odbc_field_len
(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_field_len — Get the length (precision) of a field
說明
odbc_field_len(resource
$statement, int $field): int|falseGets the length of the field referenced by number in the given result identifier.
參數
-
statement -
The result identifier.
-
field -
The field number. Field numbering starts at 1.
返回值
Returns the field length, or false on error.