Function odbc_sys::SQLDescribeParam
source · pub unsafe extern "system" fn SQLDescribeParam(
statement_handle: HStmt,
parameter_number: USmallInt,
data_type_ptr: *mut SqlDataType,
parameter_size_ptr: *mut ULen,
decimal_digits_ptr: *mut SmallInt,
nullable_ptr: *mut Nullability
) -> SqlReturn
Expand description
Returns the description of a parameter marker associated with a prepared SQL statement. This information is also available in the fields of the IPD.
Returns
SUCCESS
, SUCCESS_WITH_INFO
, SQL_STILL_EXECUTING
, ERROR
, or
INVALID_HANDLE
.