Datalogger

Logical Entity Name | Datalogger
Default Table Name | Datalogger
Definition | Summary information on a datalogger

Datalogger Attributes

Attribute/Logical Rolename | Domain | Datatype | NULL | Definition
data_id |  | NUMERIC(8, 0) | NO | Datalogger identifier. Each datalogger is assigned a unique integer which identifies it in a database
data_type |  | VARCHAR(80) | YES | This attribute represents a datalogger type
serial_nb |  | VARCHAR(80) | YES | This attribute denotes a serial number of a datalogger
firmware_nb |  | VARCHAR(80) | YES | This attribute describes the firmware number of a datalogger
software |  | VARCHAR(80) | YES | Datalogger’s software (mshear, ushear, ...)
software_nb |  | VARCHAR(80) | YES | Datalogger’s software version number
ondate |  | DATE | NO | This attribute denotes the start date
offdate |  | DATE | YES | This attribute denotes the end date
nb_board |  | NUMERIC(8, 0) | YES | This attribute denotes the number of boards of a datalogger
word_32 |  | NUMERIC(8, 0) | NO | The swap order in which 32-bit quantities are specified in the data headers
word_16 |  | NUMERIC(8, 0) | NO | 16-bit quantity byte swapping order, for the data headers only
lddate |  | DATE | YES | Load date. Date and time that the record was created or last modified, in Oracle date datatype

Datalogger Keys

Key Name | Key Type | Keys
Da00 | PrimaryKey | data_id

Datalogger Relationships

Parent Relationships:

Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype

Child Relationships:

Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype
Datalogger_Board | Identifying | One To Zero or More |  |  |  |  | NO
Station_Datalogger | Non-Identifying | One To Zero or More |  |  |  |  | NO

Datalogger Check Constraints

Check Constraint Name | CheckConstraint
Da01 | nb_board >= 0