Arrays are variable-length data structures made up of rows and columns. Fields of an array define the column contents.
Example:
[{"col1": "val1", "col2": "val2"},{"col1": "val3", "col2": "val4"}]
Arrays are variable-length data structures made up of rows and columns. Fields of an array define the column contents.
Example:
[{"col1": "val1", "col2": "val2"},{"col1": "val3", "col2": "val4"}]