I am in the process of creating stored procedures, and I've noticed that in the existing ones, parameters are declared using the 'identifier' type, which seems to be an outdated practice. I am updating them to use INTEGER type parameters.…
I need to return just one row when I have two or more equals rows with same values in two specifics columns. The select row must be the latest in column DATE. SELECT * FROM `history` WHERE productId IN (166,…
what is the application property setting to connect mysql in spring boot I also want to generate the table automatically I'm receiving this error in Spring Boot -Application properties I created Spring Boot starter project-Maven and opened application properties it…
So I have to execute this query in MYSQL Display the total number of dependents for each employee for employees who have at most 1 dependents which is easy enough but the problem I'm facing is that some of the…
There are no less than 1,000 threads on the interwebs about Laravel Sail and getting the "SQLSTATE[HY000] [2002] Connection refused" error. I have tried just about every relevant suggestion and after spending about 45 hours on this, cannot get ANYWHERE…
when i use this query in mysql workbench iam getting the below error, Error Code: 1093. You can't specify target table 'cars' for update in FROM clause i had created and inserted the table and data using the below queries…
I'm building a very simple profanity filter in a chat app. I know they are notoriously difficult to implement properly, but I just want something quick and simple that is better than nothing at all. I have a profanities table…
I have data from my bank in a table. The table contains all postings and a balance. The problem is if there is no posting on a date then there is no entry and hence no balance. I would like…
I have a table that looks like this: view weight A 1 B 1 C 2 D 1 E 1 F 1 G 3 I would like to sample from this table, but use the weight column to determine the…
I have two tables and three queries. I want to count the number of rows in one table, the number of different rows in the second table and then Order by the average of the three. I tried using UNION…