cubrid_field_type

(PECL CUBRID >= 8.3.0)

cubrid_field_type — Returns the type of the column corresponding to the given field offset

说明

string cubrid_field_type ( resource $result , int $field_offset )

This function returns the type of the column corresponding to the given field offset. The returned field type could be one of the following: "int", "real", "string", etc.

参数

result: Array type of the fetched result CUBRID_NUM, CUBRID_ASSOC, CUBRID_BOTH.
field_offset: The numerical field offset. The field_offset starts at 0. If field_offset does not exist, an error of level E_WARNING is also issued.

返回值

Type of the column, on success.

FALSE when invalid field_offset value.

-1 if SQL sentence is not SELECT.

范例

Example #1 cubrid_field_type() example


<?php
    $link = cubrid_connect("localhost", 30000, "demodb2", "dba", "");
    if (!$link)
    {
        die('Could not connect.');
    }
    $query = 'SELECT id, name, address, salary FROM employees';
    $result = cubrid_execute($link, $query);
    if ($result) 
    {
        echo "Field 0 (<b>". cubrid_field_name($result, 0) . "</b>) has type <i>" . cubrid_field_type($result, 0) . "</i><br>";
        echo "Field 1 (<b>". cubrid_field_name($result, 1) . "</b>) has type <i>" . cubrid_field_type($result, 1) . "</i><br>";
        
        cubrid_close_request($result); 
    }
?>

以上例程会输出：

Result:
Field 0 (id) has type INT
Field 1 (name) has type STRING