sybase_fetch_field
(PHP 4, PHP 5)
sybase_fetch_field — Get field information from a result
说明
object sybase_fetch_field
( resource $result
[, int $field_offset
] )
sybase_fetch_field() can be used in order to
obtain information about fields in a certain query result.
参数
-
result
-
-
field_offset
-
If the field offset isn't specified, the next field that wasn't yet
retrieved by sybase_fetch_field() is retrieved.
返回值
Returns an object containing field information.
The properties of the object are:
-
name - column name. if the column is a result of a function, this
property is set to computed#N, where #N is a serial number.
-
column_source - the table from which the column was taken
-
max_length - maximum length of the column
-
numeric - 1 if the column is numeric
-
type - datatype of the column