I am currently coding a web application which I will need to create unique reference for quotes and invoices. I wanted to create a reference that included the year and month then an reference number. i.e YYYY-MM-001. The web application…
How do i update the database via options value in HTML ? i made it manually, in the examples below but i want it to update dinamically so i think i need to change something here but i don t…
table ACC_NO pre_val New_val 123489432 123489432 123489435 123489532 123489532 123489435 I asked some of my friends but not getting how to write the sql query.
So i am very new to react native, but i got little bit understanding in react node express and mysql.let's just say i created backend with node js, express and mysql so how we fetch the data from react native,…
I have a DTO interface which fetches data from different tables using joins. I have made a DTO interface with the abstract getter methods something like this. public interface HRJobsDTO { String getEditorName(); String getEditorId(); String getBillingMonth(); Integer getEditorWordCount(); Integer…
I'm trying to convert an old database into a new format using migration (switching to Laravel motivated me to normalize data) My old table is for "picks" for a litter, here's the columns: id | litter_id | 1_1 | 2_1…
JDK 17 SpringBoot latest JPA latest MySQL 8.0.31 I am trying to implement a strategy that makes sure that both the name and the email address of each user are unique. User entity: @Entity public class User { ...... @EmbeddedId…
I have a query results that is similar to the following: Part ID Company 102 ABC Corp 102 XYZ Corp 103 ABC Corp 104 EFG Corp 104 HIJ Corp This table is created with a simple query such as SELECT…
I got this error from mysql its not creating my table as suppose since there is an error from it the code is the following CREATE TABLE customers ( customer_number INT PRIMARY KEY, name VARCHAR(20) NOT NULL, address VARCHAR(60) NOT…
So I have a blog posts table with a title field and I would like for users to be able to query posts via this field. For this, constructed a query where the string the user types into the search…