| Tables | 
| tableinfo | 
| db | 
| dbxref | 
| tableinfo | Top | 
| Field Name | Data Type | Size | Default Value | Other | Foreign Key | 
|---|---|---|---|---|---|
| tableinfo_id | integer | 11 | PRIMARY KEY, NOT NULL | ||
| name | varchar | 30 | UNIQUE, NOT NULL | ||
| primary_key_column | varchar | 30 | NULL | ||
| is_view | integer | 10 | 0 | NOT NULL | |
| view_on_table_id | integer | 10 | NULL | ||
| superclass_table_id | integer | 10 | NULL | ||
| is_updateable | integer | 10 | 1 | NOT NULL | |
| modification_date | date | 0 | now() | NOT NULL | 
| Type | Fields | 
|---|---|
| NOT NULL | tableinfo_id | 
| NOT NULL | name | 
| NOT NULL | is_view | 
| NOT NULL | is_updateable | 
| NOT NULL | modification_date | 
| UNIQUE | name | 
| db | Top | 
| Field Name | Data Type | Size | Default Value | Other | Foreign Key | 
|---|---|---|---|---|---|
| db_id | integer | 11 | PRIMARY KEY, NOT NULL | ||
| name | varchar | 255 | UNIQUE, NOT NULL | ||
| description | varchar | 255 | NULL | contact_id bigint, | |
| urlprefix | varchar | 255 | NULL | ||
| url | varchar | 255 | NULL | 
| Type | Fields | 
|---|---|
| NOT NULL | db_id | 
| NOT NULL | name | 
| UNIQUE | name | 
| dbxref | Top | 
| Field Name | Data Type | Size | Default Value | Other | Foreign Key | 
|---|---|---|---|---|---|
| dbxref_id | integer | 11 | PRIMARY KEY, NOT NULL | ||
| db_id | integer | 10 | UNIQUE, NOT NULL | db.db_id | |
| accession | varchar | 255 | UNIQUE, NOT NULL, The local part of the identifier. Guaranteed by the db authority to be unique for that db. | ||
| version | varchar | 255 | UNIQUE, NOT NULL | ||
| description | text | 64000 | 
| Name | Fields | 
|---|---|
| dbxref_idx1 | db_id | 
| dbxref_idx2 | accession | 
| dbxref_idx3 | version | 
| Type | Fields | 
|---|---|
| NOT NULL | dbxref_id | 
| NOT NULL | db_id | 
| FOREIGN KEY | db_id | 
| NOT NULL | accession | 
| NOT NULL | version | 
| UNIQUE | db_id, accession, version |