---
title: Prozessdaten PDV Datenbank
tags:
  - ressource
  - hydra
date: 2026-04-17
---
Merkmale zu einem Arbeitsplatz (in grafischer Prozessanalyse)


```sql
SELECT distinct pp.process_param_name,
                (case when
                    hy_pp.merkmal_bez is null
                    then pp.process_param_name
                    else {fn concat(pp.process_param_name, {fn concat(N':  ', hy_pp.merkmal_bez)})} end)
FROM ana_pparam pp inner join ana_unit u on pp.unit_id = u.id
    left outer join caq_merkmal hy_pp on pp.process_param_id = hy_pp.id
    left outer join hyd_einheiten hy_u on u.unit_id = hy_u.id
    left outer join ana_pdatref_pparam pdr_pp on pdr_pp.pparam_id = pp.id
    left outer join ana_pdatref pdr  on pdr.id =  pdr_pp.pdatref_id
    left outer join ana_wplace wpl on wpl.id =  pdr.wplace_id
WHERE (((wpl.workplace_name = 'ENV_DR')))
```

Prozessdaten:
```sql
SELECT pdd.acquisition_time, pdd.decimal_value, pp.process_param_name, wpl.workplace_name
FROM ana_process_data_decimal pdd
    inner join ana_pdatref_pparam_datasup pdr_pp_ds on pdr_pp_ds.id = pdd.pdatref_pparam_datasup_id
    inner join ana_pdatref_pparam pdr_pp on pdr_pp.id = pdr_pp_ds.pdatref_pparam_id
    inner join ana_pparam pp on pp.id = pdr_pp.pparam_id
    inner join ana_pdatref pdr on pdr.id = pdr_pp.pdatref_id
    inner join ana_wplace wpl on wpl.id = pdr.wplace_id
WHERE ((pdd.acquisition_time between {ts '2026-01-06 08:56:27'}
    and {ts '2026-02-06 12:56:27'})
```

Link-ID zu einem Workplace ermitteln
```sql
SELECT
    ds.id AS pdatref_pparam_datasup_id,
    pp.*,
    p.*,
    pd.*,
    w.*
FROM ana_pdatref_pparam_datasup ds      -- Combinations of process data references, process parameters and data suppliers of the analysis data pool.
    JOIN ana_pdatref_pparam pp ON ds.pdatref_pparam_id = pp.id -- combinations of process data references and process parameters of the analysis data pool.
    JOIN ana_pparam p ON pp.pparam_id = p.id -- process parameters of the analysis data pool.
    JOIN ana_pdatref pd ON pp.pdatref_id = pd.id -- process data references of the analysis data pool
    JOIN ana_wplace w ON pd.wplace_id = w.id -- workplaces of the analysis data pool
WHERE w.workplace_name = 'ENV_DR'

AND p.process_param_name =
'HPR_V_TEMP';
```

mit pdatref_pparam_datasup_id kann anschießend in ana_process_data_decimal selektiert werden (auch in den exportierten URN Dateien)

  

  

res_bestand:

RES_ID = 102085

RES_NR = ENV_DR   (= ana_workplace.id)

  

Staging-Tabelle:

stg_process_data_batch