(), which contains suitable username and password and returns an Oracle connection ID, has already been written in student.php and it can be used to connect to the database. (i) Write PHP code into student.php to transfer the data input in the form to the database table if both of the input fields are non-empty. Display an erTor message the query cannot be executed successfully. if (ii) Add PHP code into student.php to get the "id" from the form and display the id together with the name retrieved from the database if the "id" field is non-empty but the "name" field is. If the name cannot be retrieved, display a suitable message.
b) The following is the HTML code of a form: Student id: Student address: The form is associated with a table "studenť’ in Oracle database. The table contains attributes "id" (primary key) and “name", which are strings with suitable lengths. A function connectDB(), which contains suitable username and password and returns an Oracle connection ID, has already been written in student.php and it can be used to connect to the database. (i) Write PHP code into student.php to transfer the data input in the form to the database table if both of the input fields are non-empty. Display an erTor message the query cannot be executed successfully. if (ii) Add PHP code into student.php to get the "id" from the form and display the id together with the name retrieved from the database if the "id" field is non-empty but the "name" field is. If the name cannot be retrieved, display a suitable message.
Chapter8: Working With Advanced Functions
Section: Chapter Questions
Problem 4.4CP
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