1z0-071 試験問題 26
このビジネス ルールを調べてください。
各学生は複数のプロジェクトに取り組むことができ、各プロジェクトには複数の学生が所属できます。_ 最適なデータ ストレージのためにエンティティ関係 (ER) モデルを設計し、次の形式でレポートを生成できるようにする必要があります。
STUDEN_ID FIRST_NAMK LASTNAME PROJECT_ID PROJECT_NAME PROJECT_TASK
正しい 2 つの記述はどれですか?
各学生は複数のプロジェクトに取り組むことができ、各プロジェクトには複数の学生が所属できます。_ 最適なデータ ストレージのためにエンティティ関係 (ER) モデルを設計し、次の形式でレポートを生成できるようにする必要があります。
STUDEN_ID FIRST_NAMK LASTNAME PROJECT_ID PROJECT_NAME PROJECT_TASK
正しい 2 つの記述はどれですか?
1z0-071 試験問題 27
View the Exhibit and examine the structure of the EMPLOYEES and JOB_HISTORY tables. (Choose all that apply.)

Examine this query which must select the employee IDs of all the employees who have held the job SA_MAN at any time during their employment.
SELECT EMPLOYEE_ID
FROM EMPLOYEES
WHERE JOB_ID = 'SA_MAN'
-------------------------------------
SELECT EMPLOYEE_ID
FROM JOB_HISTORY
WHERE JOB_ID = 'SA_MAN';
Choose two correct SET operators which would cause the query to return the desired result.

Examine this query which must select the employee IDs of all the employees who have held the job SA_MAN at any time during their employment.
SELECT EMPLOYEE_ID
FROM EMPLOYEES
WHERE JOB_ID = 'SA_MAN'
-------------------------------------
SELECT EMPLOYEE_ID
FROM JOB_HISTORY
WHERE JOB_ID = 'SA_MAN';
Choose two correct SET operators which would cause the query to return the desired result.
1z0-071 試験問題 28
View and Exhibit and examine the structure and data in the INVOICE table. (Choose two.) Which two statements are true regarding data type conversion in query expressions?
1z0-071 試験問題 29
Examine the structure of the BOOKS_TRANSACTIONStable:

You want to display the member IDs, due date, and late fee as $2 for all transactions.
Which SQL statement must you execute?

You want to display the member IDs, due date, and late fee as $2 for all transactions.
Which SQL statement must you execute?
1z0-071 試験問題 30
Which three statements are true about inner and outer joins? (Choose three.)
