Oracle Database SQL 12c 1z0-071 Exam Practice Test 4

Question : 14 of 57

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Which three statements are true about Data Manipulation Language (DML)? (Choose three.)

UPDATE statements can have different subqueries to specify the values for each updated column.
INSERT statements can insert NULLS explicitly into a column.
DELETE statements can remove multiple rows based on multiple conditions.
DML statements require a primary key be defined on a table.
INSERT INTO…SELECT…FROM statements automatically commit.

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