mssql_fetch_row
mssql_field_name
Mssql 함수 목록
PHP Manual

# mssql_field_length

(PHP 4, PHP 5, PECL odbtp >= 1.1.1)

mssql_field_length — Get the length of a field

### 설명

int mssql_field_length ( resource `$result` [, int `$offset`= -1 ] )

Returns the length of field no. `offset` in `result` .

### 인수

`result`

  The result resource that is being evaluated. This result comes from a call to mssql_query().

`offset`

  The field offset, starts at 0. If omitted, the current field is used.

### 반환값

The length of the specified field index on success, or `FALSE` on failure.

### 예제

Example #1 mssql_field_length() example

`<?php
// Connect MSSQL
mssql_connect('MANGO\SQLEXPRESS', 'sa', 'phpfi');
mssql_select_db('php');
// Send a select query to MSSQL
$query = mssql_query('SELECT [name], [age] FROM [php].[dbo].[persons]');
// Print the field type and length
echo 'The field \'age\' has a data length of ' . mssql_field_length($query, 1);
// Free the query result
mssql_free_result($query);
?>`

위 예제의 출력 예시:

    The field 'age' has a data length of 4

### 주의

> Note: Note to Windows Users
> Due to a limitation in the underlying API used by PHP (MS DBLib C API), the length of VARCHAR fields is limited to 255. If you need to store more data, use a TEXT field instead.

### 참고

- mssql_field_name() - Get the name of a field
- mssql_field_type() - Gets the type of a field

mssql_fetch_row
mssql_field_name
Mssql 함수 목록
PHP Manual