odbc_gettypeinfo
(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_gettypeinfo — Retrieves information about data types supported by the data source
说明
Retrieves information about data types supported by the data source.
参数
odbc-
ODBC 连接对象，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
返回 ODBC 结果对象 或者在失败时返回 false。
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.