Multiple choice technology databases

Which three are true?

  1. A MERGE statement is used to merge the data of one table with data from another.

  2. A MERGE statement replaces the data of one table with that of another.

  3. A MERGE statement can be used to insert new rows into a table.

  4. A MERGE statement can be used to update existing rows in a table.
Reveal answer Fill a bubble to check yourself
A,B,C Correct answer

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