Sollicitatievraag bij Interface Infosoft Solutions

What is Procedure in Database? What is an index in Database? The difference between Primary Key and Unique Key? The difference between JDBC and Hibernate?

Antwoord op sollicitatievraag

Anoniem

19 okt 2017

In a table , there can only be one Primary key which cannot be null whereas Unique key can accept only one null value .