Author: Timur T7253
Introduction
Other than coding, the next biggest task for developers is to troubleshoot problems in their environments. Developers in the SQL world mostly face problems around error messages, getting required output via T-SQL query, and unpredictable performance of queries.
The Problem
One fine day somewhere in the world one developer was troubleshooting a performance problem…
Author: mahdy M7244
Introduction
When we are talking about relational database, we are usually talking about many different tables and the relationships between them. We define relationships with various keys like primary key, foreign key, etc. When we have to retrieve data…
Author: Brian Alexakis
For the iOS Device target platform, which does not support dynamic libraries, you need a static version of these library files (libcrypto.a and libssl.a). To obtain these library files, do either of the following:
Download the pre-compiled libraries from Github.
Build these libraries from sources. Download the sources from Github and follow the steps described in Tutorial…
Author: jpro51
Working on universal applications has its own challenges. Often I have seen developers resort to unwanted conversions inside the database based on application needs. I am a firm supporter that databases are not the place to play with date and time conversions.
Author: Cosmin G6814
In the last article we learned how to create a data model from scratch using ER/Studio Data Architect. In part II we will explore about how to convert a Logical Data Model into a Physical Data Model.
Section 1: Generating a Physical Data…
Author: Tim DelChiaro
Nobody would want to shy away from some help. This is second to human nature and we never try totalk it out explicitly. When at work, if we can surely get help from our colleagues when it comes to driving the deadlines and completing it ahead of time. Keeping things till the last moment will only bring our heart rate higher and the anxiety to finish will sometimes make…
Author: Masood B6450
Using Visual LiveBindings, custom LiveBindings expressions and TListView, it it easy to add ListView headers to your mobile application that support alphabetical ordering and various other customizations. It will only take a couple of steps to enable it…
Author: Vsevolod L1433
Преамбула
DataSnap – платформа создания многозвенных приложений. Её история достаточно продолжительна, начиная с совсем ранних версий Delphi. Роль и значимость этой технологии/платформы изменялась в течение…
