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Which command is used to set a link between two database files

  • JOIN
  • UPDATE
  • BROWSE
  • SET RELATION
Similar Questions :

1. The master list of an indexed file

  • is sorted in ascending order
  • contains only a list of keys and record numbers
  • has a number assigned to each record
  • none of above

2. Related fields in a data base are grouped to form

  • data file
  • data record
  • menu
  • bank

3. Natural join can be related with

  • Function dependency
  • B tree
  • Domain calculus
  • Relational algebric operators

4. Which is not a logical database structure

  • Chain
  • Tree
  • Relational
  • Network

5. Which among following is an approach for standardizing storing of data

  • MIS
  • Structured programming
  • CODASYL specifications
  • None of above
Read more from - Database Question Answers - Chapter 1
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