DROP-SEQUENCE — Drop a database sequence.
Function
The name of the sequence as a string, symbol or SQL expression.
A database object which defaults to *default-database*.
A symbol. Meaningful values are :ignore or :error (the default).
Drops the sequence called name from database which defaults to *default-database*. If the sequence does not exist and if-does-not-exist is :ignore then drop-sequence returns NIL whereas an error is signalled if if-does-not-exist is :error.
(sequence-exists-p [foo]) => T (drop-sequence [foo] :if-does-not-exist :ignore) => (sequence-exists-p [foo]) => NIL
An error is signalled if name is not a string, symbol or SQL expression. An error of type sql-database-data-error is signalled if name doesn't exist and if-does-not-exist has a value of :error.