added first controller and corresponding stored procedures.

db/Objects/procedures/sp_Student_Update.sql

@@ -0,0 +1,25 @@
+DROP PROCEDURE IF EXISTS sp_Student_Update;
+DELIMITER $$
+
+CREATE PROCEDURE sp_Student_Update(
+    IN p_id_student INT,
+    IN p_id_program INT,
+    IN p_identifier VARCHAR(50),
+    IN p_program_year INT,
+    IN p_enrollment_date DATE,
+    IN p_expected_grad DATE
+)
+BEGIN
+    UPDATE student
+    SET
+        id_program = COALESCE(p_id_program, id_program),
+        identifier = COALESCE(p_identifier, identifier),
+        program_year = COALESCE(p_program_year, program_year),
+        enrollment_date = COALESCE(p_enrollment_date, enrollment_date),
+        expected_grad = COALESCE(p_expected_grad, expected_grad)
+    WHERE id_student = p_id_student;
+
+    SELECT ROW_COUNT() AS rows_affected;
+END$$
+
+DELIMITER ;