我尝试执行以下操作:
IF NOT EXISTS (select * from IT_IMAGES where IT_CODE='8717163044612')
BEGIN
INSERT INTO IT_IMAGES (LARGE_IMG,SMALL_IMG,IT_CODE,LAN_CODE) VALUES ('7290011051310.jpg','7290011051310.jpg','8717163044612','1')
END
但我不断收到 ORA-00900: invalid SQL statement 。你能帮我解决这个问题吗?