DAT 380 Advanced Database Architecture The Latest Version A+ Study Guide **********************************************
DAT 380 Entire Course Link https://www.onlinehelp123.com/dat-380 **********************************************
DAT 380 Wk 5 - Practice: Reading Accurately
complete
the
5.1
to
5.5
Readings
and
Participation Activities to receive full points for this practice. You have unlimited attempts. The points you see in zyBooks do not reflect the points you receive in the gradebook. Maximum cardinality of one. UNOUE keyiord enforces iunique attroutes and relationships Unique sttrbites an d relat onshigs have maximum cardinsity of one. Minimum cardinality of one The NOT NULL Keyword enforces required atribut es and relstionships.Requlred attributes and reationships have minimum carcinalty of one. Maximum and minimum cardinality of one. The PRIMARY KEY Keword specifes a primary keycolumn. Prmary key coluns must be unique aid requted vwhiech correspond to madimum and minimum cardnalty cf one Minimum cardinality of zero. VMinimum cardinglity of zeco indicates NULL valuies are allowed.NULL value s are lowed in columrs when no keyword is spec fed