sequences
The view sequences
contains all sequences
defined in the current database. Only those sequences are shown
that the current user has access to (by way of being the owner or
having some privilege).
Table 36.40. sequences
Columns
Name  Data Type  Description 

sequence_catalog  sql_identifier  Name of the database that contains the sequence (always the current database) 
sequence_schema  sql_identifier  Name of the schema that contains the sequence 
sequence_name  sql_identifier  Name of the sequence 
data_type  character_data  The data type of the sequence. 
numeric_precision  cardinal_number  This column contains the (declared or implicit) precision of
the sequence data type (see above). The precision indicates
the number of significant digits. It can be expressed in
decimal (base 10) or binary (base 2) terms, as specified in the
column numeric_precision_radix .

numeric_precision_radix  cardinal_number  This column indicates in which base the values in the columns
numeric_precision and
numeric_scale are expressed. The value is
either 2 or 10.

numeric_scale  cardinal_number  This column contains the (declared or implicit) scale of the
sequence data type (see above). The scale indicates the number
of significant digits to the right of the decimal point. It
can be expressed in decimal (base 10) or binary (base 2) terms,
as specified in the column
numeric_precision_radix .

start_value  character_data  The start value of the sequence 
minimum_value  character_data  The minimum value of the sequence 
maximum_value  character_data  The maximum value of the sequence 
increment  character_data  The increment of the sequence 
cycle_option  yes_or_no  YES if the sequence cycles, else NO 
Note that in accordance with the SQL standard, the start, minimum, maximum, and increment values are returned as character strings.