Method Sql.tds()->big_query()->fetch_fields()
- Method fetch_fields
array(mapping(string:mixed)) fetch_fields()
- Description
Fetch a description of the fields in the result.
- Returns
Returns an array with a mapping for each of the fields in the result.
The mappings contain the following information:
Standard fields:
"name" : string The name of the field.
"table" : string|void The name of the table (if available).
TDS-specific fields:
"nullable" : bool 1
if the field may contain NULL."writeable" : bool 1
if the field may be changed."identity" : bool 1
if the field is the identity for the row."column_size" : int Width of the field.
"timestamp" : bool Time stamp information for last change is available.
"column_prec" : int|void Precision of the field.
"column_scale" : int|void Scale exponent of the field.
"usertype" : int Internal use only.
"flags" : int "column_type" : int "cardinal_type" : int "varint_size" : int