打开 哈希空间 微信小程序中查看更佳
(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_field_len — Get the length (precision) of a field
$statement, int $field): int|false
Gets the length of the field referenced by number in the given result identifier.
statement
The result identifier.
field
The field number. Field numbering starts at 1.
Returns the field length, or false on error.
