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witold-swierzy May 29, 2025
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140 changes: 140 additions & 0 deletions ...e/autonomous-json/oracle-api-for-mongodb-demos/sql/po/files/01.json-collection-tables.sql
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-------------------------------------------------------------------------------------------------------
----------- SAMPLE Queries using SQL/JSON JSON_VALUE,JSON_EXISTS,JSON_QUERY ------------------------
-------------------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------------------
-- dot notation: "_id", "resid", "reference", "requestor"
-------------------------------------------------------------------------------------------------------
SELECT po.DATA."_id" "_id"
, po.resid resid
, po.DATA.Reference reference
, po.DATA.Requestor requestor
FROM PURCHASEORDERS po where rownum < 2;

/*
_id RESID REFERENCE REQUESTOR
_____________________________ _____________________________ ______________________ ___________________
"681778538527e06b8c86e698" 08681778538527E06B8C86E698 "SVOLLMAN-20140523" "Shanta Vollman"
*/

-------------------------------------------------------------------------------------------------------
-- JSON_SERIALIZE, JSON_EXISTS
-------------------------------------------------------------------------------------------------------

SELECT JSON_SERALIZE(DATA PRETTY ORDERED)
FROM PURCHASEORDERS
WHERE JSON_EXISTS(DATA, '$?(@.PONumber == $V1)'
PASSING '25' AS "V1")
;
/* {
"_id" : "6810e62338848c2330102b9a",
"CostCenter" : "A50",
"PONumber" : 25,
"Reference" : "TGATES-20140511",
"Requestor" : "Timothy Gates",
"Special Instructions" : "Priority Overnight",
"User" : "TGATES",
"ShippingInstructions" :
{
"name" : "Timothy Gates",
"Address" :
{
"city" : "South San Francisco",
"country" : "United States of America",
"state" : "CA",
"street" : "200 Sporting Green",
"zipCode" : 99236
....................................
}*/
-------------------------------------------------------------------------------------------------------
-- JSON_EXISTS. Query by "_id"
-------------------------------------------------------------------------------------------------------
SELECT DATA
FROM PURCHASEORDERS
WHERE JSON_EXISTS(DATA, '$?(@._id == $V1)'
PASSING '681778538527e06b8c86e698' AS "V1")
;

-------------------------------------------------------------------------------------------------------
-- JSON_VALUE. Extracting three POs references
-------------------------------------------------------------------------------------------------------

SELECT JSON_VALUE (DATA, '$.Reference') "PO Reference"
FROM PURCHASEORDERS where ROWNUM < 4;
/*
PO Reference
____________________
SVOLLMAN-20140531
TFOX-20140511
GGEONI-20141114
*/
-------------------------------------------------------------------------------------------------------
--JSON_EXISTS. Extracting LineItems with UPCCode = 85391628927
-------------------------------------------------------------------------------------------------------
SELECT JSON_SERIALIZE(DATA pretty) FROM PURCHASEORDERS
WHERE JSON_EXISTS (DATA,'$.LineItems.Part?(@.UPCCode == $V1)'
PASSING '85391628927' AS "V1");
/*
{
"_id" : "68177b1d8527e06b8c873477",
"PONumber" : 9947,
"Reference" : "GHIMURO-20141128",
"Requestor" : "Guy Himuro",
"User" : "GHIMURO",
"CostCenter" : "A30",
"ShippingInstructions" :
{
"name" : "Guy Himuro",
"Address" :
{
"street" : "2004 Blacksmiths Court",
"city" : "Seattle",
"state" : "WA",
"zipCode" : 98199,
...................

*/
-------------------------------------------------------------------------------------------------------
--- Extracting LineItems with unit price less than 19
-------------------------------------------------------------------------------------------------------
SELECT DATA FROM PURCHASEORDERS
WHERE JSON_EXISTS(DATA '$.LineItems.Part?(@.UnitPrice < $V1)'
PASSING '19' AS "V1");
-------------------------------------------------------------------------------------------------------
--- Extracting Purchase Order 25
-------------------------------------------------------------------------------------------------------
SELECT DATA FROM PURCHASEORDERS
WHERE JSON_EXISTS(DATA, '$?(@.PONumber == $V1)'
PASSING '25' AS "V1" );
-------------------------------------------------------------------------------------------------------
-- Extracting Orders allowing Partial Shipments - Boolean DATA type
-------------------------------------------------------------------------------------------------------
SELECT DATA
FROM PURCHASEORDERS
WHERE JSON_VALUE (DATA, '$.AllowPartialShipment'
RETURNING BOOLEAN)
-------------------------------------------------------------------------------------------------------
-- Shipping instructions : state CA
-------------------------------------------------------------------------------------------------------
SELECT DATA FROM PURCHASEORDERS
WHERE JSON_EXISTS(DATA,'$.ShippingInstructions?(@.Address.state == $V1)'
PASSING 'CA' AS "V1");
-------------------------------------------------------------------------------------------------------
-- Shipping instructions : name Timothy Gates
-------------------------------------------------------------------------------------------------------
SELECT DATA FROM PURCHASEORDERS
WHERE JSON_EXISTS( DATA, '$.ShippingInstructions?(@.name == $V1)'
PASSING 'Timothy Gates' AS "V1");
-------------------------------------------------------------------------------------------------------
-- JSON Query
-------------------------------------------------------------------------------------------------------
SELECT JSON_QUERY(DATA,'$.ShippingInstructions')
FROM PURCHASEORDERS
where JSON_VALUE(DATA,'$.PONumber' returning number)=1000;

