OCP認證071中文考試題庫原題(cuug內部資料)第63題
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我要咨詢本套題庫是OCP考試中的071(中文版)試題,由CUUG整理,如有報考OCP認證意向,可以聯系cuug咨詢老師。
63、請選擇兩項。
查看BRICKS表的說明:
Name Null? Type
-------- -------- --------
BRICK_ID NUMBER(38)
SHAPE VARCHAR2 (30)
COLOR VARCHAR2 (30)
WEIGHT NUMBER
查看BRICKS_STAGE 表的說明:
Name Null? Type
-------- -------- -------
WEIGHT NUMBER
SHAPE VARCHAR2 (30)
COLOR VARCHAR2 (30)
哪兩個查詢將成功執行?
A) SELECT * FROM bricks
MINUS
SELECT * FROM bricks_stage;
B) SELECT shape, color FROM bricks
MINUS
SELECT weight, color FROM bricks_stage;
C) SELECT shape, color FROM bricks
MINUS
SELECT color, shape FROM bricks_stage;
D) SELECT shape, color, weight FROM bricks
MINUS
SELECT * FROM bricks_stage;
E) SELECT brick_id, shape FROM bricks
MINUS
SELECT weight, color FROM bricks_stage;
整理:cuug