SQL Server Management Studio (SSMS) is one of the most proven database administration and management tools. Whether you use SQL Server Management Studio for Database Administrators or just for database development, it's a proven tool. We want to increase our...
sql
Essential Protocols for Python Developers to Prevent SQL Injection Attacks
You are going to encounter a number of issues as a Python developer. Mastering the syntax of coding isn’t enough to write functioning, stable applications. You also have to familiarize yourself with different challenges the final application might deal with, including...
Common Mistakes to Avoid When Writing SQL Code
SQL (Structured Query Language) is a powerful and widely-used language for managing and manipulating data stored in relational databases. However, it’s important to be aware of common mistakes that can lead to bugs, security vulnerabilities, and poor performance in...
Apache Ranger and AWS EMR Automated Installation 4
In the previous two articles, we introduced the EMR-native Ranger integration solution with OpenLDAP and Windows AD. In this article, we will introduce open-source Ranger integration. This article will discuss “OpenLDAP + Open-Source Ranger.” 1. OpenLDAP + Open-Source...
How We Reduced Online Serving Latency From 1.11s to 123.6ms With a Distributed SQL Database
This post tells how a website with a distributed database reduced online serving latency from 1.11 s to 417.7 ms, and then to 123.6 ms. We found that some lessons learned on MySQL could be applied throughout the optimization process. But when we optimize a distributed...
What Are SpeedUp and ScaleUp in DBMS?
In this article, we will discuss all the SpeedUp and ScaleUp in DBMS, two of the fundamental concepts from Parallel Processing for Databases that are used for tweaking databases. Speedup Data warehouses carrying several hundred gigabytes of data are now relatively...
Optimizing Distributed Joins – DZone Database
Distributed joins are commonly considered too expensive to use for real-time transaction processing. That is because, besides joining data, they also frequently require moving or shuffling data between nodes in a cluster, which can significantly affect query response...
Non-blocking Database Migrations – DZone Database
Database migrations are a common part of any web application. They are used to update the database schema to match the application's code. In a traditional web application, the database migrations are run synchronously, which means that the application is blocked...
Doris Storage Layer Design and Storage Structure
Doris is an interactive SQL data warehouse based on MPP architecture, mainly used to solve near real-time reporting and multidimensional analysis. Doris's efficient import and query are inseparable from the sophisticated design of its storage structure. This article...
Time-series Forecasting With TensorFlow and QuestDB
Machine Learning For Time-series Forecasting Machine learning is taking the world by storm, performing many tasks with human-like accuracy. In the medical field, there are now smart assistants that can check your health over time. In finance, there are tools that can...
Migrating from Sakila-MySQL to Couchbase, Part 5
With the release of 7.1, Couchbase N1QL adds support for JavaScript user-defined functions. Originally as seen in Part2: Views and UDFs and Part3: Stored Procedures, we used N1QL UDFs to map the MySQL UDFs and stored procedures. With N1QL UDFs, we can do only a single...
Complete Guide to Generated Columns in MySQL
MySQL generated columns pose as a powerful, easy-to-use, and advanced tool for anyone who wants to add automatically generated data to their tables - in this blog, we will learn everything you need to know to master them. Generated columns allow you to store...
