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‎data-platform/autonomous-database/autonomous-json/oracle-api-for-mongodb-demos/sql/po/files/01.json-collection-tables.sql

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-------------------------------------------------------------------------------------------------------
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----------- SAMPLE Queries using SQL/JSON JSON_VALUE,JSON_EXISTS,JSON_QUERY ------------------------
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-------------------------------------------------------------------------------------------------------
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-------------------------------------------------------------------------------------------------------
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-- dot notation: "_id", "resid", "reference", "requestor"
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-------------------------------------------------------------------------------------------------------
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SELECT po.DATA."_id" "_id"
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, po.resid resid
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, po.DATA.Reference reference
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, po.DATA.Requestor requestor
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FROM PURCHASEORDERS po where rownum < 2;
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/*
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_id RESID REFERENCE REQUESTOR
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_____________________________ _____________________________ ______________________ ___________________
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"681778538527e06b8c86e698" 08681778538527E06B8C86E698 "SVOLLMAN-20140523" "Shanta Vollman"
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*/
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-------------------------------------------------------------------------------------------------------
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-- JSON_SERIALIZE, JSON_EXISTS
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-------------------------------------------------------------------------------------------------------
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SELECT JSON_SERALIZE(DATA PRETTY ORDERED)
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FROM PURCHASEORDERS
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WHERE JSON_EXISTS(DATA, '$?(@.PONumber == $V1)'
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PASSING '25' AS "V1")
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;
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/* {
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"_id" : "6810e62338848c2330102b9a",
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"CostCenter" : "A50",
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"PONumber" : 25,
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"Reference" : "TGATES-20140511",
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"Requestor" : "Timothy Gates",
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"Special Instructions" : "Priority Overnight",
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"User" : "TGATES",
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"ShippingInstructions" :
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{
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"name" : "Timothy Gates",
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"Address" :
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{
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"city" : "South San Francisco",
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"country" : "United States of America",
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"state" : "CA",
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"street" : "200 Sporting Green",
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"zipCode" : 99236
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....................................
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}*/
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-------------------------------------------------------------------------------------------------------
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-- JSON_EXISTS. Query by "_id"
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-------------------------------------------------------------------------------------------------------
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SELECT DATA
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FROM PURCHASEORDERS
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WHERE JSON_EXISTS(DATA, '$?(@._id == $V1)'
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PASSING '681778538527e06b8c86e698' AS "V1")
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;
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-------------------------------------------------------------------------------------------------------
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-- JSON_VALUE. Extracting three POs references
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-------------------------------------------------------------------------------------------------------
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SELECT JSON_VALUE (DATA, '$.Reference') "PO Reference"
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FROM PURCHASEORDERS where ROWNUM < 4;
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/*
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PO Reference
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____________________
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SVOLLMAN-20140531
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TFOX-20140511
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GGEONI-20141114
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*/
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-------------------------------------------------------------------------------------------------------
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--JSON_EXISTS. Extracting LineItems with UPCCode = 85391628927
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-------------------------------------------------------------------------------------------------------
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SELECT JSON_SERIALIZE(DATA pretty) FROM PURCHASEORDERS
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WHERE JSON_EXISTS (DATA,'$.LineItems.Part?(@.UPCCode == $V1)'
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PASSING '85391628927' AS "V1");
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/*
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{
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"_id" : "68177b1d8527e06b8c873477",
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"PONumber" : 9947,
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"Reference" : "GHIMURO-20141128",
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"Requestor" : "Guy Himuro",
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"User" : "GHIMURO",
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"CostCenter" : "A30",
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"ShippingInstructions" :
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{
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"name" : "Guy Himuro",
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"Address" :
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{
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"street" : "2004 Blacksmiths Court",
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"city" : "Seattle",
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"state" : "WA",
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"zipCode" : 98199,
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...................
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*/
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-------------------------------------------------------------------------------------------------------
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--- Extracting LineItems with unit price less than 19
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-------------------------------------------------------------------------------------------------------
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SELECT DATA FROM PURCHASEORDERS
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WHERE JSON_EXISTS(DATA '$.LineItems.Part?(@.UnitPrice < $V1)'
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PASSING '19' AS "V1");
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-------------------------------------------------------------------------------------------------------
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--- Extracting Purchase Order 25
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-------------------------------------------------------------------------------------------------------
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SELECT DATA FROM PURCHASEORDERS
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WHERE JSON_EXISTS(DATA, '$?(@.PONumber == $V1)'
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PASSING '25' AS "V1" );
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-------------------------------------------------------------------------------------------------------
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-- Extracting Orders allowing Partial Shipments - Boolean DATA type
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-------------------------------------------------------------------------------------------------------
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SELECT DATA
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FROM PURCHASEORDERS
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WHERE JSON_VALUE (DATA, '$.AllowPartialShipment'
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RETURNING BOOLEAN)
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-------------------------------------------------------------------------------------------------------
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-- Shipping instructions : state CA
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-------------------------------------------------------------------------------------------------------
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SELECT DATA FROM PURCHASEORDERS
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WHERE JSON_EXISTS(DATA,'$.ShippingInstructions?(@.Address.state == $V1)'
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PASSING 'CA' AS "V1");
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-------------------------------------------------------------------------------------------------------
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-- Shipping instructions : name Timothy Gates
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-------------------------------------------------------------------------------------------------------
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SELECT DATA FROM PURCHASEORDERS
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WHERE JSON_EXISTS( DATA, '$.ShippingInstructions?(@.name == $V1)'
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PASSING 'Timothy Gates' AS "V1");
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-------------------------------------------------------------------------------------------------------
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-- JSON Query
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-------------------------------------------------------------------------------------------------------
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SELECT JSON_QUERY(DATA,'$.ShippingInstructions')
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FROM PURCHASEORDERS
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where JSON_VALUE(DATA,'$.PONumber' returning number)=1000;
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/*
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{"name":"Charles Johnson","Address":{"street":"Magdalen Centre, The Isis Science Park","city":"Oxford","county":"Oxon."
