[][src]Function odbc_sys::SQLGetDescRecW

pub unsafe extern "system" fn SQLGetDescRecW(
    descriptor_handle: SQLHDESC,
    record_number: SQLSMALLINT,
    name: *mut SQLWCHAR,
    buffer_length: SQLSMALLINT,
    string_length_ptr: *mut SQLSMALLINT,
    type_ptr: *mut SQLSMALLINT,
    sub_type_ptr: *mut SQLSMALLINT,
    length_ptr: *mut SQLLEN,
    precision_ptr: *mut SQLSMALLINT,
    scale_ptr: *mut SQLSMALLINT,
    nullable_ptr: *mut Nullable
) -> SQLRETURN

Returns the current settings or values of multiple fields of a descriptor record. The fields returned describe the name, data type, and storage of column or parameter data.

Returns

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_ERROR, SQL_NO_DATA, or SQL_INVALID_HANDLE. SQL_NO_DATA is returned if RecNumber is greater than the current number of descriptor records. SQL_NO_DATA is returned if DescriptorHandle is an IRD handle and the statement is in the prepared or executed state but there was no open cursor associated with it.