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Microsoft SQL Server Functions
mssql_field_length
(PHP 4, PHP 5, PECL odbtp:1.1.1-1.1.4)
mssql_field_length — Get the length of a field
Описание
int mssql_field_length ( resource $result [, int $offset ] )
Returns the length of field no. offset in result .
Список параметров
- 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.
Возвращаемые значения
The length of the specified field index on success, or FALSE on failure.
Примечания
Замечание: 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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