diff --git a/README.md b/README.md
deleted file mode 100644
index d7028d7..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-2022-Database
-===============
-[Web???](../../pages/)
diff --git a/init.sql b/init.sql
deleted file mode 100644
index e69de29..0000000
--- a/init.sql
+++ /dev/null
diff --git a/menu.csv b/menu.csv
deleted file mode 100644
index ab176ed..0000000
--- a/menu.csv
+++ /dev/null
@@ -1,20 +0,0 @@
-1,肉カレーうどん丼,450
-2,ブラウンソース定食,750
-3,担々うどん,450
-4,オリジナルカレーうどん,350
-5,豆腐キムチ牛とじ丼,550
-6,プレミアムキムチチゲカルビ丼,650
-7,プレミアム牛めし,300
-8,豚バラ生姜焼定食,550
-9,キムチ牛めし,450
-10,ビビン丼,550
-11,牛肉カレーうどん,450
-12,レッドソース定食,750
-13,甘々うどん,450
-14,低糖質うどん,350
-15,マンナキムチうどん,550
-16,鬼辛子冷凍うどん,650
-17,隣の家からのお裾分けうどん,300
-18,コシ強めうどん,550
-19,ラーメンうどん,450
-20,ごん兵衛の白い雪うどん,550
diff --git a/restaurant.db b/restaurant.db
deleted file mode 100644
index 3ed57a1..0000000
--- a/restaurant.db
+++ /dev/null
Binary files differ
diff --git a/restaurant/README.md b/restaurant/README.md
new file mode 100644
index 0000000..d7028d7
--- /dev/null
+++ b/restaurant/README.md
@@ -0,0 +1,3 @@
+2022-Database
+===============
+[Web???](../../pages/)
diff --git a/restaurant/init.sql b/restaurant/init.sql
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/restaurant/init.sql
diff --git a/restaurant/menu.csv b/restaurant/menu.csv
new file mode 100644
index 0000000..ab176ed
--- /dev/null
+++ b/restaurant/menu.csv
@@ -0,0 +1,20 @@
+1,肉カレーうどん丼,450
+2,ブラウンソース定食,750
+3,担々うどん,450
+4,オリジナルカレーうどん,350
+5,豆腐キムチ牛とじ丼,550
+6,プレミアムキムチチゲカルビ丼,650
+7,プレミアム牛めし,300
+8,豚バラ生姜焼定食,550
+9,キムチ牛めし,450
+10,ビビン丼,550
+11,牛肉カレーうどん,450
+12,レッドソース定食,750
+13,甘々うどん,450
+14,低糖質うどん,350
+15,マンナキムチうどん,550
+16,鬼辛子冷凍うどん,650
+17,隣の家からのお裾分けうどん,300
+18,コシ強めうどん,550
+19,ラーメンうどん,450
+20,ごん兵衛の白い雪うどん,550
diff --git a/restaurant/restaurant.db b/restaurant/restaurant.db
new file mode 100644
index 0000000..4dec463
--- /dev/null
+++ b/restaurant/restaurant.db
Binary files differ
diff --git a/restaurant/sales.csv b/restaurant/sales.csv
new file mode 100644
index 0000000..3602428
--- /dev/null
+++ b/restaurant/sales.csv
@@ -0,0 +1,20 @@
+1,13,100,2020-04-30 12:00:00.000
+2,15,101,2020-04-30 14:30:00.000
+3,11,104,2020-04-30 18:30:00.000
+4,17,105,2020-04-30 20:20:00.000
+5,17,110,2020-04-30 20:30:00.000
+6,11,108,2020-05-01 10:30:00.000
+7,13,102,2020-05-01 11:30:00.000
+8,11,101,2020-05-01 12:30:00.000
+9,6,108,2020-05-01 13:30:00.000
+10,1,103,2020-05-01 20:15:00.000
+11,13,105,2020-04-30 12:00:00.000
+12,15,106,2020-04-30 14:30:00.000
+13,1,107,2020-04-30 18:30:00.000
+14,17,104,2020-04-30 20:20:00.000
+15,7,110,2020-04-30 20:30:00.000
+16,1,104,2020-05-01 10:30:00.000
+17,3,105,2020-05-01 11:30:00.000
+18,1,106,2020-05-01 12:30:00.000
+19,16,107,2020-05-01 13:30:00.000
+20,20,108,2020-05-01 20:15:00.000
diff --git a/restaurant/usr.csv b/restaurant/usr.csv
new file mode 100644
index 0000000..ba77342
--- /dev/null
+++ b/restaurant/usr.csv
@@ -0,0 +1,11 @@
+100,煉杏寿郎,ren@com,837456352983
+101,竈炭治郎,tan@com,374564536475
+102,うろこだ象根治,uro@com,84756364758
+103,tomi岡義勇,tomi@com,37465847563
+104,サビと,sabi@com,74635273847
+105,禰󠄀子,nezu@com,93847563527
+106,伊助,ino@com,73625474059
+107,時とお無一郎,toki@com,8102948576
+108,継国縁二,tugi@com,16253748596
+109,赤座,aka@com,7263452417198
+110,被験のエース,fire@com,917237464652
diff --git a/sales.csv b/sales.csv
deleted file mode 100644
index 3602428..0000000
--- a/sales.csv
+++ /dev/null
@@ -1,20 +0,0 @@
-1,13,100,2020-04-30 12:00:00.000
-2,15,101,2020-04-30 14:30:00.000
-3,11,104,2020-04-30 18:30:00.000
-4,17,105,2020-04-30 20:20:00.000
-5,17,110,2020-04-30 20:30:00.000
-6,11,108,2020-05-01 10:30:00.000
-7,13,102,2020-05-01 11:30:00.000
-8,11,101,2020-05-01 12:30:00.000
-9,6,108,2020-05-01 13:30:00.000
-10,1,103,2020-05-01 20:15:00.000
-11,13,105,2020-04-30 12:00:00.000
-12,15,106,2020-04-30 14:30:00.000
-13,1,107,2020-04-30 18:30:00.000
-14,17,104,2020-04-30 20:20:00.000
-15,7,110,2020-04-30 20:30:00.000
-16,1,104,2020-05-01 10:30:00.000
-17,3,105,2020-05-01 11:30:00.000
-18,1,106,2020-05-01 12:30:00.000
-19,16,107,2020-05-01 13:30:00.000
-20,20,108,2020-05-01 20:15:00.000
diff --git a/usr.csv b/usr.csv
deleted file mode 100644
index ba77342..0000000
--- a/usr.csv
+++ /dev/null
@@ -1,11 +0,0 @@
-100,煉杏寿郎,ren@com,837456352983
-101,竈炭治郎,tan@com,374564536475
-102,うろこだ象根治,uro@com,84756364758
-103,tomi岡義勇,tomi@com,37465847563
-104,サビと,sabi@com,74635273847
-105,禰󠄀子,nezu@com,93847563527
-106,伊助,ino@com,73625474059
-107,時とお無一郎,toki@com,8102948576
-108,継国縁二,tugi@com,16253748596
-109,赤座,aka@com,7263452417198
-110,被験のエース,fire@com,917237464652