将The rows of tea trees，the grace of tea girls，and the sound of tea songs send you to the idyllic and pastoral countryside and make you forget to return译为“郁郁茶园，亭亭茶女，悠悠茶歌，将让你回归田园，流连忘返”，使用了什么翻译技巧？（）

Which of the following will DELETE all of the rows from table T03?（）

The rows inside three Oracle tables supporting a customer order entry system are frequently accessed together by means of a table join. Because data is always being added to the tables, you leave a lot of extra space inside each block to accommodate growth. Which of the following types of tables would be useful for storing the data in this context?（）

The ST_INFO master table has millions of rows that are updated very rarely. It has a STATE_CODE column that contains the value for 25 states. The table is frequently queried on the STATE_CODE column.  Which type of index would you suggest to improve the query performance？（）

The ST_INFO master table has millions of rows that are updated very rarely. It has a STATE_CODE column that contains the value for 25 states. The table is frequently queried on the STATE_CODE column. Which type of index would you suggest to improve the query performance？（）

Given that tables T1 and T2 contain the following rows: Table T1: C1 C2 5 4 5 2 5 5 Table T2: C1 C2 5 1 5 2 5 3 Which of the following queries will return only those rows that exist in T1 and not in T2?（）

Which of the following statements eliminates all but one of each set of duplicate rows in the DEPT column in the STAFF table?（）

The table contains a million rows for zonewise analysis in the DSS system. DML operations areperformed very rarely on the table. You decide to prepare an index on the ZONE column to enhance theperformance of the queries on the ZONE column.  Which type of index would you select in this scenario（）

Htmltable控件由一个表格的rows集合中存储行，用（）对象表示。

You create a table in your database that contains 50，000 rows approximately. The queries performed on the table are complex and performed on the table frequently. Which advisor helps you achieve the best performance of database for queries by recommending the appropriate indexes？（）