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odbc_field_len
Get the length (precision) of a field
(PHP 4, PHP 5)
int odbc_field_len ( resource result_id, int field_number )
odbc_field_len() will return the length of the field referenced by number in the given ODBC result identifier. Field numbering starts at 1.
See also: odbc_field_scale() to get the scale of a floating point number.