In CodeRageX there were two sessions around MongoDB. The first session is the basics and the second session is more advanced topics dealing with MongoDB.MongoDB is an open-source NoSQL document database. The first session covers a MongoDB overview, JSON and BSON, the FireDAC MongoDB API wrapping classes, and the FireDAC MongoDB datasets.The second session covers indexing, query options…
10 Quick Tips & Tricks for SQL Server Developers
July 8, 2015
Author: Embarcadero USA
Here are 10 quick SQL Server tips and tricks for database developers compiled by SQL Server expert Pinal Dave.
For inefficient query plans: Check for issues with bad cardinality estimates.
The maximum degree of parallelism can be limited server-wide…
3 things you Need to Know About SQL Server Sequence
June 15, 2015
Author: Tamarian D2278
As we traverse through different versions of SQL Server, there are new enhancements that always make us learn for newer techniques. One such addition to SQL Server 2012 is called as Sequences. Sequences are just like a running number like…
Rapid SQL XE6 / 8.7.5 is Now Available
June 2, 2015
Author: Embarcadero USA
Rapid SQL XE6 version 8.7.5 is now available.
EmbarcaderoRapid SQL is the integrated SQL development environment for IBM DB2, Microsoft SQL Server, MySQL, Oracle, PostgreSQL, Sybase and Teradata database systems. Rapid SQL is your fast path to higher productivity whether you’re programming in SQL, PL/SQL, Transact-SQL or HTML.
Customers with current maintenance…
SQL Server Tip: Optimizer Using Index Scan and Not Seek!
January 23, 2015
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…
Beginning Joins with SQL
January 22, 2015
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…
Top 2 Errors When Working with Datetime Conversions
December 9, 2014
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. Databases are a great source for storing and retrieving data based on your needs. It has to be treated like this for most…
3 Cool SQL Server TSQL Snippets for Productivity
October 27, 2014
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…
Author: Wayne S8181
Monday, July 14, 2014: Lesson 3 – Accessing Local Storage and Data
In this lesson, we explore local storage covering a range of options including using INI files and local document storage. This lesson will also show how to use FireDAC database access components to connect to and use local SQLite, InterBase IBLite and IBToGo. You will understand the core concepts when…