Non-Equi join in SQL Server sounds like something abstract (and fancy), but it’s not so abstract (and fancy) at all. The same stands for equi joins. After reading this article, I hope you’ll agree on that with me. Today’ I’ll try to explain what they are and when you should use them. So, let’s start.
In this 28th article for SQL Server Always On Availability Group series, we explore the high-availability for the SQL Server PolyBase(SSB) external tables using AG groups.
In this article, we will learn the Delayed Durability feature that helps to improve transaction log file write throughput in SQL Server.
In this article, I am going to demonstrate how we can identify the unused tables of a given SQL Database. As a database administrator, we must maintain the tables and objects of the SQL Database. In my organization, when we add a new column or change the data type of a column, we export the […]
In this article, we are going to learn how we can update and delete data using Delete and Update statements. In my previous articles, we have learned how we can insert data using INSERT statement, and sort and filter data using WHERE and ORDER BY statements.
In this article, we will show how to prepare yourself for one of the important Microsoft Azure exams, DP-200: Implementing an Azure Data Solution certificate exam.
In this 19th article for SQL Server Always On Availability Groups, we configure MSDTC for distributed transactions in an availability group.
In the 18th part of the SQL Server Always On Availability Group series, we will discuss the cross-database MSDTC support in an availability group.
In this article, I am going to explain what Data Lineage in ETL is and how to implement the same. In this modern world, where companies are dealing with a humongous amount of data every day, there also lies a challenge to efficiently manage and monitor this data. There are systems that generate data every […]
In today’s article, we’ll take a look at 4 common SQL-related jobs and roles and explain what kind of tasks you could expect at each of these roles and what types of queries you’ll possibly use to solve these tasks. If you’re already in any of these roles, you’re probably familiar with this, but if […]
This is the 16th article for SQL Server Always On Availability Groups series and explores SQL replication integration with AGs.
Introduction We are going to discuss a very important option in SQL Server Reporting Services (SSRS), which is Subscriptions in SSRS. Typically, Reporting service is used to view reports. However, most users would prefer to receive the report to their inbox in the preferred report format, such as Word, Excel, or PDF in a preferred […]
This article talks about test-driven database hotfix development using a very productive database testing framework called tSQLt applying the same SQL unit test based approach.
In this article, I am going to cover in detail working with databases in Python using Pandas and SQLAlchemy. This is a part of the series Learn Pandas in Python where I talk about the various techniques to work with the Pandas module in Python.
In this article, I am going to demonstrate how to connect to databases using a pandas dataframe object. Pandas in Python uses a module known as SQLAlchemy to connect to various databases and perform database operations. In the previous article in this series “Learn Pandas in Python”, I have explained how to get up and […]
In this article, we are going to work on setting up your local development environment for creating serverless applications using the AWS SAM CLI. This article is a part of the three-article series “Develop and Deploy Serverless Applications with AWS SAM CLI”. If you already know about the working principle of the AWS SAM CLI, […]
In this article, we are going to learn how to create a temp table and further drop these tables. The temporary tables are session-specific tables that are created within the session. When the session closes, the table is dropped by itself. A temporary table exists within a session only; therefore, a table created by one […]
In this article, I’ll walk you through setting up Visual Studio Code for MySQL and MariaDB development using a third-party VS Code extension and give an overview of the basic features.
In this article, I am going to explain how we can export the data of the on-premise MySQL database to Azure SQL database. This task can be performed in two phases.
This article talks about getting your database hotfixes tested with tSQLt provided they do not have any inherited complexities or dependencies on things other than SQL database.
This is the 9th article in the series of SQL Server Always On Availability Groups.
Introduction Microsoft Azure offers hundreds of cloud products, with more on the way. In the database space, Microsoft offers Azure Cosmos DB, a NoSQL database product. We can build Java, .Net, etc. applications around Cosmos DB resources. To extend this capability, this article will show how to query Cosmos DB directly from SQL Server.
This article gives an overview of configuring AWS Redshift snapshots for scheduled data backup, data archival, as well as disaster recovery.
This is the 7th article in the series of SQL Server Always on Availability Groups.
In my previous article, Understanding common Data Structures, I have mentioned the most commonly used data structures in software programming. In this article, let us get into some more details about the other data structures that are a bit complex than the ones already discussed but also used quite often while designing software applications. Here, […]
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