Db contain files (docs, spreadsheets, photos etc) while Relational DB Management System contains tables. So they aint same thing. And RDBMS have certain relation between tables. Db is written in just json

If Db is library full of data. then DBMS is like all -knowing librarian. Db is collection of data while DBMS is management sys. n helps in managing n organizing data efficiently. DBMS like pgAdmin is collection of programs which enables users to create/access/manipulate db. It also provides protection n security to db

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tara postgresql database ta xuttai hunchh ni, tyo chai local chalauda ni vayo wa cloud bata. yi lab backenders le local bata db chalauchh ra sab production ready bhayepaxi chai cloud ma upload garda vayo ie. VPS.

so, Prabin le diyeko misdis.local.com/docs ma yi sab apis haru chhan.

for eg, he gives course authentication api. course ma uthentication kina chahiyo ta? because course ma enrol chh ki chhaina herera matra access dini ho ni ta. now, API ko endpoint banayera usle fE lai dinx ta ki response ma course ka json parameter haru fE and ultimately UI le pauchh

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schema is just table metadata

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