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ENTITY si_unit SUBTYPE OF (named_unit); prefix : OPTIONAL si_prefix; name : si_unit_name; DERIVE SELF\named_unit.dimensions : dimensional_exponents := dimensions_for_si_unit(name); WHERE WR1: NOT(('MEASURE_SCHEMA.MASS_UNIT' IN TYPEOF(SELF)) AND (SIZEOF(USEDIN(SELF,'MEASURE_SCHEMA.DERIVED_UNIT_ELEMENT.UNIT')) > 0)) OR (prefix = si_prefix.kilo); END_ENTITY; -- si_unit |
Entity data types and their attributesnamed_unitdimensions: dimensional_exponents; si_unit (OPT) prefix: si_prefix; name: si_unit_name; (RT) (DER) dimensions: dimensional_exponents; |
| si_absorbed_dose_unit (measure_schema) |
| si_capacitance_unit (measure_schema) |
| si_conductance_unit (measure_schema) |
| si_dose_equivalent_unit (measure_schema) |
| si_electric_charge_unit (measure_schema) |
| si_electric_potential_unit (measure_schema) |
| si_energy_unit (measure_schema) |
| si_force_unit (measure_schema) |
| si_frequency_unit (measure_schema) |
| si_illuminance_unit (measure_schema) |
| si_inductance_unit (measure_schema) |
| si_magnetic_flux_density_unit (measure_schema) |
| si_magnetic_flux_unit (measure_schema) |
| si_power_unit (measure_schema) |
| si_pressure_unit (measure_schema) |
| si_radioactivity_unit (measure_schema) |
| si_resistance_unit (measure_schema) |
Global rules for this entity data type- |