config3.json

{
    "src_db":{
        "host":"localhost",
        "user":"root",
        "password":"root",
        "database":"sakila"
    },
    
    
    
    "transformations":[
    {
        "source_table": "actor",
        "source_column": ["first_name","last_name"],
        "target_column": "full_name",
        "operation": "concat"
    },
  
    {
        "source_table": "film",
        "source_column": ["title","special_features","original_language_id"],
        "operation": [{"title":"to_camelcase"},{"special_features":"drop"},{"original_language_id":"drop"}]
    },

    {
        "source_table":"film_actor",
        "source_column":"last_update",
        "to_format":"%d-%m-%Y",
        "operation":"change_format"
        
    },

    {
        "source_table":"language",
        "source_column":"last_update",
        "target_column":["date","time"],
        "operation":"split"
        
    },

    {
        "source_table":["actor","film_actor","film"],
        "target_table":"actor_film",
        "on":["actor_id","film_id"],
        "operation":"join"
        
    }
  
  ],
  
  "target_db":"mysql+mysqlconnector://root:root@127.0.0.1:3306/target_db"

  
  
}