Tag: databases

Questions Related to databases

  1. union

  2. union all

  3. inner join

  4. outer join


Correct Option: B
  1. Binds

  2. DBRMs

  3. Packages

  4. Collections


Correct Option: C

Which is not a type of constraint

  1. primary key

  2. unique

  3. null

  4. check


Correct Option: C