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.