17 Items to Check Before Upgrading to PostgreSQL 19—The One pg_upgrade --check Misses, and Inspection SQL (Measured on 18.6 and 19beta4)

The release notes for PostgreSQL 19 (scheduled for official release in October 2026) contain a section titled "Migration to ...
learn

CREATE TABLE AS SELECT

Microsoft Fabric Data Warehouse is an enterprise scale relational warehouse on a data lake foundation, with a future-ready architecture, built-in AI, and new features. If you're new to data ...
learn

SQLPrepare Function

SQLPrepare prepares a SQL string for execution. (Function returns SQL_SUCCESS_WITH_INFO.) 08S01 Communication link failure The communication link between the driver and the data source to which the ...
GitHub

Tern - The SQL Fan's Migrator

Tern is a standalone migration tool for PostgreSQL. It includes traditional migrations as well as a separate optional workflow for managing database code such as functions and views. Tern projects are ...
InfoWorld

The revenge of SQL: How a 50-year-old language reinvents itself

Prototyping is my favorite part of programming. I like building new stuff and getting things working. It’s no surprise, then, that I am a big fan of MongoDB and NoSQL in general. Don’t get me wrong: I ...
habr

SQL Window Functions in Simple Terms with Examples

I want to note right away that this article is written exclusively for people who are just starting their journey in learning SQL and window functions. It may not cover complex applications of ...
Hacker

Memory-Optimized Tables in SQL Server: When, Why and How to Implement Them

Database administrator with 14+ years of hands-on experience in database management and database design. After spending 15 years as a SQL Server DBA, I've witnessed numerous technological evolutions, ...
builtin

NOLOCK in SQL Server Explained

CREATE TABLE Employee ( EmployeeID INT, EmployeeName VARCHAR(100) ); INSERT INTO Employee (EmployeeID, EmployeeName) VALUES (1, 'Alice'), (2, 'Bob'), (3, 'Charlie ...
技術評論社

第244回 MySQL Shellで 好きな エディタを 使用する

MySQL Shellは、第226回 MySQL Shellを使ってdumpしてみるや、第216回 MySQL ShellでJavaScriptを使ってMySQLを操作してみよう[その1] でも紹介したように、高機能な関数を使用してさまざまな事ができる ...
databricks.com

Announcing the General Availability of Materialized Views and Streaming Tables for Databricks SQL

We’re excited to announce that materialized views (MVs) and streaming tables (STs) are now Generally Available in Databricks SQL on AWS and Azure. Streaming tables offer simple, incremental ingestion ...
uber

QueryGPT – Natural Language to SQL Using Generative AI

SQL is a vital tool used daily by engineers, operations managers, and data scientists at Uber to access and manipulate terabytes of data. Crafting these queries not only requires a solid understanding ...