odbc_gettypeinfo
(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_gettypeinfo — Retrieves information about data types supported by the data source
說明
odbc_gettypeinfo(resource
$odbc, int $data_type = 0): resource|falseRetrieves information about data types supported by the data source.
參數
-
odbc -
ODBC 連線識別符號，詳見 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.