python connected to the database using pymysql

The functions implemented with modules operation of the database

"" " 
1. Import module pymysql 
2. establish a connection object pymysql.connect () 
3. Create a cursor object 
4. Use the cursor object to execute SQL statements 
5. acquired execution result 
6. printout acquires the content 
7. Close the cursor object 
8. Close connection objects 
"" " 

Import pymysql
 # obtain parameters which host connection object: host number user: username password: password database: database name 
Conn pymysql.connect = (host = " localhost " , user = " the root " , password = " ***** " , database = " Test " ) 
CUR = conn.cursor ()      # for conveying the SQL statement to the database operations 
# Print (Result);
= cur.execute Result ( " SELECT * from Vedio " )    # Returns the row number of affected 
Print ( " query to:% s of data " % Result) 
FETCH = cur.fetchone ()           # fetchonep (): returns a result of execution fetchall (): returns all of the results 
Print (FETCH) 
cur.close () 
conn.Close ()

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Origin www.cnblogs.com/liuxjie/p/12168738.html