A sequence is created with the method BDB::Common#create_sequence or BDB::Common#open_sequence
return the current cache size
close the sequence
return the bdb file associated with the sequence
return the current flags
return the next available element in the sequence and changes the sequence value by delta
flags can have the value BDB::AUTO_COMMIT, BDB::TXN_NOSYNC
return the key associated with the sequence
return the range of values in the sequence
remove the sequence
return statistics about the sequence
flags can have the value BDB::STAT_CLEAR
[Validate]