create table test_next_key_lock (
id int(8) not null AUTO_INCREMENT,
col1 char(1) not null,
col2 int(8),
rec_date datetime,
PRIMARY KEY (id),
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# 5章 EAV(エンティティ・アトリビュート・バリュー) | |
## intro | |
``` | |
SELECT date_reported, COUNT(*) | |
FROM Bugs | |
GROUP BY date_reported; | |
``` | |
## 5.2 アンチパターン:汎用的な属性テーブルを使用する |
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https://twitter.com/tech_voyage | |
# blog | |
http://techlog.voyagegroup.com/entry/2015/11/26/094922 | |
# techtrain | |
https://tech-train.dojo-voyage.net/ | |
techtrain |
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