msql_fetch_field
(PHP 4, PHP 5 < 5.3.0)
msql_fetch_field — Get field information
Descrierea
msql_fetch_field
( resource
$result
[, int $field_offset = 0
] ) : objectmsql_fetch_field() can be used in order to obtain information about fields in a certain query result.
Parametri
-
result -
Rezultatul de tip resource, care este evaluat. Acest rezultat provine din apelul către msql_query ().
-
field_offset -
The field offset. If not specified, the next field that wasn't yet retrieved by msql_fetch_field() is retrieved.
Valorile întoarse
Returns an object containing field information. The properties of the object are:
-
name - column name
-
table - name of the table the column belongs to
-
not_null - 1 if the column cannot be
NULL -
unique - 1 if the column is a unique key
- type - the type of the column
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