Let\'s say I have a many-to-many relationship between users and group. A user can be a member of a group, or his application can still be pending.
OrderIdOrderCodeDescription ------------------------------- 1Z123Stuff 2ABC999Things 3Z123Stuff I have duplicates in a table like the above. I\'m trying to get a report of which Orders are duplicate
This question already has answers here: The 3 different equals 开发者_JAVA技巧(5 answers) Closed 3 years ago.
i need a little help i have a method which gets value such as 50, it then assigns that value to trackDuration, so NSNumber *trackDuration = 50, i want the method to every second minus 1 from the value
I\'m looking for a better alternative for Enumerable.Count() == n.The best I\'ve been able to come up with is:
I would like to have the core data equivalent of the SQL function: SELECT species, sex, COUNT(*) FROM Bird GROUP BY species, sex;
Obviously the query in the title does not work, but it might illustrate in a naive way, what I would like to do. I have a table that contains some users identified by an id column. This id is NOT uniq
I have two tables: groups and group_members. The groups table contains all the information for each group, such as its ID, title, description, etc.
I need to perform what I feel is a basic function but I can\'t find any documentation on how to do it. Please help!
I have 2 classes in models.py Region a开发者_如何学Cnd Survey. Survey have region_select=model.ForeignKey(region) and some other attributes and region just have name=models.CharField. Using django gen
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