-- 给订单表添加腾讯文档推送标记字段 ALTER TABLE jd_order ADD COLUMN `tencent_doc_pushed` tinyint(1) DEFAULT 0 COMMENT '是否已推送到腾讯文档(0-未推送,1-已推送)' AFTER `logistics_link`, ADD COLUMN `tencent_doc_push_time` datetime DEFAULT NULL COMMENT '推送到腾讯文档的时间' AFTER `tencent_doc_pushed`; -- 添加索引,方便查询未推送的订单 CREATE INDEX idx_tencent_doc_pushed ON jd_order(tencent_doc_pushed, distribution_mark);