CREATE TABLE IF NOT EXISTS "market_activity" ( "id" bigint(20) NOT NULL GENERATED BY DEFAULT AS IDENTITY, "title" varchar(50) NOT NULL, "activity_type" tinyint(4) NOT NULL, "status" tinyint(4) NOT NULL, "start_time" datetime NOT NULL, "end_time" datetime NOT NULL, "invalid_time" datetime, "delete_time" datetime, "time_limited_discount" varchar(2000), "full_privilege" varchar(2000), "creator" varchar(64) DEFAULT '', "create_time" datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, "updater" varchar(64) DEFAULT '', "update_time" datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, "deleted" bit NOT NULL DEFAULT FALSE, "tenant_id" bigint(20) NOT NULL, PRIMARY KEY ("id") ) COMMENT '促销活动';