UPDATE
    rlarp.osmf_dev
SET
    r_rate = .75
WHERE
    r_currency = 'CA';

UPDATE
    rlarp.osmf_dev
SET
    r_rate = 1
WHERE
    r_currency = 'US';

UPDATE
    rlarp.osmf_dev
SET
    c_rate = .75
WHERE
    c_currency = 'CA';

UPDATE
    rlarp.osmf_dev
SET
    c_rate = 1
WHERE
    c_currency = 'US';