72 lines
2.4 KiB
MySQL
72 lines
2.4 KiB
MySQL
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MERGE INTO uf_WLHJMK a
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USING (
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WITH tmp AS (
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SELECT id, TO_CHAR(glgc) AS glgc, TO_CHAR(glgcxxsjd) AS glgcxxsjd, TO_CHAR(glgcgc) AS glgcgc, TO_CHAR(glzbgl) AS glzbgl, TO_CHAR(glhtgl) AS glhtgl, TO_CHAR(gltbgl) AS gltbgl, TO_CHAR(glqtgl) AS glqtgl
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FROM uf_WLHJMK
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),
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tmp2 AS (
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SELECT id,
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NVL2(glgc, '58505_gcxx' || REGEXP_SUBSTR(glgc, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(glgc, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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UNION ALL
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SELECT id,
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NVL2(glgcxxsjd, '58505_tree' || REGEXP_SUBSTR(glgcxxsjd, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(glgcxxsjd, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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UNION ALL
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SELECT id,
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NVL2(glgcgc, '58505_gcgc' || REGEXP_SUBSTR(glgcgc, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(glgcgc, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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UNION ALL
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SELECT id,
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NVL2(glzbgl, '58505_zb' || REGEXP_SUBSTR(glzbgl, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(glzbgl, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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UNION ALL
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SELECT id,
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NVL2(glhtgl, '58505_ht' || REGEXP_SUBSTR(glhtgl, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(glhtgl, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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UNION ALL
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SELECT id,
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NVL2(gltbgl, '58505_tb' || REGEXP_SUBSTR(gltbgl, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(gltbgl, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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UNION ALL
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SELECT id,
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NVL2(glqtgl, '58505_qt' || REGEXP_SUBSTR(glqtgl, '[^,]+', 1, LEVEL), '') AS wysb
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FROM tmp
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CONNECT BY REGEXP_SUBSTR(glqtgl, '[^,]+', 1, LEVEL) IS NOT NULL
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AND PRIOR id = id
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AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
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),
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tmp3 AS (
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SELECT id,
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LISTAGG(wysb, ',') WITHIN GROUP (ORDER BY wysb) AS wysb
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FROM tmp2
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WHERE wysb IS NOT NULL
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GROUP BY id
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)
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select * from tmp3
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) b
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ON (a.id = b.id)
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WHEN MATCHED THEN
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UPDATE SET a.glgcshb = b.wysb
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