SQL-Query to decrypt vlaues encrypted by PBEWithMD5AndTripleDES - mysql

Is there an SQL command for MySQL in order to decrypt values which were encrypted by hibernate using the algorithm PBEWithMD5AndTripleDES?

Ouch, no, sorry but there is no such thing in SQL as a native function.
you might like to take a look on this site to create your Frankenstein functions to resolve that
https://www.example-code.com/sql/encryption.asp
I hope it helps!

Related

Is there an --des-key-file equivalent for AES?

When you use the DES_ENCRYPT/DES_DECRYPT function in mySQL you can point to your keyfile from my.cnf using the --des-key-file variable.
I thought this should also exist for
AES_ENCRYPT/AES_DECRYPT
So I searched for hours but couldn't find it: is there an equivalent for AES for this?
As far as I can tell from the documentation, no such option exists for AES_ENCRYPT. Instead, you are supposed to pass the key as a parameter directly in the query.
This answer on DBA.SE suggests writing a User Defined Function that returns the key as one possible work-around.
Alternatively, you might want to consider not using the MySQL AES functions at all, and instead just doing all encryption and decryption in the client application. One potential advantage of such an approach is that, in order to obtain and decrypt the data, an attacker then needs to compromise both your database and your application.

T-SQL connector for MySQL

Is there any way to use T-SQL queries with MySQL database, like having a data connector that understand TSQL and can connect to MySQL?
Short answer, no.
By the time you've developed or found an interface that could translate T-SQL syntax into MySQL (correctly); you might as well have learnt the syntax required to write the MySQL you need.
It's not all that different to be honest; and it will broaden your knowledge and make you flexible for other types of database query languages.

Creating a general hibernate query that works with the LEN or LENGTH function

In one of my database services, I create a hibernate query as follows:
createSQLQuery("SELECT * FROM documentheaders order by LEN(header) DESC").addEntity(Documentheaders.class);
This works great as long as I am using MS SQL. If I try to run this query with MYSQL I get a sql error because in MYSQL, the correct function is LENGTH. Is there any way to create a single sql query that will cover both dialects (I know I can check the database type and use separate queries for each kind of database but I'm hoping for something more elegant.
Thanks,
Elliott
My thanks to frictionlesspulley for alerting me to the HQL function. That solved the problem.

Query a online database

I know very little about databases. Is it possible to make a query to a sql server with a URL? if yes, can you provide a sample explanation.
Also another question, what is the best way to handle this situation in code?
No, it is not possible to query a database via URL. But you can build one on your own.
On your server, receive the query via URL and run the query and return the output of the query to the user.
But this is highly discouraged, as anyone can access your database, unless you add security measures, by asking for username/password in the URL itself.
ya you can do so by passing thee sql query as get value of the link
eg. http://www.site.com/?query=Select * from tbl
n then use that query inside of the page
by just connecting db n executing it..
you will get your ans as json object
thats it

url is not being inserted in database correctly

I am trying to insert
http://www.urbandictionary.com/define.php?term=plagerism
in mysql database. The data type is varchar(500).
But what i get in the field is
http://www.urbandictionary.com/define.php%3Fterm%3Dplagerism
Can anyone help me explain how i can fix this.
Thanks
look at PHP's URLencode() and URLdecode() http://php.net/manual/en/function.urlencode.php
what is the code you use for inserting into database?
I would guess there is a part that reqrites part of the data to prevent SQL Injection...