1 Faculty of Science, Ontario Tech University, Oshawa, Canada. 2 Faculty of Business and IT, Ontario Tech University, Oshawa, Canada. 3 Legion Development Group, Oshawa, Canada. This study presents a ...

JsQuery – is a language to query jsonb data type, introduced in PostgreSQL release 9.4. It's primary goal is to provide an additional functionality to jsonb (currently missing in PostgreSQL), such as ...

If two SQL returns different results -> test fails. Application supports TeamCity Service Messages (##teamcity messages) so if teamcityLogsEnabled is set to "true" (config file or command line ...

As described in our previous article, the packer configuration contains the decryption key of the packed binary as well as its original filename, its size and the execution type (EXE or DLL). The ...

01719. 00000 - "outer join operator (+) not allowed in operand of OR or IN" *Cause: An outer join appears in an or clause. *Action: If A and B are predicates, to get the effect of (A(+) or B), try ...

Abstract: Preparing a data set for analysis is generally the most time consuming task in a data mining project, requiring many complex SQL queries, joining tables, and aggregating columns. Existing ...

How many null values exist? What is the difference between a null value and a blank entry? This article answers those questions and more by discussing what to look for when creating Access apps that ...