python_class/mysql_test.py at Matrix · harinivbaskar/python_class · GitHub

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# import mysql.connector

# mydb = mysql.connector.connect(
#     host = "localhost",
#     user = "testuser",
#     password = "test123"
# )

# mycursor = mydb.cursor()

# mycursor.execute("CREATE DATABASE mydatabase")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SHOW DATABASES")

# for x in mycursor:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("CREATE TABLE customers_table (name VARCHAR(255), address VARCHAR(255))")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SHOW TABLES")

# for x in mycursor:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("ALTER TABLE customers ADD COLUMN id INT AUTO_INCREMENT PRIMARY KEY")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "INSERT INTO customers (name, address) VALUES (%s, %s)"
# val = ("John", "Highway 21")
# mycursor.execute(sql, val)

# mydb.commit()

# print(mycursor.rowcount, "record inserted.")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "INSERT INTO customers (name, address) VALUES (%s, %s)"
# val = [
#   ('Peter', 'Lowstreet 4'),
#   ('Amy', 'Apple st 652'),
#   ('Hannah', 'Mountain 21'),
#   ('Michael', 'Valley 345'),
#   ('Sandy', 'Ocean blvd 2'),
#   ('Betty', 'Green Grass 1'),
#   ('Richard', 'Sky st 331'),
#   ('Susan', 'One way 98'),
#   ('Vicky', 'Yellow Garden 2'),
#   ('Ben', 'Park Lane 38'),
#   ('William', 'Central st 954'),
#   ('Chuck', 'Main Road 989'),
#   ('Viola', 'Sideway 1633')
# ]

# mycursor.executemany(sql, val)

# mydb.commit()

# print(mycursor.rowcount, "was inserted.")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "INSERT INTO customers (name, address) VALUES (%s, %s)"
# val = ("Michelle", "Blue Village")
# mycursor.execute(sql, val)

# mydb.commit()

# print("1 record inserted, ID:", mycursor.lastrowid)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SELECT * FROM customers")

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SELECT name, address FROM customers")

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SELECT * FROM customers")

# myresult = mycursor.fetchone()

# print(myresult)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT * FROM customers WHERE address ='Park Lane 38'"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT * FROM customers WHERE address LIKE '%way%'"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT * FROM customers WHERE address = %s"
# adr = ("Yellow Garden 2", )

# mycursor.execute(sql, adr)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT * FROM customers ORDER BY name"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT * FROM customers ORDER BY name DESC"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "DELETE FROM customers WHERE address = 'Mountain 21'"

# mycursor.execute(sql)

# mydb.commit()

# print(mycursor.rowcount, "record(s) deleted")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "UPDATE customers SET address = 'Canyon 123' WHERE address = 'Valley 345'"

# mycursor.execute(sql)

# mydb.commit()

# print(mycursor.rowcount, "record(s) affected")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SELECT * FROM customers LIMIT 5")

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("SELECT * FROM customers LIMIT 5 OFFSET 2")

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("CREATE TABLE users_2 (id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255), fav INT)")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "INSERT INTO users_2 (name, fav) VALUES (%s, %s)"
# val = [
#   ('John', 154),
#   ('Peter', 154),
#   ('Amy', 155),
#   ('Hannah', 156),
#   ('Michael', 157)
# ]

# mycursor.executemany(sql, val)

# mydb.commit()

# print(mycursor.rowcount, "was inserted.")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# mycursor.execute("CREATE TABLE products (id INT, name VARCHAR(255))")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "INSERT INTO products (id, name) VALUES (%s, %s)"
# val = [
#   (154, 'Chocolate Heaven'),
#   (155, 'Tasty Lemons'),
#   (158, 'Vanilla Dreams')
# ]

# mycursor.executemany(sql, val)

# mydb.commit()

# print(mycursor.rowcount, "was inserted.")


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT \
#   users_2.name AS user, \
#   products.name AS favorite \
#   FROM users_2 \
#   INNER JOIN products ON users_2.fav = products.id"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT \
#   users_2.name AS user, \
#   products.name AS favorite \
#   FROM users_2 \
#   LEFT JOIN products ON users_2.fav = products.id"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)


# import mysql.connector

# mydb = mysql.connector.connect(
#   host="localhost",
#   user="testuser",
#   password="test123",
#   database="mydatabase"
# )

# mycursor = mydb.cursor()

# sql = "SELECT \
#   users_2.name AS user, \
#   products.name AS favorite \
#   FROM users_2 \
#   RIGHT JOIN products ON users_2.fav = products.id"

# mycursor.execute(sql)

# myresult = mycursor.fetchall()

# for x in myresult:
#   print(x)