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,"postcode":"OX9 9ZB","country":"United Kingdom"},"Phone":[{"type":"Office","number":"66-555-3120"}]}
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*/
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‎data-platform/autonomous-database/autonomous-json/oracle-api-for-mongodb-demos/sql/po/files/02.json-collection-views.sql

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-- PURCHASEORDERS - JSON collection table
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-- PURCHASEORDER_CV, PURCHASEORDER_TOT_PRC_CV, PURCHASEORDER_AVG_PRC_CV - JSON collection views
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---------------------------------------------------------------------------------
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---------------------------- JSON RELATIONAL VIEW -------------------------------
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---------------------------------------------------------------------------------
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CREATE or REPLACE VIEW PURCHASEORDER_V AS
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SELECT ponumber, requestor, special, address
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FROM PURCHASEORDERS,
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json_table (DATA, '$'
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COLUMNS (ponumber number PATH '$.PONumber',
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requestor varchar2(32) PATH '$.Requestor',
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special varchar2(10) PATH '$."Special Instructions"',
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address JSON PATH '$.ShippingInstructions.Address')) jt
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;
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DESC PURCHASEORDER_V
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/*
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Name Null? Type
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--------- ----- ------------
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PONUMBER NUMBER
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REQUESTOR VARCHAR2(32)
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SPECIAL VARCHAR2(10)
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ADDRESS JSON
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*/
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SELECT * FROM PURCHASEORDER_V ORDER BY PONUMBER;
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/*
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PONUMBER REQUESTOR SPECIAL ADDRESS
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___________ _________________ __________ _______________________________________________________________________________________________________________________________________
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1 Martha Sullivan {"street":"200 Sporting Green","city":"South San Francisco","state":"CA","zipCode":99236,"country":"United States of America"}
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2 Martha Sullivan {"street":"200 Sporting Green","city":"South San Francisco","state":"CA","zipCode":99236,"country":"United States of America"}
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...............................................................................................................................
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*/
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SELECT po_v.ponumber, po_v.REQUESTOR , po_v.SPECIAL, po_v.address.city FROM
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PURCHASEORDER_V po_v WHERE ponumber =7;
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/*
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PONUMBER REQUESTOR SPECIAL CITY
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___________ ______________ _____________ ________________________
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7 Vance Jones Hand Carry "South San Francisco" */
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-- using a CTE (Common Table Expression)
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WITH po_cte AS
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(SELECT ponumber, requestor, special, address
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FROM PURCHASEORDERS,
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JSON_TABLE (DATA, '$'
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COLUMNS (ponumber number PATH '$.PONumber',
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requestor varchar2(32) PATH '$.Requestor',
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special varchar2(32) PATH '$."Special Instructions"',
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address JSON PATH '$.ShippingInstructions.Address')) jt
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)
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SELECT ponumber, requestor, special, address FROM po_cte;
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---------------------------------------------------------------------------------
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---------------------------- JSON COLLECTION VIEW -------------------------------
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---------------------------------------------------------------------------------
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-- JSON collection view with nested path
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CREATE OR REPLACE JSON COLLECTION VIEW PURCHASEORDER_CV AS
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SELECT JSON {ponumber, requestor, special, itemnumber,itemdesc,unitprice, upccode, quantity}
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FROM PURCHASEORDERS,
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JSON_TABLE (DATA, '$'
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COLUMNS (ponumber number PATH '$.PONumber',
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requestor varchar2(32) PATH '$.Requestor',
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special varchar2(30) PATH '$."Special Instructions"',
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NESTED PATH '$.LineItems[*]'
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COLUMNS
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( itemnumber number PATH '$.ItemNumber',
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quantity number PATH '$.Quantity',
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NESTED PATH '$.Part[*]'
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COLUMNS (
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itemdesc varchar2(50) PATH '$.Description',
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upccode number PATH '$.UPCCode',
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unitprice number PATH '$.UnitPrice')
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)
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))
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;
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SELECT po.DATA.requestor
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,po.DATA.ponumber
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,po.DATA.itemnumber
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,po.DATA.itemdesc
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,po.DATA.unitprice
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,po.DATA.quantity
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FROM PURCHASEORDER_CV po
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WHERE po.DATA.ponumber=25
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;
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/*
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REQUESTOR PONUMBER ITEMNUMBER ITEMDESC UNITPRICE QUANTITY
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__________________ ___________ _____________ _________________________________________ ____________ ___________
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"Timothy Gates" 25 1 "The Land Before Time: The Big Freeze" 27.95 2
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"Timothy Gates" 25 2 "Winning" 19.95 1
