翻译：interpellation clause

题目

参考答案和解析

正确答案:质询条款

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第1题：

In which of the following situations should correlation names be used?()

A.A table referenced in the FROM clause has no indexed column.

B.The table referenced in the FROM clause has more than 200 columns.

C.Two or more tables in the FROM clause have identical column names.

D.The FROM clause contains two or more tables in the SELECT statement.

参考答案：C

第2题：

The relationship between the embedded clause and its matrix clause is one of a part to the whole.

正确答案:正确

第3题：

In which four clauses can a subquery be used? ()

A. in the INTO clause of an INSERT statement

B. in the FROM clause of a SELECT statement

C. in the GROUP BY clause of a SELECT statement

D. in the WHERE clause of a SELECT statement

E. in the SET clause of an UPDATE statement

F. in the VALUES clause of an INSERT statement

参考答案：B, D, E, F

第4题：

翻译：incorporation clause

正确答案: （租约）并入提单

第5题：

Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）

A、 The VERSIONS BETWEEN clause may be used in DML statements.
B、 The VERSIONS BETWEEN clause may be used in DDL statements.
C、 The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.
D、 The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.

正确答案:C

第6题：

The relationship between the embedded clause and its matrix clause is one of a part to the whole.

A对

B错

对
略

第7题：

In which of the following situations should correlation names be used?（）

A、A table referenced in the FROM clause has no indexed column.
B、The table referenced in the FROM clause has more than 200 columns.
C、Two or more tables in the FROM clause have identical column names.
D、The FROM clause contains two or more tables in the SELECT statement.

正确答案:C

第8题：

In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement? ()

A. Immediately after the SELECT clause

B. Before the WHERE clause

C. Before the FROM clause

D. After the ORDER BY clause

E. After the WHERE clause

参考答案：E

第9题：

翻译：Warehouse to Warehouse Clause（）

正确答案:仓至仓条款

第10题：

Which two statements are true regarding the ORDER BY clause? （）

A、The sort is in ascending by order by default.
B、The sort is in descending order by default.
C、The ORDER BY clause must precede the WHERE clause.
D、The ORDER BY clause is executed on the client side.
E、The ORDER BY clause comes last in the SELECT statement.
F、The ORDER BY clause is executed first in the query execution.

正确答案:A,E

翻译：interpellation clause

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