The mysql connector supports read and writing to/from a MySQL Server.

Tabset

Read

Recipe

read:
  - mysql:
      host: sql.domain
      user: user
      password: password
      command: |
        SELECT *
        FROM table
      
      # Optional
      port: 3306
      database: database
      columns:
        - column1
        - column2

Function

from wrangles.connectors import mysql
df = mysql.read(
      host = 'sql.domain',
      user = 'user',
      password = 'password',
      command = 'SELECT * FROM table'
)

Parameters

Parameter	Required	Data Type	Notes
host	✓	str	Hostname or IP address of the server.
user	✓	str	The user to connect to the database with.
password	✓	str	Password for the specified user.
command	✓	str	Table name or SQL command to select data.
port		int	The Port to connect to. Defaults to 3306.
database		str	The database to connect to.
columns		list	A list with a subset of the columns to import. This is less efficient than specifying in the command.
order_by		str	Uses SQL syntax to sort the input.
if		str	A condition that will determine whether the action runs or not as a whole.

Write

Recipe

write:
  - mysql:
      host: sql.domain
      database: database
      table: table
      user: user
      password: password
    
      # Optional
      port: 3306
      columns:
        - column1
        - column2

Function

from wrangles.connectors import mysql
mysql.write(
    df,
    host = 'sql.domain',
    database = 'database',
    table = 'table',
    user = 'user',
    password = 'password'
)

Parameters

Parameter	Required	Data Type	Notes
df	✓	DataFrame	Function only. DataFrame of contents to write to the database. Columns must match the target schema. By default, if the target table doesn't exist, it will be created.
host	✓	str	Hostname or IP address of the server.
database	✓	str	Database to be exported to.
table	✓	str	Table to be exported to.
user	✓	str	User with access to the database.
password	✓	str	Password for the specified user.
port		int	The Port to connect to. Defaults to 3306.
columns		list	Subset of the columns to be written. If not provided, all columns will be output.
order_by		str	Uses SQL syntax to sort the output.
if		str	A condition that will determine whether the action runs or not as a whole.