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are shown to indicate columns that can be sorted.

primary key $primaryKey = 'ID_AZIENDA'; $columns = array( array( 'db' =>

Thank you. This worked: data : data.coins, "columns" : [ { "data" : "id", "defaultContent": "" }, { "data" : "title", "defaultContent": "" }, { "data" : "issuer.code", "defaultContent": "" }, { "data" : "issuer.name", "defaultContent": "" }, { "data" : "minYear", "defaultContent": "" }, { "data" : "maxYear", "defaultContent": "" } ]

Finally found the obvious error! Mismatched number of columns between the thead row and the tbody row(s). I don't know how to mark this as the answer.

saving info from my columns ^^ so i was wrong.

hide all rows and columns at page load. If

array notation. For example, "columns": [ { "data": "name" }, { "data": "position"

create array of all columns (0 - N) var cols

search inputs as the columns are hidden/displayed. See the

for rows instead of columns.