odbc_gettypeinfo

(PHP 4, PHP 5, PHP 7, PHP 8)

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

说明

odbc_gettypeinfo ( resource $odbc , int $data_type = 0 ) : resource|false

Retrieves information about data types supported by the data source.

参数

odbc

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.