ibase_field_info Get information about a field php函数


ibase_field_info

(PHP 4, PHP 5)

ibase_field_infoGet information about a field

说明

array ibase_field_info ( resource $result , int $field_number )

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

参数

result

An InterBase result identifier.

field_number

Field offset.

返回值

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

范例

Example #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']. " ";
    echo 
"alias: "$col_info['alias']. " ";
    echo 
"relation: "$col_info['relation']. " ";
    echo 
"length: "$col_info['length']. " ";
    echo 
"type: "$col_info['type']. " ";
}
?>

参见

  • ibase_num_fields() - Get the number of fields in a result set



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ibase_free_event_handler Cancels a registered event handler
ibase_free_query Free memory allocated by a prepared query
ibase_free_result Free a result set
ibase_gen_id Increments the named generator and returns its new value
ibase_maintain_db Execute a maintenance command on the database server
ibase_modify_user Modify a user to a security database (only for IB6 or later)
ibase_name_result Assigns a name to a result set
ibase_num_fields Get the number of fields in a result set
ibase_num_params Return the number of parameters in a prepared query
ibase_param_info Return information about a parameter in a prepared query
ibase_pconnect Open a persistent connection to an InterBase database
ibase_prepare Prepare a query for later binding of parameter placeholders and execution
ibase_query Execute a query on an InterBase database
ibase_restore Initiates a restore task in the service manager and returns immediately
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