DROP-SEQUENCE — Drop a database sequence.
Function
nameThe name of the sequence as a string, symbol or SQL expression.
databaseA database object which defaults to *default-database*.
if-does-not-existA 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.