Manuál PHP | ||
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PÅ™edcházejÃcà | DalÅ¡Ã |
mysqli_fetch_field_direct
(PHP 5)
mysqli_fetch_field_direct(no version information, might be only in CVS)
result->fetch_field_direct() -- Fetch meta-data for a single fieldPopis
Procedural style:
object mysqli_fetch_field_direct ( mysqli_result result, int fieldnr )Object oriented style (method):
class mysqli_result {object fetch_field_direct ( int fieldnr )
}
Returns an object which contains field definition informations from specified resultset.
Seznam parametrů
result
Procedural style only: A result set identifier returned by mysqli_query(), mysqli_store_result() or mysqli_use_result().
fieldnr
The field number. This value must be in the range from 0 to number of fields - 1.
Návratové hodnoty
Returns an object which contains field definition information or FALSE if no field information for specified fieldnr is available.
Tabulka 1. Object attributes
Attribute | Description |
---|---|
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. |
length | The width of the field, as specified in the tabl definition. |
charsetnr | The character set number for the field. |
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) |
PÅ™Ãklady
PÅ™Ãklad 2. Procedural style
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Výše uvedený pÅ™Ãklad vypÃÅ¡e:
Name: SurfaceArea Table: Country max. Len: 10 Flags: 32769 Type: 4 |
PÅ™edcházejÃcà | Domů | DalÅ¡Ã |
mysqli_fetch_assoc | Nahoru |