backend/app/datax/plugin/reader/mysqlreader/plugin_job_template.json

{
    "name": "mysqlreader",
    "parameter": {
        "username": "",
        "password": "",
        "column": [],
        "connection": [
            {
            "jdbcUrl": [],
            "table": []
            }
        ],
        "where": ""
    }
}