shiroimooon

# DLした「.csv」ファイルを一括文字コード変換
# cf. https://dse-souken.com/2021/06/06/tec/

# HowToUse
# 1. DLしたファイルをまとめてフォルダー化して「enc」と名付ける
# 2.「enc」フォルダー内にあるDLしたファイルを全てデスクトップへコピペ
# 3.「jis_encoding.py」を実行


import glob

shiroimooon

#standardSQL
/* 案件NO.579_歯の健康応援キャンペーン第3弾告知メール配信リスト
 * https://technologies.epark.co.jp/jira/browse/EFPMED-359
 *
 * ◇ 依頼内容
 *   【対　象】歯科
 *   【条　件】 
 *    ● 対象会員条件１：
 *    ・歯科ユーザー -- (【Q】歯科予約で観測できるユーザー？でよい...？）
 *    ・許諾オン

shiroimooon

BigQuery 集計・分析の為の記述構成

SQLを用いての集計・分析を行うと、クエリだけで軽く数百行を超えることがしばしばある。
おおまかに、どのエリアにどのテーブル（整形したサブクエリ）が存在しているのかを予め決めておくことで、
容易にクエリを記述・読み返すことができる。

※ 大前提： `WITH句`を用いて、複数のテーブル（整形したデータ）を記述して、最終的にまとめていく書き方を想定している。

|| BigQuery - Outline

shiroimooon

#standardSQL
declare sd array<string>;
declare ed array<string>;
declare start_days array<string>;
declare end_days array<string>;
declare i int64 default 1;

set sd = ['2019-01-01', '2019-02-01', '2019-03-01'];
set ed = ['2019-04-30', '2019-08-31', '2019-12-31'];
    

shiroimooon

#standaardSQL

# 集計期間
decleare term_start string default '2020-01-01';
decleare term_end string default '2020-12-31';
decleare prep_table_suffix string;

set prep_table_suffix = (
    select format_date('%Y%m%d', current_date('Asia/Tokyo')) as TODAY
    );

shiroimooon

#standaardSQL

with gender_era_amount as (
    select
        c.gender_cd as gender
        , trunc(c.age/10) * 10 as era
        , sum(r.amount) as amount
    from `prj-test3.100knocks.customer` as c
    join `prj-test3.100knocks.receipt` as r
    using(customer_id)

shiroimooon

#standaardSQL

select
    Location
    , datetime_diff(new_date, old_date, day) as days_diff
from(
    select
        -- *
        Date
        , Location

shiroimooon

#standaardSQL

with
    encord_MinTemp as (select cast(MinTemp as float64) as MinTemp from `pj.ds.weatherAUS` where MinTemp <> 'NA')
    ,encord_MaxTemp as (select cast(MaxTemp as float64) as MaxTemp from `pj.ds.weatherAUS` where MaxTemp <> 'NA')
    ,encord_Rainfall as (select cast(Rainfall as float64) as Rainfall from `pj.ds.weatherAUS` where Rainfall <> 'NA')
    ,encord_Evaporation as (select cast(Evaporation as float64) as Evaporation from `pj.ds.weatherAUS` where Evaporation <> 'NA')
    ,encord_Sunshine as (select cast(Sunshine as float64) as Sunshine from `pj.ds.weatherAUS` where Sunshine <> 'NA')
    ,encord_WindGustSpeed as (select cast(WindGustSpeed as float64) as WindGustSpeed from `pj.ds.weatherAUS` where WindGustSpeed <> 'NA')
    ,encord_WindSpeed9am as (select cast(WindSpeed9am as float64) as WindSpeed9am from `pj.ds.weatherAUS` where WindSpeed9am <> 'NA')

shiroimooon

#standaardSQL

with
    null_tb as (
        select
            (select count(*) from `pj.ds.weatherAUS` where Location="NA") as Location
            , (select count(*) from `pj.ds.weatherAUS` where MinTemp="NA") as MinTemp
            , (select count(*) from `pj.ds.weatherAUS` where MaxTemp="NA") as MaxTemp
            , (select count(*) from `pj.ds.weatherAUS` where Rainfall="NA") as Rainfall
            , (select count(*) from `pj.ds.weatherAUS` where Evaporation="NA") as Evaporation

shiroimooon

#standaardSQL

select
    (select count(*) from `pj.ds.tb`) as no_of_row
    , count(*) as no_of_col
from
    `pj.ds.INFORMATION_SCHEMA.COLUMNS`
where
    table_name = `{tb}` -- 必要　に応じて絞り込み
;