Reference card Keywords ... By category ... .Q.id (sanitize), .Q.res (reserved words) Operators ... Overloaded glyphs Iterators

For cloud deployment, see kdb Insights Core. This work is licensed under a Creative Commons Attribution 4.0 International License. Kx and kdb+ are registered trademarks of Kx Systems, …

Each underlying operating system deals with resolving a hostname to IP (and vice-versa) in different ways, reference .Q.addr for details. When the resolving leads to consulting a DNS …

in is a q keyword that flags whether its left argument is an item in its right argument.

select and Select are (respectively) a q keyword and operator that select all or part of a table, possibly with new columns.

.z.q (quiet mode) 1b if Quiet Mode is set, else 0b. Command-line option -q .z.r (blocked) A boolean, indicating whether an update in the current context would be blocked. Returns 1b in …

Scripts A q script is a plain text file with extension .q, which contains q expressions that are executed when loaded. For example, load the script KxSystems/kdb/sp.q and display the s …

Jan 1, 2000 · A reference guide to the API for connecting a C program to a kdb+ server process

Above, f is an applicable value. Nested types are 77+t (e.g. 78 is boolean. 96 is time.) The type is a short int: zero for a general list negative for atoms of basic datatypes positive for everything …

get and set are q keywords that read or set value of a variable or a kdb+ data file.