train_lines
Description
railroad line data
Table Definition
```sql CREATE TABLE `train_lines` ( `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT 'counter to identify each record', `line_name` varchar(255) NOT NULL COMMENT 'line name', `created_at` date NOT NULL COMMENT 'record created date', `effected_at` date NOT NULL COMMENT 'data effective date', `line_description` text COMMENT 'line description', PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=[Redacted by tbls] DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='railroad line data' ```Columns
| # | Name | Type | Default | Nullable | Extra Definition | Children | Parents | Comment |
|---|---|---|---|---|---|---|---|---|
| 1 | id | bigint unsigned | false | auto_increment | car_types line_tag_relations offices perm_password perm_read_line perm_write_line stations tracks trains | counter to identify each record | ||
| 2 | line_name | varchar(255) | false | line name | ||||
| 3 | created_at | date | false | record created date | ||||
| 4 | effected_at | date | false | data effective date | ||||
| 5 | line_description | text | true | line description |
Constraints
| # | Name | Type | Definition |
|---|---|---|---|
| 1 | PRIMARY | PRIMARY KEY | PRIMARY KEY (id) |
Indexes
| # | Name | Definition |
|---|---|---|
| 1 | PRIMARY | PRIMARY KEY (id) USING BTREE |
Relations
Generated by tbls