How do I migrate a database schema in Go?
To migrate a database schema in Go, you can use a migration library like 'golang-migrate'. It helps manage schema changes.
Can you show me a basic example of how to use 'golang-migrate'?
Sure! First, install the package using go get -u github.com/golang-migrate/migrate/v4
. Then, create migration files and apply them using the command line.
What are migration files and how do I create them?
Migration files are SQL scripts that define changes to your database schema. You can create them using the command migrate create -ext sql -dir db/migrations create_users_table
.
How do I roll back a migration?
You can roll back a migration using the command migrate down
followed by the number of steps you want to roll back.
Get this answer and more from ChatGPT in Telegram, try it for free!
Get Started For FreePowered by advanced language models trained on billions of online words and conversations, MagicBuddy delivers friendly and helpful chat on demand.
Ask questions and get answers. Crack jokes and get laughs. Or even get writing ideas and study help. MagicBuddy's conversational intelligence allows for a truly unique and useful chat experience.
Curious? Try these prompts:
MagicBuddy is incredibly easy to use and the responses are lightning fast! 🥇
Impressive! MagicBuddy is my go-to AI assistant. It’s quick, accurate, and user-friendly.
Sending voice messages makes it easier to use in the middle of the day and the answers are super fast.
Love it! A friend of mine told me about it and it has made my life so much easier. It’s like having a helpful friend in my pocket!
I use 2 months already, simply amazing! MagicBuddy delivers answers in a snap. It’s a must-have tool for staying informed!
Game-changer! MagicBuddy’s speed and accuracy are unmatched. It’s my secret weapon for productivity
Say Hello to Your New Telegram BFF - Try MagicBuddy Free!
Get Started For Free