• Post Reply Bookmark Topic Watch Topic
  • New Topic

Transaction Levels

Joe Harry
Ranch Hand
Posts: 10128
Eclipse IDE Mac PPC Ubuntu
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator

0 None Anything is permitted; the database or transactions.
1 Read Uncommitted Dirty, nonrepeatable, and phantom reads
2 Read Committed Nonrepeatable reads and phantom reads
4 Repeatable Read Phantom reads are permitted.
8 Serializable The rule must be obeyed absolutely.

What does dirty, phantom reads mean? Please help guys!
Gravity is a harsh mistress. But this tiny ad is pretty easy to deal with:
the new thread boost feature: great for the advertiser and smooth for the coderanch user
  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!