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oracle json转换为达梦json

发表于:2024-11-11 作者:千家信息网编辑
千家信息网最后更新 2024年11月11日,oracle端:CREATE VIEW "FJMP"."MP_ATTEND_APPLY_ALL_VIEW" ("ATTEND_ID","ATTEND_TYPE","ATTEND_NAME","PERS
千家信息网最后更新 2024年11月11日oracle json转换为达梦json

oracle端:

CREATE VIEW "FJMP"."MP_ATTEND_APPLY_ALL_VIEW" ("ATTEND_ID","ATTEND_TYPE","ATTEND_NAME","PERSON_CODE","PERSON_NAME","APPLY_FALG","APPLY_DATE","APPRAISE_LEVEL","APPRAISE_DATE","APPRAISE_FLAG","STR1","STR2","STR3","STR4","APPLY_FALG_NAME")

AS

SELECT A.ATTEND_ID,A.ATTEND_TYPE,A.ATTEND_NAME,A.PERSON_CODE,PERSON_NAME,APPLY_FALG,APPLY_DATE,APPRAISE_LEVEL,TO_CHAR(APPRAISE_DATE,'YYYY-MM-DD') APPRAISE_DATE,APPRAISE_FLAG,

JSON_ARRAY(

JSON_OBJECT(

KEY 'title' VALUE '"申请人"' FORMAT JSON ,

KEY 'content' VALUE '"'||REPLACE(PERSON_NAME,'-','-')||'"' FORMAT JSON)

,

JSON_OBJECT(

KEY 'title' VALUE '"申请时间"' FORMAT JSON,

KEY 'content' VALUE '"'||TO_CHAR(A.APPLY_DATE,'YYYY-MM-DD')||'"' FORMAT JSON)

,

JSON_OBJECT(

KEY 'title' VALUE '"目的地"' FORMAT JSON,

KEY 'content' VALUE '"'||B.DESTIN_ADDR||'"' FORMAT JSON)

,

JSON_OBJECT(

KEY 'title' VALUE '"申请用途"' FORMAT JSON,

KEY 'content' VALUE '"'||B.CONTENT||'"' FORMAT JSON)

) STR1,'' STR2,'' STR3,'' STR4,

--'申请人:'||PERSON_NAME STR1,'申请时间:'||TO_CHAR(A.APPLY_DATE,'YYYY-MM-DD') STR2,'目的地:'||B.DESTIN_ADDR STR3,'文件摘要:'||SUBSTR(B.CONTENT,1,20)||'...' STR4,

DECODE(APPLY_FALG,'0','未审批','1','审批通过','2','审批不通过','3','撤销') APPLY_FALG_NAME

FROM MP_ATTEND A,MP_ATTEND_APPLY_CAR B

WHERE A.ATTEND_ID=B.ATTEND_ID

达梦端:

CREATE VIEW "FJMP"."MP_ATTEND_APPLY_ALL_VIEW" ("ATTEND_ID","ATTEND_TYPE","ATTEND_NAME","PERSON_CODE","PERSON_NAME","APPLY_FALG","APPLY_DATE","APPRAISE_LEVEL","APPRAISE_DATE","APPRAISE_FLAG","STR1","STR2","STR3","STR4","APPLY_FALG_NAME")

AS

SELECT A.ATTEND_ID,A.ATTEND_TYPE,A.ATTEND_NAME,A.PERSON_CODE,PERSON_NAME,APPLY_FALG,APPLY_DATE,APPRAISE_LEVEL,TO_CHAR(APPRAISE_DATE,'YYYY-MM-DD') APPRAISE_DATE,APPRAISE_FLAG,

'{[

{

"title" : "申请人",

"content" : "'||REPLACE(PERSON_NAME,'-','-')||'" }

,

{

"title" : "申请时间",

"content" : "'||TO_CHAR(A.APPLY_DATE,'YYYY-MM-DD')||'"}

,

{

"title" : "目的地",

"content" : "'||B.DESTIN_ADDR||'"}

,

{

"title" : "申请用途",

"content" : "'||B.CONTENT||'"}]

}'STR1,'' STR2,'' STR3,'' STR4,

--'申请人:'||PERSON_NAME STR1,'申请时间:'||TO_CHAR(A.APPLY_DATE,'YYYY-MM-DD') STR2,'目的地:'||B.DESTIN_ADDR STR3,'文件摘要:'||SUBSTR(B.CONTENT,1,20)||'...' STR4,

DECODE(APPLY_FALG,'0','未审批','1','审批通过','2','审批不通过','3','撤销') APPLY_FALG_NAME

FROM MP_ATTEND A,MP_ATTEND_APPLY_CAR B

WHERE A.ATTEND_ID=B.ATTEND_ID

注意事项:(达梦)

1.整个json需要单引号包起来;

2.处理函数格式:"'||sysdate||'"

3.对象使用大括号{},数组使用中括号[]



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