It seems in postgressql, to add a auto increment to a column, we first need to create a auto increment sequence and add it to the required column. I did like this. 1) Firstly you need to …

7 This answer is a small addition to the highest voted answer and works for SQL Server. The question requested an auto increment primary key, the current answer does add the primary …

Take a look at Behaviour of increment and decrement operators in Python for an explanation of why this doesn't work. Python doesn't really have ++ and --, and I personally never felt it was …

It appears that there is no concept of AUTO_INCREMENT in Oracle, up until and including version 11g. How can I create a column that behaves like auto increment in Oracle 11g?

Jun 12, 2012 · The MS SQL Server uses the IDENTITY keyword to perform an auto-increment feature. In the example above, the starting value for IDENTITY is 1, and it will increment by 1 …

3 Pre-increment means that the variable is incremented BEFORE it's evaluated in the expression. Post-increment means that the variable is incremented AFTER it has been evaluated for use …

Is it bad to use the increment operator ++ on floats? It compiles but I find it counter-intuitive. In what cases is using ++ on float variable justified and better than += 1.0f? If there are no use...

@piRSquared how can I increment by float number? I need to add a "Time" column that adds 0.002 after each row starting at 0.

Visual studio will increment the final number for you according to these rules (thanks galets, I had that completely wrong!) To reference this version in code, so you can display it to the user, you …

Comments 19 Lua doesn't increment and decrement with ++ and --. -- will instead start a comment.