user_devices table columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | BIGINT | 19 | √ | null |
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| userid | BIGINT | 19 | 0 |
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| appid | VARCHAR | 128 |
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the app id, usually something like com.moodle.moodlemobile |
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| name | VARCHAR | 32 |
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the device name, occam or iPhone etc.. |
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| model | VARCHAR | 32 |
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the device model, Nexus 4 or iPad 1,1 |
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| platform | VARCHAR | 32 |
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the device platform, Android or iOS etc |
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| version | VARCHAR | 32 |
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The device version, 6.1.2, 4.2.2 etc.. |
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| pushid | VARCHAR | 255 |
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the device PUSH token/key/identifier/registration id |
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| uuid | VARCHAR | 255 |
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The device vendor UUID |
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| timecreated | BIGINT | 19 | null |
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| timemodified | BIGINT | 19 | null |
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Table contained -1 rows
user_devices table indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| userdevi_pususe_uix | Must be unique | Asc/Asc | pushid + userid |
| userdevi_use_ix | Performance | Asc | userid |
| userdevi_uuiuse_ix | Performance | Asc/Asc | uuid + userid |
user_devices table relationships
Close relationships within degrees of separation
