May 2024 - Cs Maven

Exception: Error executing DDL: “alter table add Constraint FK8rfwvqdfqjy3qa8v0ntw9bn9 foreign key” via JDBC Statement

By admin May 27, 2024

Let's break down the possible reasons for this error with examples and explanations. Suppose you have two tables in your database: 1.history_comments 2. history_tasks You want to add a foreign…

Exception: 504 Gateway Timeout// ERR_CONNECTION_CLOSED

By admin May 12, 2024

A 504 Gateway Timeout error typically indicates that a server involved in processing the request did not receive a timely response from another server it was accessing while attempting to…

Exception: Spring security error Circular view path [/notes]: would dispatch back to the current handler URL [/notes] again. Check your ViewResolver setup

By admin May 12, 2024

The error message designates that there's a problem with the configuration of your ViewResolver. This can happen when the ViewResolver is set up in such a way that it tries…

Exception: Caused by: org.hibernate.AnnotationException: No identifier specified for entity

By admin May 12, 2024

The error message " org.hibernate.AnnotationException: No identifier specified for entity", suggests that there is an issue with the entity mapping in your Hibernate configuration. Specifically, it indicates that Hibernate cannot…

Exception: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘read bit not null.

By admin May 12, 2024

This error is caused by the SQL syntax used for creating the table. The issue lies with the column name read, which is a reserved keyword in MySQL. To fix…

Exception: Field required a bean of type that could not be found

By admin May 12, 2024

This error "Field required a bean of type that could not be found" indicates that Spring is unable to find a bean of a particular type that is needed for…

How to download sources for a jar with Maven?

By admin May 7, 2024

When working with Maven-managed projects, it's often useful to have access to the source code for your dependencies. This can be helpful for debugging, understanding library internals, or contributing back…