Sathish Vadivel·Oct 24KDB+/q - OptimizationIn KDB+/q, there is often more than one way to express the same operation. However, equivalent results do not always come with equivalent…
Sathish Vadivel·Sep 26Advantage of q Functional Queries in kdb+One of the powerful features of kdb+/q is its ability to express the same operation in different ways. A good example is selecting rows…
Sathish Vadivel·Aug 29Error Handling in KDB+/q: Understanding Trap and Trap AtError handling is an important part of writing reliable KDB+/q applications.
Sathish Vadivel·May 9Filtering Data with Multiple Conditions in KDB+/qFiltering data efficiently is one of the core skills in kdb+/q. While the where clause looks simple, it behaves differently depending on…
Sathish Vadivel·Mar 5Multiple String Search & Replace(SSR) in KDB+/qWhen working with text data in q, it’s common to clean or normalize strings before processing them. The built-in ssr function is useful for…
Sathish Vadivel·Jul 7, 2025Understanding the ‘?’ and ‘_’ Operators in KDB+/QWorking with lists is fundamental in Q/KDB, and mastering the core operators makes your data manipulation much easier. In this post, we’ll…
