79 lines
3.3 KiB
MySQL
79 lines
3.3 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' || SUBSTR(TO_CHAR(glgc), INSTR(TO_CHAR(glgc), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(glgc), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(glgc), ',', 1, LEVEL) - 1),'')
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AS wysb
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(glgc) - LENGTH(REPLACE(glgc, ',', '')) + 1
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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' || SUBSTR(TO_CHAR(glgcxxsjd), INSTR(TO_CHAR(glgcxxsjd), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(glgcxxsjd), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(glgcxxsjd), ',', 1, LEVEL) - 1),'')
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(glgcxxsjd) - LENGTH(REPLACE(glgcxxsjd, ',', '')) + 1
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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_gcgc' || SUBSTR(TO_CHAR(glgcgc), INSTR(TO_CHAR(glgcgc), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(glgcgc), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(glgcgc), ',', 1, LEVEL) - 1),'')
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(glgcgc) - LENGTH(REPLACE(glgcgc, ',', '')) + 1
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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_zb' || SUBSTR(TO_CHAR(glzbgl), INSTR(TO_CHAR(glzbgl), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(glzbgl), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(glzbgl), ',', 1, LEVEL) - 1),'')
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(glzbgl) - LENGTH(REPLACE(glzbgl, ',', '')) + 1
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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_ht' || SUBSTR(TO_CHAR(glhtgl), INSTR(TO_CHAR(glhtgl), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(glhtgl), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(glhtgl), ',', 1, LEVEL) - 1),'')
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(glhtgl) - LENGTH(REPLACE(glhtgl, ',', '')) + 1
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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_tb' || SUBSTR(TO_CHAR(gltbgl), INSTR(TO_CHAR(gltbgl), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(gltbgl), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(gltbgl), ',', 1, LEVEL) - 1),'')
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(gltbgl) - LENGTH(REPLACE(gltbgl, ',', '')) + 1
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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_qt' || SUBSTR(TO_CHAR(glqtgl), INSTR(TO_CHAR(glqtgl), ',', 1, LEVEL) + 1, INSTR(TO_CHAR(glqtgl), ',', 1, LEVEL + 1) - INSTR(TO_CHAR(glqtgl), ',', 1, LEVEL) - 1),'')
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FROM tmp
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CONNECT BY LEVEL <= LENGTH(glqtgl) - LENGTH(REPLACE(glqtgl, ',', '')) + 1
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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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