SELECT 
  * 
FROM 
  cscart_profile_field_sections

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.61"
    },
    "table": {
      "table_name": "cscart_profile_field_sections",
      "access_type": "ALL",
      "rows_examined_per_scan": 3,
      "rows_produced_per_join": 3,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "2.01",
        "eval_cost": "0.60",
        "prefix_cost": "2.61",
        "data_read_per_join": "48"
      },
      "used_columns": [
        "section_id",
        "code",
        "position",
        "status"
      ]
    }
  }
}