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Some tables, such as the folio_circulation.audit_loan table, have third-level data fields that are comprised of text objects (they can also have array objects, but that is covered in the next section – note: array objects can appear at any level within the json data). The json statement for extracting thridthird-level text fields is exactly the same as for first- and second-level data fields, except there are three fields listed in the parentheses, instead of just one or two. 

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