mssql_fetch_field
(PHP 4, PHP 5, PECL odbtp:1.1.1-1.1.4)
mssql_fetch_field — Get field information
说明
object mssql_fetch_field
( resource $result
[, int $field_offset
] )
mssql_fetch_field() can be used in order to obtain information about fields in a certain query result.
参数
- result
-
The result resource that is being evaluated. This result comes from a call to mssql_query().
- field_offset
-
The numerical field offset. If the field offset is not specified, the next field that was not yet retrieved by this function is retrieved. The field_offset starts at 0.
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 - the column type.
