DROP INDEX IF EXISTS idx_personal_customer_iccid_19;
ALTER TABLE tb_personal_customer_iccid DROP COLUMN IF EXISTS iccid_19;

DROP INDEX IF EXISTS idx_iot_card_iccid_20;
DROP INDEX IF EXISTS idx_iot_card_iccid_19;
ALTER TABLE tb_iot_card DROP COLUMN IF EXISTS iccid_20;
ALTER TABLE tb_iot_card DROP COLUMN IF EXISTS iccid_19;