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JPA/Hibernate: detached entity passed to persist

The "Detached entity passed to persist" error in JPA/Hibernate occurs when you attempt to persist an entity that was previously fetched from the database and is now in a detached state. This typically happens when an entity has been retrieved in one transaction, and then an attempt is made to persist it in another…

Java

Answered Apr 26, 2024 · 21.8K Views Read answer →

How to get last inserted id in sql?

To get the last inserted ID in SQL, you typically use the SCOPE_IDENTITY() function in SQL Server. This function returns the last identity value inserted into an identity column in the same scope (session, batch, or stored procedure).Here's an example of how you can use SCOPE_IDENTITY(): -- Insert a row into a table…

SQL Server

Answered Apr 26, 2024 · 9.8K Views Read answer →

How to resolve the error - must declare the scalar variable @id?

The error "Must declare the scalar variable '@Id'" typically occurs in SQL Server when you're trying to execute a query or a stored procedure that references a variable @Id, but the variable hasn't been declared or assigned a value. To resolve this error, you need to make sure that you've declared the @Id variable…

SQL Server

Answered Apr 26, 2024 · 13.2K Views Read answer →

Python - TypeError: Object of type 'int64' is not JSON serializable

The error message "TypeError: Object of type 'int64' is not JSON serializable" typically occurs when trying to serialize an integer using the json.dumps() function in Python, and the integer is of type int64 from the NumPy library. To resolve this issue, you can convert the int64 object to a standard Python integer…

Python

Answered Apr 26, 2024 · 13.1K Views Read answer →

How to add multiple files to Git at the same time -git add multiple files ?

To add multiple files to Git at the same time, you can use the git add command followed by the names or paths of the files you want to add. Here's how you can do it:git add file1 file2 file3 Replace file1, file2, and file3 with the actual names or paths of the files you want to add. You can add as many files as needed…

SQL Server

Answered Apr 26, 2024 · 6.1K Views Read answer →

How to distinguish emails between real zix message center and phishing?

Distinguishing between legitimate Zix Message Center emails and phishing attempts involves several key indicators: Sender Address Verification: Check the sender's email address closely. Legitimate Zix Message Center emails typically come from recognized domains associated with Zix Corporation or the organization…

SQL Server

Answered Apr 26, 2024 · 18.8K Views Read answer →

My Car Registration Was Stolen. Should I Be Worried? What information can he take from them?

If your car registration has been stolen, it's important to take immediate action to protect yourself from potential identity theft or misuse of the stolen information. Here are some steps you can take: Report the Theft: Contact your local law enforcement agency and report the theft of your car registration. They can…

SQL Server

Answered Apr 25, 2024 · 13.9K Views Read answer →

How does emkei fake mailer work?

Emkei Fake Mailer is a web-based service that allows users to send emails anonymously. Here's how it generally works: Accessing the Service: Users typically access Emkei Fake Mailer through a web browser. It's a simple interface where users can input the necessary information to send an email. Filling Out Email…

Cyber Security

Answered Apr 25, 2024 · 21.2K Views Read answer →

What to do when select permission was denied on the object?

If you're encountering a "Select permission was denied on the object" error in Salesforce, it means that the user trying to access the object doesn't have the necessary permissions. Here's what you can do to address this issue: Check User Permissions: Verify that the user has the appropriate permissions to access the…

SQL Server

Answered Apr 25, 2024 · 9.0K Views Read answer →

How to add conditional logic IF THEN SF HTML email templates?

Adding conditional logic to HTML email templates in Salesforce Marketing Cloud can be achieved using AMPscript. AMPscript is a scripting language specifically designed for use in Salesforce Marketing Cloud that allows you to personalize content and create conditional logic within your email templates. Here's a basic…

Salesforce

Answered Apr 25, 2024 · 5.6K Views Read answer →

Why sfdx is not recognized as an internal or external command?

If sfdx is not recognized as an internal or external command, it means that the Salesforce CLI (Command Line Interface) is not installed or not properly configured on your system. Here are steps to resolve this issue:Install Salesforce CLI: If you haven't already done so, download and install the Salesforce CLI from…

Salesforce

Answered Apr 25, 2024 · 11.3K Views Read answer →

git untrack folder-Remove a folder from git tracking

In SQL Server, you can convert a varchar to an int using either the CAST or CONVERT functions. Here's how: Using CAST:SELECT CAST('123' AS INT) AS ConvertedValue; Using CONVERT:SELECT CONVERT(INT, '123') AS ConvertedValue; These commands will convert the string '123' to an integer value of 123. Just ensure that the…

Devops

Answered Apr 25, 2024 · 12.6K Views Read answer →