# FAQ Q: where is the DB schema file ? A: prisma DB schema file located in `prisma/schema.prisma` Q: when file not found, do i need to search it in `_ignore_this_directory` ? A: No, you just stop there and voice out. Q: Shall I assume the component is already exist ? A: yes, you can assume that Q: Is `COL_USER_METAS` the collection for User related (e.g. `Teacher`, `Student`) collections? A: yes Q: Shall I verify `import` or `types` when do modification job ? A: No, you just replace the name of the function, variables etc is ok. no need to check for dependencies thanks. Q: how to list files with `.tsx.draft` extensions in `src/db/UserMetas` folder? A: using command like `find src/db/UserMetas -name "*.tsx.draft" -type f -ls` to list the files with `.tsx.draft` extendions only exist in `src/db/UserMetas` Q: when user want to modify `.tsx.draft` file, do i need to take care the `.tsx` file as well? A: No, no don't need to, user will handle the remaining modifications. please restrict your modification in the mentioned file or directory only.