[单选] An index-organized table (IOT) called SPARSE has had many records deleted. Which command reorganizes the IOT so that the empty space is removed, while minimizing the impact for users?()
A . EXPORT with TABLES and IMPORT with the INDEX and IGNORE options. B . ALTER TABLE … COALESCE ; C . ALTER INDEX …REBUILD ONLINE; D . CREATE TABLE …AS SELECT_ONLINE;
采收睡莲种子时,将植株拔起,充分晒干后获取。
防止人体因静电带电方法有哪几种?
哪些不是合理的变通方式() 求实。 斗争。 补偿。 升华。
家庭应激的应对策略包括哪些方面?
()是科研选题的使动环节,具有重要的战略意义和指导作用。 提出问题。 构建方案。 选题报告。 申报取向。
An index-organized table (IOT) called SPARSE has had many records deleted. Which command reorganizes the IOT so that the empty space is removed, while minimizing the impact for users?()