Question, if I'm truncating tables I need to take care of any foreign key constraints before doing so. Is it better to Drop, Truncate and Add back the Foreign Key or Disable it through some ...
Referential integrity (RI)is a method for ensuring the “correctness” of data within a DBMS. People tend to oversimplify RI, stating that it is merely the identification of relationships between ...
At my company every foreign key has a NOT NULL constraint on it, and if it really needs to be null in some cases, a default value is assigned (like 999999) and given a row in the referring table like ...