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Do something in 5 minutes with gas 1-use spreadsheet as database

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Here's one in a series of tutorials where you can do something useful from scratch in 5 minutes using Google Apps Script. This example shows how to use a Google Spreadsheet as a database

Publié dans : Logiciels
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Do something in 5 minutes with gas 1-use spreadsheet as database

  1. 1. do something useful with Apps Script in 5 minutes 1.Use a spreadsheet as a database Bruce McPherson www.mcpher.com
  2. 2. Snippet objectives ● Set up a spreadsheet for use as a database ● Demonstrate Read/write/delete updating Libraries used ● database abstraction ● driver sheet
  3. 3. Add libraries to script create a script Open resources Add references to libraries Mrckbr9_w7PCphJtOzhzA_Cz3TLx7pV4j MHfCjPQlweartW45xYs6hFai_d-phDA33
  4. 4. layout what you are going to do function myFunction() { // open spreadsheet as database // do a query // add a new record // do a query and sort and limit // delete added record // count query }
  5. 5. Get a handler for the sheet https://docs.google.com/spreadsheets/d/14xvwnQwhvw4jSGRBo7ZbJvNaNu438-5mMl2u_TJswlw/edit?usp=sharing // open spreadsheet as database var handler = new cDbAbstraction.DbAbstraction (cDriverSheet, { siloid:'carrierCodes', dbid:'14xvwnQwhvw4jSGRBo7ZbJvNaNu438-5mMl2u_TJswlw', }); if (!handler.isHappy()) throw 'unable to open sheet';
  6. 6. Do a query // do a query var result = handler.query ({carrier:'UA'}); if (result.handleCode < 0) throw result.handleError; Logger.log(result.data); result... [{name=United Airlines, carrier=UA}]
  7. 7. Add something and query // add a new record var result = handler.save ({carrier:'xx',name:'Dodgy Air'}); if (result.handleCode < 0) throw result.handleError; // do a query and sort and limit var result = handler.query ({},{sort:'-carrier',limit:5}); if (result.handleCode < 0) throw result.handleError; Logger.log(result.data); result... [{name=Dodgy Air, carrier=xx}, {name=Great Lakes Airlines, carrier=ZK}, {name=Great Lakes Airlines, carrier=ZK}, {name=Shenzhen Airlines, carrier=ZH}, {name=Monarch Airways, carrier=ZB}]
  8. 8. delete and count // delete added record var result = handler.remove ({name:'Dodgy Air'}); if (result.handleCode < 0) throw result.handleError; // count query var result = handler.count (); if (result.handleCode < 0) throw result.handleError; Logger.log(result.data); result... [{count=199.0}]
  9. 9. Follow up materials Take a copy of this script Take a copy of the sheet Take a copy of these slides Join me on G+, or the G+ community More on desktop liberation More on database abstraction

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