# Unit of Measurement

USE fetchmetrics;

SELECT CONCAT('WARNING: Table ', TABLE_SCHEMA, '.', TABLE_NAME, ' already exists.') AS msg_warning 
FROM INFORMATION_SCHEMA.TABLES 
WHERE 
        TABLE_SCHEMA = 'fetchmetrics' 
    AND TABLE_NAME = 'DOG_Unit_Measurement'
;

CREATE TABLE IF NOT EXISTS DOG_Unit_Measurement (
      id_unit_measurement INT NOT NULL AUTO_INCREMENT PRIMARY KEY
    , name_singular VARCHAR(250) NOT NULL
    , name_plural VARCHAR(250) NOT NULL
    , symbol VARCHAR(50) NOT NULL
    , symbol_is_suffix_not_prefix BIT NOT NULL DEFAULT 1
    , is_base_unit BIT NOT NULL DEFAULT 0
    , is_unit_of_distance BIT NOT NULL DEFAULT 0
    , is_unit_of_mass BIT NOT NULL DEFAULT 0
    , is_unit_of_time BIT NOT NULL DEFAULT 0
    , is_unit_of_volume BIT NOT NULL DEFAULT 0
    , active BIT NOT NULL DEFAULT 1
);