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projs:clans:docs:dataset_db_stock_return [2014/01/20 20:53] cheungzeecn |
projs:clans:docs:dataset_db_stock_return [2014/01/21 09:15] (current) cheungzeecn |
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| =====Description===== | =====Description===== | ||
| This table stores companys' performance by month. | This table stores companys' performance by month. | ||
| + | Abouts 239402 records（2014-01-21）. | ||
| =====Table format===== | =====Table format===== | ||
| Line 16: | Line 17: | ||
| =====change log===== | =====change log===== | ||
| newly built | newly built | ||
| + | <code> | ||
| + | CREATE TABLE `stock_return` ( | ||
| + | `stock_id` bigint(20) NOT NULL, | ||
| + | `date` double NOT NULL, | ||
| + | `mth_ret` double NOT NULL, | ||
| + | PRIMARY KEY (`stock_id`,`date`) | ||
| + | ) ENGINE=InnoDB DEFAULT CHARSET=latin1 | ||
| + | </code> | ||
