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(PHP 5)
mysqli_fetch_field(no version information, might be only in CVS)
result->fetch_field -- Returns the next field in the result setProcedural style:
mixed mysqli_fetch_field ( mysqli_result result )Object oriented style (method):
class mysqli_result {The mysqli_fetch_field() returns the definition of one column of a result set as an object. Call this function repeatedly to retrieve information about all columns in the result set. mysqli_fetch_field() returns FALSE when no more fields are left.
Returns an object which contains field definition information or FALSE if no field information is available.
Tabella 1. Object properties
Property | Description |
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name | The name of the column |
orgname | Original column name if an alias was specified |
table | The name of the table this field belongs to (if not calculated) |
orgtable | Original table name if an alias was specified |
def | The default value for this field, represented as a string |
max_length | The maximum width of the field for the result set. |
flags | An integer representing the bit-flags for the field. |
type | The data type used for this field |
decimals | The number of decimals used (for integer fields) |
mysqli_num_fields(), mysqli_fetch_field_direct(), mysqli_fetch_fields() e mysqli_field_seek().
Esempio 2. Procedural style
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The above example will output:
Name: Name Table: Country max. Len: 11 Flags: 1 Type: 254 Name: SurfaceArea Table: Country max. Len: 10 Flags: 32769 Type: 4 |
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Generated: 2007-01-26 17:56:28