Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Databases Modifying Data with SQL Handling Errors When Manipulating Data Introduction to Transactions

AutoCommit and Transactions

I'm having trouble really understanding them can someone possibly say it or explain it in a different way?

2 Answers

Steven Parker
Steven Parker
231,271 Points

With auto-commit, any operation you perform changes the database right away.

But without it, or in a transaction, you can think of things you do as just "trial" operations. You can try things out and see what the result might be, but the database itself (and what anyone else might see) isn't changed until you perform the commit.

thx