/*
{"name":"Charles Johnson","Address":{"street":"Magdalen Centre, The Isis Science Park","city":"Oxford","county":"Oxon."
,"postcode":"OX9 9ZB","country":"United Kingdom"},"Phone":[{"type":"Office","number":"66-555-3120"}]}
*/

213 changes: 213 additions & 0 deletions ...se/autonomous-json/oracle-api-for-mongodb-demos/sql/po/files/02.json-collection-views.sql
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-- PURCHASEORDERS - JSON collection table
-- PURCHASEORDER_CV, PURCHASEORDER_TOT_PRC_CV, PURCHASEORDER_AVG_PRC_CV - JSON collection views


---------------------------------------------------------------------------------
---------------------------- JSON RELATIONAL VIEW -------------------------------
---------------------------------------------------------------------------------
CREATE or REPLACE VIEW PURCHASEORDER_V AS
SELECT ponumber, requestor, special, address
FROM PURCHASEORDERS,
json_table (DATA, '$'
COLUMNS (ponumber number PATH '$.PONumber',
requestor varchar2(32) PATH '$.Requestor',
special varchar2(10) PATH '$."Special Instructions"',
address JSON PATH '$.ShippingInstructions.Address')) jt
;


DESC PURCHASEORDER_V
/*
Name Null? Type

--------- ----- ------------
PONUMBER NUMBER
REQUESTOR VARCHAR2(32)
SPECIAL VARCHAR2(10)
ADDRESS JSON
*/

SELECT * FROM PURCHASEORDER_V ORDER BY PONUMBER;
/*
PONUMBER REQUESTOR SPECIAL ADDRESS
___________ _________________ __________ _______________________________________________________________________________________________________________________________________
1 Martha Sullivan {"street":"200 Sporting Green","city":"South San Francisco","state":"CA","zipCode":99236,"country":"United States of America"}
2 Martha Sullivan {"street":"200 Sporting Green","city":"South San Francisco","state":"CA","zipCode":99236,"country":"United States of America"}
...............................................................................................................................

*/

SELECT po_v.ponumber, po_v.REQUESTOR , po_v.SPECIAL, po_v.address.city FROM
PURCHASEORDER_V po_v WHERE ponumber =7;
/*
PONUMBER REQUESTOR SPECIAL CITY
___________ ______________ _____________ ________________________
7 Vance Jones Hand Carry "South San Francisco" */

-- using a CTE (Common Table Expression)
WITH po_cte AS
(SELECT ponumber, requestor, special, address
FROM PURCHASEORDERS,
JSON_TABLE (DATA, '$'
COLUMNS (ponumber number PATH '$.PONumber',
requestor varchar2(32) PATH '$.Requestor',
special varchar2(32) PATH '$."Special Instructions"',
address JSON PATH '$.ShippingInstructions.Address')) jt
)
SELECT ponumber, requestor, special, address FROM po_cte;

---------------------------------------------------------------------------------
---------------------------- JSON COLLECTION VIEW -------------------------------
---------------------------------------------------------------------------------


-- JSON collection view with nested path
CREATE OR REPLACE JSON COLLECTION VIEW PURCHASEORDER_CV AS
SELECT JSON {ponumber, requestor, special, itemnumber,itemdesc,unitprice, upccode, quantity}
FROM PURCHASEORDERS,
JSON_TABLE (DATA, '$'
COLUMNS (ponumber number PATH '$.PONumber',
requestor varchar2(32) PATH '$.Requestor',
special varchar2(30) PATH '$."Special Instructions"',
NESTED PATH '$.LineItems[*]'
COLUMNS
( itemnumber number PATH '$.ItemNumber',
quantity number PATH '$.Quantity',
NESTED PATH '$.Part[*]'
COLUMNS (
itemdesc varchar2(50) PATH '$.Description',
upccode number PATH '$.UPCCode',
unitprice number PATH '$.UnitPrice')
)
))
;


