Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | INT UNSIGNED | 10 | √ | null |
|
|
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| game_id | INT UNSIGNED | 10 | null |
|
|
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| positive | FLOAT | 12 | null |
|
|
The ‘positive’ share of the rating |
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| negative | FLOAT | 12 | null |
|
|
The ‘negative’ share of the rating |
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| score | FLOAT | 12 | null |
|
|
The sum of all scores |
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| reviews | INT | 10 | null |
|
|
The sum of all ‘negative’ and ‘positive’ shares. Equals to the number of reviews. |
|||||
| lower_bound | FLOAT | 12 | null |
|
|
Lower bound of Wilson score confidence interval for a Bernoulli parameter |
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| average_score | FLOAT | 12 | √ | null |
|
|
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| game_id | Must be unique | Asc | game_id |
| game_rev_sum_avg_score_ix | Performance | Asc | average_score |
Relationships
Close relationships within degrees of separation
