sql ダミーデータ作成

Posted 2021-05-13

insert into dmy100
values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10),
 (11), (21), (31), (41), (51), (61), (71), (81), (91),
 (12), (22), (32), (42), (52), (62), (72), (82), (92),
 (13), (23), (33), (43), (53), (63), (73), (83), (93),
 (14), (24), (34), (44), (54), (64), (74), (84), (94),
 (15), (25), (35), (45), (55), (65), (75), (85), (95),
 (16), (26), (36), (46), (56), (66), (76), (86), (96),
 (17), (27), (37), (47), (57), (67), (77), (87), (97),
 (18), (28), (38), (48), (58), (68), (78), (88), (98),
 (19), (29), (39), (49), (59), (69), (79), (89), (99), (100)

insert into sqlrecipe.members10 
 SELECT null, (
	select concat
		((select elt(floor(1 + rand() * 10), 
			'小林', '高橋', '渡辺', '鈴木', '近藤',
            '山下', '加藤', '西田', '今田', '橋本')),
		(select elt(floor(1 + rand() * 10), 
			'一郎' , '花子', '次郎', '久美', '武士',
			'哲郎', '美恵', '忠雄', '亜季', '典弘')))) as name
 FROM sqlrecipe.dmy100;

-- 採番テーブル作成
insert into dmy100
values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10),
 (11), (21), (31), (41), (51), (61), (71), (81), (91),
 (12), (22), (32), (42), (52), (62), (72), (82), (92),
 (13), (23), (33), (43), (53), (63), (73), (83), (93),
 (14), (24), (34), (44), (54), (64), (74), (84), (94),
 (15), (25), (35), (45), (55), (65), (75), (85), (95),
 (16), (26), (36), (46), (56), (66), (76), (86), (96),
 (17), (27), (37), (47), (57), (67), (77), (87), (97),
 (18), (28), (38), (48), (58), (68), (78), (88), (98),
 (19), (29), (39), (49), (59), (69), (79), (89), (99), (100)

-- 採番テーブルからランダムに名前を作成
insert into sqlrecipe.members10 
 SELECT null, (
	select concat
		((select elt(floor(1 + rand() * 10), 
			'小林', '高橋', '渡辺', '鈴木', '近藤',
            '山下', '加藤', '西田', '今田', '橋本')),
		(select elt(floor(1 + rand() * 10), 
			'一郎' , '花子', '次郎', '久美', '武士',
			'哲郎', '美恵', '忠雄', '亜季', '典弘')))) as name
 FROM sqlrecipe.dmy100;