Re: [sqlite] [EXTERNAL] Performance impact of UPDATEing multiple columns vs few columns

hi Darko, >If you're preparing that statement more than once then you are wasting time, there's no reason whatsoever to do it. You're also wasting time if you make a bind call to set any column that hasn't changed since the last time you executed the statement. >The entire row is rewritten

Re: [sqlite] [EXTERNAL] Performance impact of UPDATEing multiple columns vs few columns

>>> Are you using a single prepared statement and binding values (in which case, how do you know what values to bind for the "non-updated" columns?) or are you creating query strings? I am not too sure, if i get it completely. My current code has a lot of update statements like. "update records

[sqlite] Performance impact of UPDATEing multiple columns vs few columns

I am using SQLite C library in my application and I have a question regarding updating "mutiple" columns using UPDATE statement. Lets suppose, my Database table has 10 columns (c1, c2 ... c10). My question is that what will be the difference (in context of CPU cycles & performance) if i UPDATE