SQLSTATE[42S21]: Column already exists: 1060 Duplicate column name 'is_show_in_product_page' The SQL being executed was: ALTER TABLE admin_coupon ADD is_show_in_product_page INT( 5 ) NOT NULL DEFAULT '1' COMMENT '是否在产品页面显示该优惠券，1代表显示，2代表不显示'
admin_coupon
is_show_in_product_page