1. Relationships link data from individual tables to increase the usefulness of the database.
2. A Relationship in the context of databases is a situation that exists between two relational database tables.
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___________ link data from individual tables to increase the usefulness of the database.
1. Relationships 2. Relationships
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___________ link data from individual tables to increase the usefulness of the database.
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___________ relationships can also be viewed as Many-to-One relationships, depending on which way you look at it.
Correct Answer is One-to-Many
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Data Definition Language statements or commands are used for managing data within tables.
1. False 2. True 3. False
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___________ link data from individual tables to increase the usefulness of the database.
(A) Relationships
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There are 3 types of relationships in relational database design ___________, ___________ & ___________
(C) One-to-One, (D) One-to-Many (or Manyto-One), (E) Many-to-Many
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Match the following: RDBMS, Table, Database designer, Storage unit in a Relational database, Collection of interrelated data
Column ‘A Column ‘B’ (1) RDBMS (B) Collection of interrelated data (2) Table (A) Storage unit in a Relational database (3) Database designer (D) Decides the name of the table and titles of Columns (4) Record (C) Tuple
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Match the following: SELECT, UPDATE , Managing data within tables, Extracts data from a table
Column ‘A Column ‘B’ (1) SELECT (B) Extracts data from a table (2) UPDATE (A) Updates data in a table (3) DELETE (C) Deletes data from a table (4) INSERT INTO (D) Insert data into a table
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Explain Relationships in the database.
1. Relationships link data from individual tables to increase the usefulness of the database. 2. A Relationship in the context of databases is a situation that exists between two relational database...
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Discuss the types of relationships in Relational Database Design.
1. In a One-to-One relationship, one record in a table is associated with one and only one record in another table. 2. One-to-Many relationships can also be viewed as Many-to-One relationships,...
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