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Explain The "paradigm Mismatch" Between Sql And Application Programming Languages? |
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Answer» SQL statements return a SET of rows, while an application program WORKS on one row at a time. To RESOLVE this mismatch the results of SQL statements are processed as pseudofiles, using a cursor or pointer to specify which row is being processed. SQL statements return a set of rows, while an application program works on one row at a time. To resolve this mismatch the results of SQL statements are processed as pseudofiles, using a cursor or pointer to specify which row is being processed. |
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