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:

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`

`"name" : string`	The name of the field.
`"table" : string\|void`	The name of the table (if available).