Re: newbie table design question

> CREATE TABLE "DataImport"
> (
>   "DataImportID" serial NOT NULL PRIMARY KEY,
>   "Time" timestamp without time zone NOT NULL,
>   "ID_ABC" integer NOT NULL,
>   "ID_DEF" integer NOT NULL,
>   "ID_HIJ" integer NOT NULL,
>   etc
> );

Perhaps you want to not use the "" around the table and column names.
It makes them case sensitive