我的书签
添加书签
移除书签不同的数据库具有不同的数据类型。下表以 mysql/mariadb 为例。
activity
activity表记录用户的各种行为，如投票等。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | activity id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| cancelled_at | timestamp | YES | cancelled time | ||
| user_id | bigint(20) | NO | MUL | the user ID that generated the activity or affected by the activity | |
| trigger_user_id | bigint(20) | NO | MUL | 0 | the trigger user ID that generated the activity or affected by the activity |
| object_id | bigint(20) | NO | MUL | 0 | the object ID that affected by the activity |
| original_object_id | bigint(20) | NO | 0 | the original object ID that activity | |
| activity_type | int(11) | NO | activity type, correspond to config id | ||
| cancelled | tinyint(4) | NO | 0 | mark this activity if cancelled | |
| rank | int(11) | NO | 0 | rank of current operating user affected | |
| has_rank | tinyint(4) | NO | 0 | this activity has rank or not | |
| revision_id | bigint(20) | NO | 0 | revision id |
answer
answer表记录回答信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | answer id | |
| created_at | timestamp | NO | CURRENT_TIMESTAMP | create time | |
| updated_at | timestamp | YES | update time | ||
| question_id | bigint(20) | NO | 0 | question id | |
| user_id | bigint(20) | NO | MUL | 0 | answer user id |
| last_edit_user_id | bigint(20) | NO | 0 | last edit user id | |
| original_text | mediumtext | NO | original text | ||
| parsed_text | mediumtext | NO | parsed text | ||
| status | int(11) | NO | 1 | answer status(available: 1;deleted: 10) | |
| adopted | int(11) | NO | 1 | adopted (1 failed 2 adopted) | |
| comment_count | int(11) | NO | 0 | comment count | |
| vote_count | int(11) | NO | 0 | vote count | |
| revision_id | bigint(20) | NO | 0 | revision id |
collection
collection表记录用户对任何对象的收藏信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | 0 | collection id |
| created_at | timestamp | NO | CURRENT_TIMESTAMP | created time | |
| updated_at | timestamp | NO | CURRENT_TIMESTAMP | updated time | |
| user_id | bigint(20) | NO | MUL | 0 | user id |
| object_id | bigint(20) | NO | 0 | object id | |
| user_collection_group_id | bigint(20) | NO | 0 | user collection group id |
collection_group
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | id | |
| created_at | timestamp | NO | CURRENT_TIMESTAMP | created time | |
| updated_at | timestamp | NO | CURRENT_TIMESTAMP | updated time | |
| user_id | bigint(20) | NO | MUL | 0 | user id |
| name | varchar(50) | NO | the collection group name | ||
| default_group | int(11) | NO | 1 | mark this group is default, default 1 |
comment
>
comment表记录有关问题或回答的评论。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | comment id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| user_id | bigint(20) | NO | 0 | user id | |
| reply_user_id | bigint(20) | YES | reply user id | ||
| reply_comment_id | bigint(20) | YES | reply comment id | ||
| object_id | bigint(20) | NO | MUL | 0 | object id |
| question_id | bigint(20) | NO | 0 | question id | |
| vote_count | int(11) | NO | 0 | user vote amount | |
| status | tinyint(4) | NO | 0 | comment status(available: 1;deleted: 10) | |
| original_text | mediumtext | NO | original comment content | ||
| parsed_text | mediumtext | NO | parsed comment content |
config
config表记录站点配置。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | config id | |
| key | varchar(128) | YES | UNI | the config key | |
| value | text | YES | the config value, custom data structures and types |
meta
>
meta表记录对象的一些额外信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(10) | NO | PRI | id | |
| created_at | timestamp | NO | CURRENT_TIMESTAMP | created time | |
| updated_at | timestamp | NO | CURRENT_TIMESTAMP | updated time | |
| object_id | bigint(20) | NO | MUL | 0 | object id |
| key | varchar(100) | NO | key | ||
| value | mediumtext | NO | value |
notification
notification表记录用户收到的通知。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | notification id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| user_id | bigint(20) | NO | MUL | 0 | user id |
| object_id | bigint(20) | NO | MUL | 0 | object id |
| content | text | NO | notification content | ||
| type | int(11) | NO | 0 | notification type(1:inbox; 2:achievement) | |
| is_read | int(11) | NO | 1 | read status(unread: 1; read 2) | |
| status | int(11) | NO | 1 | notification status(normal: 1;delete 2) |
power
>
power表记录所有权限。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | ||
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| name | varchar(50) | NO | name | ||
| power_type | varchar(100) | NO | power type | ||
| description | varchar(200) | NO | description |
question
question表记录问题信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | question id | |
| created_at | timestamp | NO | CURRENT_TIMESTAMP | create time | |
| updated_at | timestamp | NO | CURRENT_TIMESTAMP | update time | |
| user_id | bigint(20) | NO | MUL | 0 | user id |
| last_edit_user_id | bigint(20) | NO | 0 | last edit user id | |
| title | varchar(150) | NO | question title | ||
| original_text | mediumtext | NO | original text | ||
| parsed_text | mediumtext | NO | parsed text | ||
| status | int(11) | NO | 1 | question status(available: 1;deleted: 10) | |
| view_count | int(11) | NO | 0 | view count | |
| unique_view_count | int(11) | NO | 0 | unique view count | |
