Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
-2 votes
1 answer
697 views

Do databases optimize random write and read operations? [closed]

Random write/read is slower than sequential for HDDs and some SSDs. Some database operations (UPDATE .. WHERE ..) may cause many random writes/reads. So I want to know if modern databases implement ...
Tim He's user avatar
  • 233
1 vote
2 answers
84 views

How we can design best optimized solution: Generate huge random numbers and check in database table whether this numbers are there or not

We have one table like: Table Name: random_number_series Its columns are as below: number [numeric(10)] name [varchar(10)] status [tinyint(1)] type [tinyint(1)] ...
murtaza.webdev's user avatar