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Home » Quiz » PHP Quiz

When performing a DELETE operation in SQL, what happens if you omit the WHERE clause?

Difficulty level
  • All rows are deleted
  • An error is thrown
  • No rows are deleted
  • The table structure is modified
If you omit the WHERE clause in a DELETE operation, it will delete all rows in the table. This is known as a "truncation," and it's a risky operation.
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