> On 11 Sep 2023, at 16:09, Anthony Apollis <anthony.apollis@xxxxxxxxx> wrote: > > Fact Table: > CREATE TABLE IF NOT EXISTS system."IMETA_ZTRB_MP$F_ZTBR_TA_BW" > ( (…) > ) > and Dimension:CREATE TABLE IF NOT EXISTS dim."IMETA_Region_Mapping" > ( (…) > ) > How do i get that all these columns that are joined are aligned, meaning if it starts with 1 in one column it must be 1 in the other columns. Or how would you assign unique keys in Postgres? Are you perhaps asking how to define FOREIGN KEY CONSTRAINTs? https://www.postgresql.org/docs/15/ddl-constraints.html#DDL-CONSTRAINTS-FK Regards, Alban Hertroys -- There is always an exception to always.
