In this tutorial, we will learn about the nested queries, correlated nested queries and set comparison operators with examples in DBMS. By Anushree Goswami Last updated : May 27, 2023 Nested QueriesA query emb
What you show is not really a nested Query, its just 2 separate queries one being run based on the results of the other by PHP. As such, it does not really belong in the mysql forum as your actual queries are working. But your PHP logic may be having an issue. I suggest you pos...
The DBMS22handles data requests from the users16, and formats and sends the results, i.e., subsets of the information included in the database24, back to the users' client computers18. User requests can include database queries (“queries”), which are logical expressions that are input to...