| vote_count | int(11) | NO | 0 | vote count | |
| answer_count | int(11) | NO | 0 | answer count | |
| collection_count | int(11) | NO | 0 | collection count | |
| follow_count | int(11) | NO | 0 | follow count | |
| accepted_answer_id | bigint(20) | NO | 0 | accepted answer id | |
| last_answer_id | bigint(20) | NO | 0 | last answer id | |
| post_update_time | timestamp | YES | CURRENT_TIMESTAMP | answer the last update time | |
| revision_id | bigint(20) | NO | 0 | revision id |
report
>
report表记录用户举报的内容。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| user_id | bigint(20) | NO | reporter user id | ||
| object_id | bigint(20) | NO | object id | ||
| reported_user_id | bigint(20) | NO | 0 | reported user id | |
| object_type | int(11) | NO | 0 | revision type | |
| report_type | int(11) | NO | 0 | report type | |
| content | text | NO | report content | ||
| flagged_type | int(11) | NO | 0 | flagged type | |
| flagged_content | text | YES | flagged content | ||
| status | int(11) | NO | 1 | status(normal: 1; pending:2; delete: 10) |
revision
revision表记录历史修订和版本内容。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| user_id | bigint(20) | NO | 0 | user id | |
| object_type | int(11) | NO | 0 | revision type(question: 1; answer 2; tag 3) | |
| object_id | bigint(20) | NO | MUL | 0 | object id |
| title | varchar(255) | NO | title | ||
| content | text | NO | content | ||
| log | varchar(255) | YES | log | ||
| status | int(11) | NO | 1 | revision status(normal: 1; delete 2) | |
| review_user_id | bigint(20) | NO | 0 | review user id |
role
role表记录所有角色。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | ||
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| name | varchar(50) | NO | name | ||
| description | varchar(200) | NO | description |
role_power_rel
role_power_rel表记录角色和权限之间的关系。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | ||
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| role_id | int(11) | NO | 0 | role id | |
| power_type | varchar(200) | NO | power |
site_info
site_info表记录与界面或其他相关内容有关的站点信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| type | varchar(64) | NO | type | ||
| content | mediumtext | NO | content | ||
| status | int(11) | NO | 1 | site info status(available: 1;deleted: 10) |
tag
tag表记录标签信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | tag_id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| main_tag_id | bigint(20) | NO | 0 | main tag id | |
| main_tag_slug_name | varchar(35) | NO | main tag slug name | ||
| slug_name | varchar(35) | NO | UNI | slug name | |
| display_name | varchar(35) | NO | display name | ||
| original_text | mediumtext | NO | original comment content | ||
| parsed_text | mediumtext | NO | parsed comment content | ||
| follow_count | int(11) | NO | 0 | associated follow count | |
| question_count | int(11) | NO | 0 | associated question count | |
| status | int(11) | NO | 1 | tag status(available: 1;deleted: 10) | |
| revision_id | bigint(20) | NO | 0 | revision id |
tag_rel
tag_rel表记录对象和标签之间的关系。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | tag_list_id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| object_id | bigint(20) | NO | MUL | object_id | |
| tag_id | bigint(20) | NO | MUL | tag_id | |
| status | int(11) | NO | 1 | tag_list_status(available: 1;deleted: 10) |
uniqid
uniqid表记录可以唯一标识对象的对象ID。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | uniqid_id | |
| uniqid_type | int(11) | NO | 0 | uniqid_type |
user
user表记录用户的基本信息。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | bigint(20) | NO | PRI | user id | |
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| suspended_at | timestamp | YES | suspended time | ||
| deleted_at | timestamp | YES | delete time | ||
| last_login_date | timestamp | YES | last login date | ||
| username | varchar(50) | NO | UNI | username | |
| pass | varchar(255) | NO | password | ||
| e_mail | varchar(100) | NO | |||
| mail_status | tinyint(4) | NO | 2 | mail status(1 pass 2 to be verified) | |
| notice_status | int(11) | NO | 2 | notice status(1 on 2off) | |
| follow_count | int(11) | NO | 0 | follow count | |
| answer_count | int(11) | NO | 0 | answer count | |
| question_count | int(11) | NO | 0 | question count | |
| rank | int(11) | NO | 0 | rank | |
| status | int(11) | NO | 1 | user status(available: 1; deleted: 10) | |
| authority_group | int(11) | NO | 1 | authority group | |
| display_name | varchar(30) | NO | display name | ||
| avatar | varchar(255) | NO | avatar | ||
| mobile | varchar(20) | NO | mobile | ||
| bio | text | NO | bio markdown | ||
| bio_html | text | NO | bio html | ||
| website | varchar(255) | NO | website | ||
| location | varchar(100) | NO | location | ||
| ip_info | varchar(255) | NO | ip info | ||
| is_admin | int(11) | NO | 0 | admin flag(deprecated) |
user_role_rel
user_role_rel表记录用户和角色之间的关系。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | ||
| created_at | timestamp | YES | create time | ||
| updated_at | timestamp | YES | update time | ||
| user_id | bigint(20) | NO | 0 | user id | |
| role_id | int(11) | NO | 0 | role id |
version
当前 Answer 的版本记录在版本表中以进行升级。
| COLUMN | DATA TYPE | NULLABLE | KEY | DEFAULT | COMMENT |
|---|---|---|---|---|---|
| id | int(11) | NO | PRI | id | |
| version_number | int(11) | NO | 0 | version_number |
