Completed CRUD operations#11

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ZachSinger wants to merge 3 commits intoZipCodeCore:masterfrom

ZachSinger:master

Commits on Aug 4, 2021

migrated jdbc lecturedemo and hyave proof of concept for speakling to mysql database
Git-Leon
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create and read completed
Git-Leon
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Completed CRUD functions

Zach
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Zach
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