Here’s an example Sub-query that shows to delete a row. Sub-queries return single value (or list of values) to the called query. The query within the main query is called nested query.
You May Also Like | Here’s How to Write a Subquery in SELECT Statement.
The use of WHERE (to filter rows), and DELETE a row very common in sub-queries. You can filter for rows and delete. Below example will give you clear idea on how to write Sub-query to delete specific row.
Here’s how to delete a row: SQL sub-query
Pay and read now
Subscribe to get access to this amazing example.
Recent Posts
Why DELETE with Subqueries Fails in PySpark SQL (And How to Fix It)
Learn why PySpark SQL DELETE with WHERE IN subquery fails and how to fix it using DELETE USING, Delta tables, and join-based deletes.
GitHub Features & Settings Explained: The Ultimate GitHub Options Guide
GitHub options explained in detail. Explore GitHub features, settings, and best practices to manage repositories and workflows effectively.
Ingesting Data from AWS S3 into Databricks with Auto Loader: Building a Medallion Architecture
In this blog post, we will explore efficient methods for ingesting data from Amazon S3 into Databricks using Auto Loader. Additionally, we will discuss how to perform data transformations and implement a Medallion architecture to improve the management and processing of large datasets. What is the Medallion Architecture? The Medallion architecture is a data modeling…
Free Download!
Related Posts
Srinimf 