How do you delete the data in a database table in Oracl…

One way to clear the data in an Oracle database table is by using the following methods:

  1. Use the DELETE statement:
  2. Remove all records from the table.
  3. This will delete all data in the table, but will preserve the table structure and constraints.
  4. Utilize the TRUNCATE TABLE statement:
  5. Empty the table named 表名.
  6. This will delete all data in the table and reset the storage space of the table, while keeping the structure and constraints of the table intact.
  7. the use of the DROP TABLE statement:
  8. Delete the table named 表名.
  9. This action will delete the entire table, including its structure, constraints, and data. Please note that this is a very dangerous operation and once executed, data cannot be recovered.

Choose the appropriate method based on the actual needs to ensure backing up important data before performing the deletion operation.

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