HI I have a simple table created using PGAdmin III. How do i do a auto numbering on a column SYMBOL_ID? My table is CREATE TABLE "SYMBOL" ( "SYMBOL_ID" int4 NOT NULL, "SYMBOL2EXCHANGE" int2 NOT NULL, "SYMBOL_ALIAS" text[], "RELATED_SYMBOLS_OTHER_EXCHANGES" int8[], "SYMBOL_NAME" text, "COMPANY_NAME" text, "SYMBOL2SECTOR" int2, "SYMBOL2INDUSTRY" int4, "STOCK_SUMMARY" text ) Thanks Seede