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Tables as Relations of Rows and Columns in Relational Databases

A relational table is a named set of rows sharing one column schema, where each column has a name and a type and each row holds one value per column. After learning this a student can read a table definition, say which part of a stored dataset is a column and which is a row, and describe a query result as itself a table of rows and columns.

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Relational Database Tables, Keys, and Cardinality

A relational database organizes data into tables (relations), each structured as rows (records or tuples) and columns (fields or attributes), where the number of columns defines the degree of a relat…