The python mysql

First, the development documentation

https://mysqlclient.readthedocs.io

 

Second, the installation

pip install mysqlclient==1.3.12

 

Third, access to records

fetchone     fetchmany      fetchall

 

Fourth, simple example

Import MySQLdb
 Import pprint 

# create a connection object that represents a database connection 
connection = MySQLdb.connect ( 
                    Host = " 192.168.2.244 " , 
                    the User = " root " , 
                    passwd = " 123456 " , 
                    db = " crodigyrtu " , 
                    charset = " UTF8 " ) 

# returns a cursor object 
C = connection.cursor ()

# Call the cursor object look-up table method exeute 

c.execute ( " the SELECT * the FROM room_device " ) 
rows = c.fetchmany (c.rowcount)    # c.rowcount return to get the number of rows 
pprint.pprint (rows) 


# call the cursor object exeute method for increasing the data 
c.execute ( " iNSERT INTO room_device ··········· " ) 

# must commit to the implementation of successful insertion 
Connection.commit () 


# call the cursor object exeute method to delete data 
c.execute ( " DELETE the FROM room_device ··········· " ) 

# must commit to the implementation of successful insertion 
connection.commit ()