object sasql_fetch_field( sasql_result $result [, int $field_offset ] )
Returns an object that contains information about a specific column.
$result The result resource returned by the sasql_query function.
$field_offset An integer representing the column/field on which you want to retrieve information. Columns are zero based; to get the first column, specify the value 0. If this parameter is omitted, then the next field object is returned.
An object that has the following properties:
ID contains the field's number
name contains the field's name
numeric indicates whether or not the field is a numeric value
length returns the field's native storage size.
type returns the field's type
native_type returns the field's native type. These are values like DT_FIXCHAR, DT_DECIMAL or DT_DATE. See Embedded SQL data types.
precision returns the field's numeric precision. This property is only set for fields with native_type equal to DT_DECIMAL.
scale returns the field's numeric scale. This property is only set for fields with native_type equal to DT_DECIMAL.
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