This C++ program allows you to send SQL queries as strings or entire .sql files containing several queries to any Sqlite3 or HDF5 databases. It performs its tasks without using any dot command, so it ...
Google’s srsltid parameter is showing on blog and homepage URLs, affecting reporting and analytics, but not affecting rankings. The `srsltid` tracking parameter is showing up on non-product URLs.
Query string parsing is a bit of a mess right now. Parsing should be done only once, and results stored in an std::map in "struct request". This needs to work both for fcgi, as well as unit tests.
Abstract: Modern query engines rely heavily on hash tables for query processing. Overall query performance and memory footprint is often determined by how hash tables and the tuples within them are ...
A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
At first, string processing might seem very hard to optimize. If you’re looking for a newline in some text, you have to check every character in the string against every type of newline, right?
The huge demand for computation in artificial intelligence (AI) is driving unparalleled investments in hardware and software systems for AI. This leads to an explosion in the number of specialized ...