Database Concepts

Database Concepts

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Because of the way these relationships are suggested by a data structure diagram as in Figure 7-7 , they are sometimes ... From this and the data dictionary developed during the analysis phase, the DBA writes the data definition language (DDL) for the specific database management system. Figure 7-10 illustrates the Composite National Bank schema from Figure 7-9, written in the language style ofanbsp;...

Title:Database Concepts
Author:Dennis W. Fife, W. Terry Hardgrave, Donald R. Deutsch
Publisher:South-Western Pub - 1986-01-01


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