Numerical sequence generation for automatic key creation

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6
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2answers
3k views

MySQL Auto_increment going 2 by 2

I installed MySQL Workbench the other day, accessed my company's database and made myself a table to work with. So far so good. The problem is, I noticed my auto_increment is incrementing 2 by 2. For ...
3
votes
1answer
3k views

How do I make MySQL auto increment in random order?

I have a table that contains several keys into other tables (where each key is comprised of multiple columns). I would like to create a new column for each key that would be an integer such that ...
1
vote
1answer
10k views

How do I specify that a column should be auto-incremented in pgAdmin?

I have started to learn pgAdmin III to manage a PostgreSQL database. But it wasn't an easy to use application. If I create or have created a table with pgAdmin III, how can I add ...