Examples of com.sleepycat.db.Database.truncate()

• com.sleepycat.db.Database.truncate()
  Empty the database, discarding all records it contains.

  When called on a database configured with secondary indices, this method truncates the primary database and all secondary indices. If configured to return a count of the records discarded, the returned count is the count of records discarded from the primary database.

  It is an error to call this method on a database with open cursors.

  @param txn For a transactional database, an explicit transaction may be specified, or null may be specified to use auto-commit. For a non-transactional database, null must be specified.

  @param countRecords If true, count and return the number of records discarded.

  @return The number of records discarded, or -1 if returnCount is false.

  @throws DeadlockException if the operation was selected to resolve adeadlock.

  @throws DatabaseException if a failure occurs.