dm_has_fk: Check if foreign keys exists

In dm: Relational Data Models

Check if foreign keys exists

Description

These functions are deprecated because of their limited use since the introduction of foreign keys to arbitrary columns in dm 0.2.1. Use dm_get_all_fks() with table manipulation functions instead.

Usage

dm_has_fk(dm, table, ref_table, ...)

dm_get_fk(dm, table, ref_table, ...)

Arguments

dm	A dm object.
table	A table in the dm.
ref_table	The table which table will be referencing.
...	These dots are for future extensions and must be empty.

dm documentation built on May 29, 2024, 11:41 a.m.