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Table of Contents
Description
Table: relation_company stores the relationship of listed companies.
Data Schema
| Field | Type | NULL | Key | Default | Extra |
|---|---|---|---|---|---|
| id | INT(11) | the unique identifier of every record in this table | |||
| stock_id1 | INT(11) | ||||
| stock_id2 | INT(11) | ||||
| weight | DOUBLE(20,10) | the value of relation | |||
| year | INT(11) | ||||
| nweight | DOUBLE(20,10) | the normolized weight |
