Question: how to create sequence table in postgresql?
Answer: sequence_name. Specify the name of the sequence after the CREATE SEQUENCE clause. ... 
[ AS { SMALLINT | INT | BIGINT } ] ... 
[ INCREMENT [ BY ] increment ] ... 
[ MAXVALUE maxvalue | NO MAXVALUE ] ... 
[ START [ WITH ] start ] ... 
cache. ... 
CYCLE | NO CYCLE. ... 
OWNED BY table_name.