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"Timothy Gates" 25 3 "Falling Down" 19.95 5
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*/
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----------------------------------------------------------------------------------------------------------------
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----------------JSON COLLECTION VIEW with AGGREGATE functions
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----------------------------------------------------------------------------------------------------------------
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-- JSON collection view with SUM
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CREATE OR REPLACE JSON COLLECTION VIEW PURCHASEORDER_TOT_PRC_CV AS
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SELECT JSON {jt.ponumber, jt.requestor, jt.total_price}
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FROM (
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SELECT ROUND (SUM(unitprice * quantity),2) total_price
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, ponumber
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, requestor
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FROM PURCHASEORDERS,
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JSON_TABLE(DATA, '$' error on error null on empty
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COLUMNS (ponumber number PATH '$.PONumber',
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requestor varchar2(32) PATH '$.Requestor',
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special varchar2(30) PATH '$."Special Instructions"',
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NESTED PATH '$.LineItems[*]'
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COLUMNS
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( itemnumber number PATH '$.ItemNumber',
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quantity number PATH '$.Quantity',
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NESTED PATH '$.Part[*]'
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COLUMNS (
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itemdesc CLOB PATH '$.Description',
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upccode number PATH '$.UPCCode',
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unitprice number PATH '$.UnitPrice')
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)
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))
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GROUP BY requestor, ponumber
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)jt
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;
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SELECT po.DATA.ponumber, po.DATA.requestor,po.DATA.total_price
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FROM PURCHASEORDER_TOT_PRC_CV po
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WHERE po.DATA.ponumber=25;
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/*
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PONUMBER REQUESTOR TOTAL_PRICE
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___________ __________________ ______________
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25 "Timothy Gates" 175.6
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*/
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---------------------------------------------------------------------------------
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----------------JSON COLLECTION VIEWS with WINDOW function ----------------------
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---------------------------------------------------------------------------------
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-- Avgeare of Total items price
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CREATE OR REPLACE JSON COLLECTION VIEW PURCHASEORDER_AVG_PRC_CV AS
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SELECT JSON {
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jt.ponumber,
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jt.itemnumber,
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jt.itemdesc,
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jt.quantity,
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jt.unitprice,
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jt.total_item_price,
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jt.average_total_item_price}
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FROM (
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SELECT
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ponumber,
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itemnumber,
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itemdesc,
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quantity,
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unitprice,
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ROUND (unitprice * quantity,2) total_item_price,
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ROUND (avg(unitprice * quantity) over (partition by ponumber),2) average_total_item_price
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FROM PURCHASEORDERS,
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JSON_TABLE(DATA, '$' error on error null on empty
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COLUMNS (ponumber number PATH '$.PONumber',
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requestor varchar2(32) PATH '$.Requestor',
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special varchar2(30) PATH '$."Special Instructions"',
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NESTED PATH '$.LineItems[*]'
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COLUMNS
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( itemnumber number PATH '$.ItemNumber',
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quantity number PATH '$.Quantity',
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NESTED PATH '$.Part[*]'
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COLUMNS (
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itemdesc CLOB PATH '$.Description',
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--itemdesc varchar2(100) PATH '$.Description',
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upccode number PATH '$.UPCCode',
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unitprice number PATH '$.UnitPrice')
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)
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)
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)
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) jt
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;
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SELECT po.DATA.ponumber,
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po.DATA.itemnumber,
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po.DATA.itemdesc,
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po.DATA.quantity,
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po.DATA.unitprice,
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po.DATA.total_item_price,
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po.DATA.average_total_item_price
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FROM PURCHASEORDER_AVG_PRC_CV po
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WHERE po.DATA.ponumber=25
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;
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/*
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PONUMBER ITEMNUMBER ITEMDESC QUANTITY UNITPRICE TOTAL_ITEM_PRICE AVERAGE_TOTAL_ITEM_PRICE
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___________ _____________ _________________________________________ ___________ ____________ ___________________ ________________________
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25 1 "The Land Before Time: The Big Freeze" 2 27.95 55.9 58.53
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25 2 "Winning" 1 19.95 19.95 58.53
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25 3 "Falling Down" 5 19.95 99.75 58.53
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*/
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