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  1.  
  2. # Display the number of students who have secured 'A' grade:
  3.  
  4. sql="SELECT COUNT(*) FROM STUDENTS WHERE GRADE='A'"
  5.  cursor.execute(sql)
  6.  count = cursor.fetchone()[0]
  7.  print("The number of students with 'A' grade is {count}")
  8.  
  9.  # Add a new column called Rank in the table:
  10.  
  11.  sql ='ALTER TABLE STUDENT ADD Rank CHAR(3)'
  12.  cursor.execute(sql)
  13.  mycon.commit()
  14.  print('Field Added')
  15.  
  16.  mycon.close()
Success #stdin #stdout 0.03s 25752KB
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stdout 
# Display the number of students who have secured 'A' grade:

sql="SELECT COUNT(*) FROM STUDENTS WHERE GRADE='A'"
 cursor.execute(sql)
 count = cursor.fetchone()[0]
 print("The number of students with 'A' grade is {count}")

 # Add a new column called Rank in the table:

 sql ='ALTER TABLE STUDENT ADD Rank CHAR(3)'
 cursor.execute(sql)
 mycon.commit()
 print('Field Added')
 
 mycon.close()
https://ideone.com/5ILukp
language:
PHP (php 7.3.5)
created:
6 days ago
visibility:
public

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