#-----ORACLE SECTION---------# 
import cx_Oracle 
from pptx import Presentation
 
try: 
    dsn_tns = cx_Oracle.makedsn('Host Name', 'Port Number', service_name='Service Name') 
    conn = cx_Oracle.connect(user=r'User Name', password='Personal Password', dsn=dsn_tns)  
      
    # Now execute the sqlquery 
    cursor = conn.cursor() 
    cursor.execute("insert into student values(19585, Niranjan Shukla, 72000") 
    for row in cursor:
        print (row[0], '-', row[1])
    
    # commit that insert the provided data 
    # con.commit() 

    prs = Presentation()
    title_slide_layout = prs.slide_layouts[0]
    slide = prs.slides.add_slide(title_slide_layout)
    title = slide.shapes.title
    subtitle = slide.placeholders[1]

    title.text = "Hello, World!"
    subtitle.text = "python-pptx was here!"

    prs.save('test.pptx')

    cursor.close()
    
except cx_Oracle.DatabaseError as e: 
    print("There is a problem with Oracle", e) 
  
# by writing finally if any error occurs 
# then also we can close the all database operation 
finally: 
    if cursor: 
        cursor.close() 
    if conn: 
        conn.close()