sqlite.py

#!/usr/bin/python

import sqlite3

conn = sqlite3.connect('test.db')
print "Opened database successfully";

##########################################################
#Creation of a table using these features
##########################################################

#conn.execute('''CREATE TABLE COMPANY
#         (ID INT PRIMARY KEY     NOT NULL,
#         NAME           TEXT    NOT NULL,
#         AGE            INT     NOT NULL,
#         ADDRESS        CHAR(50),
#         SALARY         REAL);''')
#print "Table created successfully";

###############################################################
# Inserting 
##################################################

#conn.execute("INSERT INTO COMPANY (ID, NAME, AGE, ADDRESS, SALARY) \
#	VALUES (1, 'Paul', 32, 'California', 20000.00)");
#
#conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#      VALUES (2, 'Allen', 25, 'Texas', 15000.00 )");
#
#conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#      VALUES (3, 'Teddy', 23, 'Norway', 20000.00 )");
#
#conn.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
#      VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00 )");
#
#conn.commit()
#print "Records created successfully";

###########################################
#Selection
###################################

cursor = conn.execute("SELECT id, name, address, salary from COMPANY")
for row in cursor:
   print "ID = ", row[0]
   print "NAME = ", row[1]
   print "ADDRESS = ", row[2]
   print "SALARY = ", row[3], "\n"
print "Operation done successfully";

###########################################
#Updating
##################################

conn.execute("UPDATE COMPANY set SALARY = 25000.00 where ID = 1")
conn.commit
print "Total number of rows updated :", conn.total_changes

cursor = conn.execute("SELECT id, name, address, salary from COMPANY")
for row in cursor:
   print "ID = ", row[0]
   print "NAME = ", row[1]
   print "ADDRESS = ", row[2]
   print "SALARY = ", row[3], "\n"

print "Operation done successfully again";

##############################
#Deleting
####################################

conn.execute("DELETE from COMPANY where ID = 2;")
conn.commit()
print "Total number of rows deleted :", conn.total_changes

cursor = conn.execute("SELECT id, name, address, salary from COMPANY")
for row in cursor:
   print "ID = ", row[0]
   print "NAME = ", row[1]
   print "ADDRESS = ", row[2]
   print "SALARY = ", row[3], "\n"

print "Operatio still working fine"

conn.close()