Relation schema

[shilpi chatterjee]

What is relation schema and relation?

[India Hindi Blog Information]

A relation schema denoted by R(A1, A2....An) is made up of the relation name R and the list of attribute A, that it contains, A relation is defined as a set of tuples. Let be the relation which contains set tuples (t1, t2, t3, ...tn) each tuple is an ordered list of n-values t=(v1, v2,...vn).