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📄 populateFromJson()

Populates the table with data from a JSON file.

Parameters​

  • jsonPath: Path to the JSON file.
  • batchSize: Number of records to insert per batch (default: 1000).

Behavior​

  • Validates the existence, readability, and structure of the JSON file.
  • Expects an array of associative arrays (records).
  • Truncates the table and inserts the data in batches.
  • Calls optional beforeCallback and afterCallback functions.