类别:系统函数 (系统信息) SYSTEM$CURRENT_USER_TASK_NAME¶ 返回从任务定义的语句或存储过程中调用时正在执行的任务的名称。 语法¶ CopyExpandSYSTEM$CURRENT_USER_TASK_NAME() Show lessSee moreScroll to top 实参¶ 无。 示例¶ 将当前任务的名称与当前时间一起插入到表中: CopyExpandCREATE TASK mytask WAREHOUSE = mywh, SCHEDULE = '5 MINUTE' AS INSERT INTO mytable(ts, task) VALUES(CURRENT_TIMESTAMP, SYSTEM$CURRENT_USER_TASK_NAME()); SELECT * FROM mytable; +-------------------------+------------------------------------+ | TS | TASK | |-------------------------+------------------------------------| | 2018-11-15 07:41:33.463 | MYDB.PUBLIC.MYTASK | +-------------------------+------------------------------------+ Show lessSee moreScroll to top