dm to anotherCan either remove one reference between the two tables or all at once if parameter column = NULL.
All parameters can be provided unquoted or quoted.
cdm_rm_fk(dm, table, column, ref_table)A dm object.
A table in the dm
The column of table which should no longer be referencing the primary
key of ref_table.
If NULL, all columns will be considered.
The table which table was referencing.
Other foreign key functions: cdm_add_fk,
cdm_enum_fk_candidates,
cdm_get_all_fks, cdm_get_fk,
cdm_has_fk