WebThe CUSTOMER table's primary key is CUS_CODE. The CUSTOMER primary key columnhas no null entries, and all entries are unique. This is an example of _____ integrity.entity entity The _____ constraint can be placed on a column to ensure that every row in the table has a value for that column.NOT NULL NOT NULL WebNov 18, 2024 · CUSTOMERS.COMPANY, SALES.TOTAL_SALES. from CUSTOMERS JOIN SALES. ON. CUSTOMERS.CUST_ID=SALES.CUST_ID. Above query selects required …
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WebJul 20, 2024 · 1 Answer Sorted by: 2 Syntax error: alter table invoice add constraint CUS_CODE foreign key (CUS_CODE) references customer.CUS_CODE; Correct syntax: alter table INVOICE add constraint CUS_CODE foreign key (CUS_CODE) references CUSTOMER (CUS_CODE); customer.CUS_CODE is treated as dbname.tablename. WebThe CUSTOMER table's primary key is CUS_CODE. The CUSTOMER primary key column has no null entries, and all entries are unique. Similarly, the AGENT table's primary key is … jarrod casteel attorney
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WebJul 20, 2024 · 1 Answer Sorted by: 2 Syntax error: alter table invoice add constraint CUS_CODE foreign key (CUS_CODE) references customer.CUS_CODE; Correct syntax: … Web18) All primary key entries are unique, and no part of a primary key may be _____. Answer A) zero B) a foreign key C) null D) a candidate key Question 19 Question 19) A CUSTOMER table's primary key is CUS_CODE. The CUSTOMER primary key column has no null entries, and all entries are unique. WebNov 18, 2024 · This demonstration is using MySQL. 1.Table Name :customer CREATE table customer ( cus_code integer primary key, cus_lname varchar (20) not null, cus_fname varchar (20) not null, cus_initial char not null, cus_areacode... Posted 3 months ago Q: IS664SampleProject You should put your answers and the screenshots of the results for … jarrod clarke east ringwood