Hash tables

[gnanijs]

What is the difference between single hash table (#table_name)
and double hash table (##table_name).

[ck9663]

They're temp tables.

Here's a good read.

Happy Coding!

-- CK

[gnanijs]

That's great definition. Thank you

[elracorey]

They're temp tables.

Here's a good read.

Happy Coding!

-- CK

How did such a lame reply get to the top of the Google rankings?

The double hash is a global temporary table, and the single is a local one. Shame I didn't find the answer here.