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m_id | m_value |
---|---|
1 | Buy |
2 | Buy |
key | s_id | s_value | due |
---|---|---|---|
1 | 1 | Sell | 2018-01-01 12:00:00 |
2 | 2 | Sell | 2018-01-01 12:00:01 |
3 | 1 | Buy | 2019-01-01 12:00:00 |
m_id | m_value |
---|---|
1 | Buy |
2 | Buy |