From 75b4c681dc5a204e837896331ef460f47ae96929 Mon Sep 17 00:00:00 2001
From: wintsa <wintsa123@gmail.com>
Date: Thu, 22 Aug 2024 15:46:36 +0800
Subject: [PATCH] =?UTF-8?q?'=E6=89=8B=E5=8A=A8=E6=89=A7=E8=A1=8Csql?=
 =?UTF-8?q?=E5=90=88=E5=B9=B67=E4=B8=AA=E5=85=B3=E8=81=94=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=E4=B8=BA=E4=B8=80=E4=B8=AA'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 手动执行sql合并7个关联字段为一个.sql | 71 ++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 手动执行sql合并7个关联字段为一个.sql

diff --git a/手动执行sql合并7个关联字段为一个.sql b/手动执行sql合并7个关联字段为一个.sql
new file mode 100644
index 0000000..1e079f3
--- /dev/null
+++ b/手动执行sql合并7个关联字段为一个.sql
@@ -0,0 +1,71 @@
+
+
+MERGE INTO uf_WLHJMK a
+USING (
+   WITH tmp AS (
+    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
+    FROM uf_WLHJMK
+),
+tmp2 AS (
+    SELECT id,
+           NVL2(glgc, '58505_gcxx' || REGEXP_SUBSTR(glgc, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(glgc, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+    UNION ALL
+    SELECT id,
+           NVL2(glgcxxsjd, '58505_tree' || REGEXP_SUBSTR(glgcxxsjd, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(glgcxxsjd, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+    UNION ALL
+    SELECT id,
+           NVL2(glgcgc, '58505_gcgc' || REGEXP_SUBSTR(glgcgc, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(glgcgc, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+    UNION ALL
+    SELECT id,
+           NVL2(glzbgl, '58505_zb' || REGEXP_SUBSTR(glzbgl, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(glzbgl, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+    UNION ALL
+    SELECT id,
+           NVL2(glhtgl, '58505_ht' || REGEXP_SUBSTR(glhtgl, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(glhtgl, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+    UNION ALL
+    SELECT id,
+           NVL2(gltbgl, '58505_tb' || REGEXP_SUBSTR(gltbgl, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(gltbgl, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+    UNION ALL
+    SELECT id,
+           NVL2(glqtgl, '58505_qt' || REGEXP_SUBSTR(glqtgl, '[^,]+', 1, LEVEL), '') AS wysb
+    FROM tmp
+    CONNECT BY REGEXP_SUBSTR(glqtgl, '[^,]+', 1, LEVEL) IS NOT NULL
+          AND PRIOR id = id
+          AND PRIOR DBMS_RANDOM.VALUE IS NOT NULL
+),
+tmp3 AS (
+    SELECT id,
+           LISTAGG(wysb, ',') WITHIN GROUP (ORDER BY wysb) AS wysb
+    FROM tmp2
+    WHERE wysb IS NOT NULL
+    GROUP BY id
+)
+select * from tmp3
+) b
+ON (a.id = b.id)
+WHEN MATCHED THEN
+    UPDATE SET a.glgcshb = b.wysb
+