Руководство по PHP
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# mssql_field_length

(PHP 3>= 3.0.3, PHP 4 , PHP 5)

mssql_field_length -- Get the length of a field

## Description

int mssql_field_length ( resource result [, int offset] )

This function returns the length of field no. offset in result result. If offset is omitted, the current field is used.

> Note to Win32 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.

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mssql_fetch_row | Уровень выше | mssql_field_name