Modern web development has largely solved this, but only if you use the right tools.
It looks like you're experimenting with SQL injection strings! While I can't run database commands, I can certainly write an article about the fascinating (and sometimes scary) world of and why strings like yours are used by security pros. 🛡️ The Ghost in the Code: Understanding SQL Injection
: This is a command specific to Oracle databases.
SQLi remains a classic "cat and mouse" game between developers and researchers. Understanding these weird-looking strings is the first step to building a more secure internet.