Abstract: The lack of information within relational databases expressed as NULL values presents a problem in ensuring the quality of data and the information retrieved by SQL queries. This is so ...
Olena Pavlenko 2025-05-26 Cottage_AirBnB_Rental SQL Project Project Overview This project is part of my MSc. in Data Analytics coursework and focuses on building a relational database for managing ...
Oracle SQL Developer is a great tool for managing Oracle Databases. It has a user-friendly interface that makes it easier to handle database tasks. The software offers features to simplify workflows ...
5.9.6 (546) The steps to reproduce this issue: With a non-nullable jsonb column, insert a STRING of 'null' Query the row, copy as SQL Insert, and it will be trying to insert a null value instead of a ...
Data developers are still learning about all the new goodies that arrived with SQL Server 2022, which is chock full of new features and enhancements such as ledger for blockchain security. Microsoft ...
Part of the SQL Server 2022 blog series. Time series data is a set of values organized in the order in which they occur and arrive for processing. Unlike transactional data in SQL Server, which is not ...
Because no software developer is complete without at least a passing knowledge of the world’s most popular query language If yo were raised on MongoDB or learned full stack development in a coding ...
Is your SQL drawing a blank? It’s NULL a surprise! The title of this post is a play on words, but very appropriate. We are going to discuss the inconsistent results, as well as performance ...
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