explain the Read statement
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Answer:
READ statement is used to get/retrieve a record matching the condition from a internal table holding the records. We sort the internal table on key fields and use BINARY SEARCH to increase the efficiency.
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Explanation:
The READ statement is used to pick up information for input from external sources. These sources could be input from the keyboard, computer file or a magnetic tape. It can also be used to convert numbers represented within CHARACTER variables to a machine numerical representation (REAL, INTEGER, etc.).
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