Opening JSON Data with T-SQL
The T-SQL code samples in this tip illustrate ways of displaying JSON formatted data in SQL Server as well as how to transfer JSON formatted data to SQL Server tables.
2021-06-25
java
Managing database changes using Flyway: an Overview
This article describes the principles of using Flyway migrations to build a database from scripts, to a specified version, and to track, manage and apply all database changes.
2021-02-03
Postgresql JDBC Tutorial on Linux
PosgtreSQL is a free and general purpose open source object-relational database system that uses and extends the SQL language. Though originally designed to run on UNIX platforms, Postgres is able to run on various platforms, such as macOS, Solaris, Windows, Unix, and Linux. PostgreSQL databases provide enterprise-class database solutions and are used by a wide […]
2020-05-11
9,710 reads
Blogs
Sample Data with GenAI in Seconds
By Steve Jones
A friend was asking for help with some data analysis. This was in PowerBI,...
TSQL Tuesday #188 Growing community
I am responding late to a T-SQL Tuesday invite from John Sterrett. John’s call...
Time to Revive our YouTube Channel
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Forums
How a Legacy Logic Choked SQL Server in a 30-Year-Old Factory
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People Make Odd Choices
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SQL Server 2022 Clusterless Distributed Availability Group
Comments posted to this topic are about the item SQL Server 2022 Clusterless Distributed...
Question of the Day
Query Plan Regressions --
For the Question of the day, I am going to go deep, but try to be more clear, as I feel like I didn't give enough info last time, leading folks to guess the wrong answer... :) For today's question: You’re troubleshooting a performance issue on a critical stored procedure. You notice that a previously efficient query now performs a full table scan instead of an index seek. Upon investigating, you find that an NVARCHAR parameter is being compared to a VARCHAR column in the WHERE clause. What is the most likely cause of the query plan regression?
See possible answers