I\'ve generally implemented sequence number generation usi开发者_如何学Pythonng database sequences in the past.
Is there a way to keep 2 sequences synchronized in Postgres? I mean if I have: table_A_id_seq = 1 table_B_id_seq = 1
def flattenList(toFlatten): final=[] for el 开发者_开发百科in toFlatten: if isinstance(el, list):
Note: Edited based on responses to receive more appropriate answers. I have a collection of C++ templates that I\'ve made over the years, which I call Joop. It comprises mainly libraries that don\'t
I\'ve not had the Kernighan and Ritchie C reference in years, but I remember that there was a page in there that talked about how to enter characters that were unavailable to you.(WAY back in the day,
How does: 1 +2 + ... + N-1 +N +N + N-1 + ... +2 +1 --------------------------- N+1 + N+1 + ... + N+1 + N开发者_如何学Go+1
Is there any way to create trigger using OCI API? I need to perform the following actions programmatically:
How does: (1 + 2 + ... + N) / N =(N + 1) / 2 or (1 + 2 + ... + N + N) / N = (N + 3) / 2 My textbook says this is elementary math but I have开发者_如何学Go forgotten the method for finding the answ
I maintain an application that was originally written to be SQL Server-specific (using IDENTITY fields).Thus, we\'ve had to define a lot of triggers to auto increment tables\' primary keys.
I am a user of a some host company which serves my MySql database. Due to their replication problem, the autoincrement values increses by 10, which seems to be a common problem.
加载中,请稍侯......