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ibase_field_info

(PHP 5, PHP 7 < 7.4.0)

ibase_field_infoGet information about a field

Descripción

ibase_field_info(resource $result, int $field_number): array

Returns an array with information about a field after a select query has been run.

Parámetros

result

An InterBase result identifier.

field_number

Field offset.

Valores devueltos

Returns an array with the following keys: name, alias, relation, length and type.

Ejemplos

Ejemplo #1 ibase_field_info() example

<?php
$rs
= ibase_query("SELECT * FROM tablename");
$coln = ibase_num_fields($rs);
for (
$i = 0; $i < $coln; $i++) {
$col_info = ibase_field_info($rs, $i);
echo
"name: ". $col_info['name']. "\n";
echo
"alias: ". $col_info['alias']. "\n";
echo
"relation: ". $col_info['relation']. "\n";
echo
"length: ". $col_info['length']. "\n";
echo
"type: ". $col_info['type']. "\n";
}
?>

Ver también

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User Contributed Notes 2 notes

up
0
tiago at econtabil dot com
14 years ago
In Firebird 1.5 this function INT64 returned to the fields created as floating point numbers. In Firebird 2.x this function returns as NUMERIC (SIZE, PRECISION). Example: NUMERIC (18,2)

In Brazilian Portuguese:
No Firebird 1.5 esta função retornava INT64 para os campos criados como numéricos com ponto flutuante. No Firebird 2.x esta função retorna como NUMERIC(TAMANHO, PRECISAO). Exemplo: NUMERIC(18,2)
up
0
tiago at econtabil dot com
17 years ago
Example:
$db = ibase_connect($host,$username,$password, "None", 0, 3 ) or die ('Error trying connect to Database!');

$select = "SELECT * from TABLE";
$sql = ibase_query($db,$select) or die($select);

$total_fields= ibase_num_fields($sql);

for ($j = 1; $j <= $total_fields; $j++)
{
$info_field = ibase_field_info($sql, $j-1 );
print("Name: " . $info_campo[1]); // print the field name
print("Type:". $info_campo[4]); //print the field type
print("Size: " . $info_campo[3]); // print the field size
}
This function does not return the type from the fields as we are accustomed in interbase.
Example: Fields VARCHAR are returns as VARYING. Fields of the type CHAR return TEXT.

Tested in Firebird 1.5 Super Server.
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