Php/docs/function.odbc-gettypeinfo

• PHP Manual
• ODBC 函数
• Retrieves information about data types supported by the data source

odbc_gettypeinfo

(PHP 4, PHP 5, PHP 7)

odbc_gettypeinfo — Retrieves information about data types supported by the data source

说明

odbc_gettypeinfo ( resource $connection_id [, int $data_type ] ) : resource

Retrieves information about data types supported by the data source.

参数

connection_id

ODBC 连接标识符，详见 odbc_connect()。

data_type

The data type, which can be used to restrict the information to a single data type.

返回值

Returns an ODBC result identifier or false on failure.

The result set has the following columns:

• TYPE_NAME
• DATA_TYPE
• PRECISION
• LITERAL_PREFIX
• LITERAL_SUFFIX
• CREATE_PARAMS
• NULLABLE
• CASE_SENSITIVE
• SEARCHABLE
• UNSIGNED_ATTRIBUTE
• MONEY
• AUTO_INCREMENT
• LOCAL_TYPE_NAME
• MINIMUM_SCALE
• MAXIMUM_SCALE

The result set is ordered by DATA_TYPE and TYPE_NAME.