Category "toad"

What exactly are IN, OUT, IN OUT parameters in PL/SQL

I've looked up questions here as well as looking online and watching videos but I'm still confused exactly what IN, OUT is. The reason I'm asking is because I'm

When using TOAD on Windows 7, it pops up an error: ORA-06413 : Connection Not Open

When using TOAD on Windows 7, it pops up an error: ORA-06413 : Connection Not Open I have Windows 7 64-bit and i can ping to the db ip .

How to change Data Grid script output colors in TOAD?

How can I change the color of TOAD data grid? It seems that I have changed it somehow by mistake and I can not find a way to revert the colors to original one.