Read: http://labs.google.com/papers/bigtable.html
My thoughts: * no schema, more flexible * can avoid joins for simple things (such as lists of phone numbers in an entity row) * column names can carry data, useful for doing sparse graph stuff * and much much more All for the low price of $19.95. 2009/7/30 <[email protected]>: > Hi, > Does anyone can tell me the benefit of Column-oriented data modal? > Thank you > > Fleming > 宏明 > --------------------------------------------------------------------------- > TSMC PROPERTY > This email communication (and any attachments) is proprietary information > for the sole use of its > intended recipient. Any unauthorized review, use or distribution by anyone > other than the intended > recipient is strictly prohibited. If you are not the intended recipient, > please notify the sender by > replying to this email, and then delete this email and any copies of it > immediately. Thank you. > --------------------------------------------------------------------------- > > > >