SELECT po.DATA.requestor
,po.DATA.ponumber
,po.DATA.itemnumber
,po.DATA.itemdesc
,po.DATA.unitprice
,po.DATA.quantity
FROM PURCHASEORDER_CV po
WHERE po.DATA.ponumber=25
;
/*
REQUESTOR PONUMBER ITEMNUMBER ITEMDESC UNITPRICE QUANTITY
__________________ ___________ _____________ _________________________________________ ____________ ___________
"Timothy Gates" 25 1 "The Land Before Time: The Big Freeze" 27.95 2
"Timothy Gates" 25 2 "Winning" 19.95 1
"Timothy Gates" 25 3 "Falling Down" 19.95 5
*/
----------------------------------------------------------------------------------------------------------------
----------------JSON COLLECTION VIEW with AGGREGATE functions
----------------------------------------------------------------------------------------------------------------

-- JSON collection view with SUM
CREATE OR REPLACE JSON COLLECTION VIEW PURCHASEORDER_TOT_PRC_CV AS
SELECT JSON {jt.ponumber, jt.requestor, jt.total_price}
FROM (
SELECT ROUND (SUM(unitprice * quantity),2) total_price
, ponumber
, requestor
FROM PURCHASEORDERS,
JSON_TABLE(DATA, '$' error on error null on empty
COLUMNS (ponumber number PATH '$.PONumber',
requestor varchar2(32) PATH '$.Requestor',
special varchar2(30) PATH '$."Special Instructions"',
NESTED PATH '$.LineItems[*]'
COLUMNS
( itemnumber number PATH '$.ItemNumber',
quantity number PATH '$.Quantity',
NESTED PATH '$.Part[*]'
COLUMNS (
itemdesc CLOB PATH '$.Description',
upccode number PATH '$.UPCCode',
unitprice number PATH '$.UnitPrice')
)
))
GROUP BY requestor, ponumber
)jt
;

SELECT po.DATA.ponumber, po.DATA.requestor,po.DATA.total_price
FROM PURCHASEORDER_TOT_PRC_CV po
WHERE po.DATA.ponumber=25;

/*
PONUMBER REQUESTOR TOTAL_PRICE
___________ __________________ ______________
25 "Timothy Gates" 175.6

*/

---------------------------------------------------------------------------------
----------------JSON COLLECTION VIEWS with WINDOW function ----------------------
---------------------------------------------------------------------------------
-- Avgeare of Total items price


CREATE OR REPLACE JSON COLLECTION VIEW PURCHASEORDER_AVG_PRC_CV AS
SELECT JSON {
jt.ponumber,
jt.itemnumber,
jt.itemdesc,
jt.quantity,
jt.unitprice,
jt.total_item_price,
jt.average_total_item_price}
FROM (
SELECT
ponumber,
itemnumber,
itemdesc,
quantity,
unitprice,
ROUND (unitprice * quantity,2) total_item_price,
ROUND (avg(unitprice * quantity) over (partition by ponumber),2) average_total_item_price
FROM PURCHASEORDERS,
JSON_TABLE(DATA, '$' error on error null on empty
COLUMNS (ponumber number PATH '$.PONumber',
requestor varchar2(32) PATH '$.Requestor',
special varchar2(30) PATH '$."Special Instructions"',
NESTED PATH '$.LineItems[*]'
COLUMNS
( itemnumber number PATH '$.ItemNumber',
quantity number PATH '$.Quantity',
NESTED PATH '$.Part[*]'
COLUMNS (
itemdesc CLOB PATH '$.Description',
--itemdesc varchar2(100) PATH '$.Description',
upccode number PATH '$.UPCCode',
unitprice number PATH '$.UnitPrice')
)
)
)
) jt
;


SELECT po.DATA.ponumber,
po.DATA.itemnumber,
po.DATA.itemdesc,
po.DATA.quantity,
po.DATA.unitprice,
po.DATA.total_item_price,
po.DATA.average_total_item_price
FROM PURCHASEORDER_AVG_PRC_CV po
WHERE po.DATA.ponumber=25
;

/*

PONUMBER ITEMNUMBER ITEMDESC QUANTITY UNITPRICE TOTAL_ITEM_PRICE AVERAGE_TOTAL_ITEM_PRICE
___________ _____________ _________________________________________ ___________ ____________ ___________________ ________________________
25 1 "The Land Before Time: The Big Freeze" 2 27.95 55.9 58.53
25 2 "Winning" 1 19.95 19.95 58.53
25 3 "Falling Down" 5 19.95 99.75 58.53
*/



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