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1 Which two statements about subqueries are true? （）

2 Evaluate the SQL statement: TRUNCATE TABLE DEPT; Which three are true about the SQL statement? （）

3 Evaluate the SQL statement: TRUNCATE TABLE DEPT;Which three are true about the SQL statement? （）

4 Evaluate the SQL statement
DROP TABLE DEPT:
Which four statements are true of the SQL statement? （）

5 Which four statements correctly describe functions that are available in SQL? （）

1Z0-007多項(xiàng)選擇題每日一練(2020.04.06)