我试图通过在unix框中读取sql脚本或shell脚本来生成输出,输出文件是用语句功能(Create、drop、update、delete、merge、insert)生成的,后跟tablename。我尝试以一种通用的方式来完成这个输出,以读取任何代码并生成输出。这可以通过使用awk编程来实现。你知道吗
输出
MERGE|temp_st_rx_wk_str_ip_rpt
SELECT|rx_ov_ord_excep_str_sku
SELECT|ndc
SELECT|fiscal_week
SELECT|store
SELECT|dss_saf_user01.rx_ov_ord_exclu_str
SELECT|rx_osv_invoice_str_ndc
DROP|temp_extract
CREATE|temp_build_extract
SELECT|temp_st_rx_wk_str_ip_rpt
代码
merge into temp_st_rx_wk_str_ip_rpt s
USING (SELECT b.week_nbr,
b.store_nbr,
SUM (NVL (a.orig_on_ord_qty, 0)) AS mnd_ov_ord_orig_qty,
SUM (NVL (b.inv_qty, 0)) AS mnd_ov_inv_qty
FROM (SELECT /*+ PARALLEL (s,8) */ w.week_nbr, s.store_nbr, s.ndc_nbr,
SUM (s.orig_on_ord_qty) AS orig_on_ord_qty
FROM rx_ov_ord_excep_str_sku s,
ndc n,
fiscal_week w,
store st
WHERE s.ndc_nbr = n.ndc_nbr
AND s.store_nbr = st.store_nbr
AND s.ord_dt BETWEEN w.start_dt AND w.end_dt
AND n.schd_drug_cd NOT IN (''02'', ''07'')
AND n.gen_brand_ind <> ''Y''
AND s.orig_on_ord_qty < 1000 -- Arbitrary value used to exclude bad data
AND w.week_nbr = &P_WEEK_NBR
AND st.area_nbr NOT IN (0, 10, 11)
AND st.pharm_ind = ''Y''
AND s.store_nbr NOT IN
(SELECT store_nbr
FROM dss_saf_user01.rx_ov_ord_exclu_str
WHERE rx_ov_ord_exclu_cd = ''CP'')
GROUP BY w.week_nbr, s.store_nbr, s.ndc_nbr) a,
(SELECT /*+ INDEX (s,RX_OSV_INVOICE_STR_NDC_PK) */
w.week_nbr, s.store_nbr, s.ndc_nbr,
SUM (s.inv_qty) AS inv_qty
FROM rx_osv_invoice_str_ndc s,
ndc n,
store st,
fiscal_week w
WHERE s.ndc_nbr = n.ndc_nbr
AND s.store_nbr = st.store_nbr
AND s.ord_dt BETWEEN w.start_dt AND w.end_dt
AND s.ord_type_cd <> ''F''
AND n.schd_drug_cd NOT IN (''02'', ''07'')
AND n.gen_brand_ind <> ''Y''
AND s.inv_qty > 0
AND w.week_nbr = &P_WEEK_NBR
AND st.area_nbr NOT IN (0, 10, 11)
AND st.pharm_ind = ''Y''
AND s.store_nbr NOT IN
(SELECT store_nbr
FROM dss_saf_user01.rx_ov_ord_exclu_str
WHERE rx_ov_ord_exclu_cd = ''CP'')
GROUP BY w.week_nbr, s.store_nbr, s.ndc_nbr) b
WHERE a.week_nbr (+) = b.week_nbr
AND a.store_nbr (+) = b.store_nbr
AND a.ndc_nbr (+) = b.ndc_nbr
GROUP BY b.week_nbr, b.store_nbr) t
ON (t.week_nbr = s.week_nbr
AND t.store_nbr = s.store_nbr)
WHEN NOT MATCHED
THEN
INSERT (week_nbr, store_nbr, mnd_ov_ord_orig_qty, mnd_ov_inv_qty)
VALUES (t.week_nbr, t.store_nbr, t.mnd_ov_ord_orig_qty, t.mnd_ov_inv_qty)
WHEN MATCHED
THEN
UPDATE SET
s.mnd_ov_ord_orig_qty = t.mnd_ov_ord_orig_qty,
s.mnd_ov_inv_qty = t.mnd_ov_inv_qty';
commit;
drop table temp_extract;
create table temp_build_extract as select * from temp_st_rx_wk_Str_ip_rpt;
您可以尝试:
其中
input.txt
是您的输入文件(代码),而e.awk
是:对于上面的示例代码,这将生成输出:
(请注意,我对SQL一无所知,因此您必须检查这看起来是否正常。)
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