DROP TABLE IF EXISTS "public"."t_operation_log"; CREATE TABLE "public"."t_operation_log" ( "id" serial, "time" timestamptz NOT NULL, "client_type" varchar(512) NOT NULL, "content" varchar(255) NOT NULL, "parameter" varchar(512), "user_id" int4 NOT NULL, PRIMARY KEY ("id"), CONSTRAINT "operation_log_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."t_user" ("id") ON DELETE NO ACTION ON UPDATE NO ACTION ); COMMENT ON COLUMN "public"."t_operation_log"."time" IS '操作时间'; COMMENT ON COLUMN "public"."t_operation_log"."client_type" IS '客户端类型'; COMMENT ON COLUMN "public"."t_operation_log"."content" IS '操作内容'; COMMENT ON COLUMN "public"."t_operation_log"."parameter" IS '操作参数'; COMMENT ON COLUMN "public"."t_operation_log"."user_id" IS '操作用户ID';