RELATIONSHIP AND TYPES OF RELATIONSHIPS IN DBMS || ONE TO ONE || ONE TO MANY || MANY TO MANY

Описание: RELATIONSHIP IN DBMS

Relationship is used to relate different tables in RDBMS

TYPES OF RELATIONSHIPS

1) One to One Relationship

One record of Table-1 is relates to One record of Table-2 and vice-versa.

2) One to Many Relationship

One record of Table-1 is relates to Multiple records of Table-2 and One record of Table-2 relates to Only One record of Table-1.

3) Many to Many Relationship

One record of Table-1 is relates to Multiple records of Table-2 and vice-versa.

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