मराठी

The code given below deletes the record from the table employee, which contains the following record structure: E_code - String E_name - String Sal - Integer City - String Note the following

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प्रश्न

The code given below deletes the record from the table employee, which contains the following record structure:

E_code - String
E_name - String
Sal - Integer
City - String

Note the following to establish connectivity between Python and MySQL:

  • Username is root
  • Password is root
  • The table exists in a MySQL database named emp.
  • The details (E_code, E_name, Sal, City) are the attributes of the table.

Write the following statements to complete the code:

Statement 1 – to import the desired library.

Statement 2 – to execute the command that deletes the record with E_code as 'E101'.

Statement 3 – to delete the record permanently from the database. ____________

import ____________ as mysql #Statement1
def delete():
      mydb=mysql.connect(host="localhost",use r="root", 
      passwd="root",database="emp")

mycursor=mydb.cursor()
____________ #Statement 2
____________ #Statement 3
print ("Record deleted") 
कोड लेखन
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उत्तर

Statement1: mysql.connector
Statement2: mycursor.execute("Delete from emp where E_code='E101'")
Statement3: mydb.commit() 
shaalaa.com
SQL for Data Definition
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2022-2023 (March) Set 4

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