How to label result tables in multiple SELECT output?

I wrote a simple dummy procedure to check the data that saved in the database. When I run my procedure it output the...

Is the 'as' keyword required in Oracle to define an alias??

Is the 'AS' keyword required in Oracle to define an alias name for a column in a SELECT statement? I noticed that ...

“Not unique table/alias” in MySQL?

The code below gives me Not unique table/alias: 'presentations' I've read several articles about this and I'm prett...

What is the difference between String and string in C#??

Example (note the case): string s = "Hello world!"; String s = "Hello world!"; What are the guidelines for the us...