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This article introduces how to use pymysql direct connection database in python interface automation testing. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you.

Implement step 1 PyMySQL installation

Start the command line and type the command on the premise of networking: pip install pymysql

2 introduction to the basic implementation process of PyMySQL

Import a third party

Import pymysql

Create a connection and configure the connection information conn = pymysql.Connect (host= "127.0.0.1", port=3306, database= "books")

User= "root", password= "root"

Charset= "utf8")

Create a data manipulation carrier object _ cursor = conn.cursor ()

Write and execute sql statements as required

First, declare the SQL statement

Sql = "select * from t_book"

Then, send the SQL statement to the database through the cursor object

Cursor.execute (sql)

Finally, the response result is obtained through the cursor object

Print ("number of rows:", cursor.rowcount) # gets the number of rows

Print ("first item:", cursor.fetchone ()) # get a single piece of data

Finally release resources

Cursor.close ()

Conn.close ()

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