源代码：ZGLanguage 解析SQL数据血缘 之 显示 MERGE SQL 结构图
# SQL代码如下所示 :
MERGE INTO ETL.MA_F_LOAN A
USING (SELECT /*+PARALLEL(8)*/
T.ACCOUNT_NUMBER, T.GL_ACCOUNT_ID, T.INT_GL_ACCOUNT_ID
FROM ETL.MA_F_LOAN T
INNER JOIN ETL.MA_D_GL_SUBJECT T1
ON T.INT_GL_ACCOUNT_ID = T1.SUBJECT_NO3
AND T1.SUBJECT_NAME3 LIKE '%已减值%'
AND T1.AS_OF_DATE = P_AS_OF_DATE
WHERE T.AS_OF_DATE = P_AS_OF_DATE
AND T.ACCOUNT_NUMBER IN
(SELECT ACCOUNT_NUMBER
FROM (SELECT /*+PARALLEL(8)*/
T2.ACCOUNT_NUMBER, COUNT(1)
FROM ETL.MA_F_LOAN T2
WHERE T2.AS_OF_DATE = P_AS_OF_DATE
GROUP BY T2.ACCOUNT_NUMBER
HAVING COUNT(1) > 1))) B
ON (A.ACCOUNT_NUMBER = B.ACCOUNT_NUMBER AND A.AS_OF_DATE = P_AS_OF_DATE AND A.GL_ACCOUNT_ID = B.GL_ACCOUNT_ID AND A.INT_GL_ACCOUNT_ID = B.INT_GL_ACCOUNT_ID)
WHEN MATCHED THEN
UPDATE SET A.CUR_BOOK_BAL = 0, A.OVERDUE_BAL = 0
;
# 通过 ZGLanguage + Python 将以上SQL转换成 Echarts 的树结构数据：
[
{
"name": "test.code",
"children": [
{
"name": "MA_F_LOAN",
"children": [
{
"name": "__SUB_SELECT_2__",
"children": [
{
"name": "MA_F_LOAN",
"children": []
},
{
"name": "MA_D_GL_SUBJECT",
"children": []
},
{
"name": "__SUB_SELECT_30__",
"children": [
{
"name": "MA_F_LOAN",
"children": []
}
]
}
]
}
]
}
]
}
]
# 使用 Echarts 的展示 ：
2026-01-22 19:05:10 | 数据血缘测试帐号 | 技术 & 提问 | 阅读71次