please use sql to answer the following question and erd had been attach 3.Determine the length of data stored in the ISBN field of the BOOKS table. Make sure each different length value is displayed only once (not once for each book).Using Single Row Functions (INSTR, LENGTH , SUBSTR etc)

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A:

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A: Please refer to the following step for the complete solution of the problem above.

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A: Answer is given below .

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A:

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Q: SQL REQUEST

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Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.