How do I find the total number of duplicates in a string? i.e., if it was j= [1,1,1开发者_开发技巧,2,2,2] it would find 4 duplicates?
I have quite a large table with 19 000 000 records, and I have problem with duplicate rows. There\'s a lot of similar questions even here in SO, but none of them seems to give me a satisfactory answer
I\'ve been working out this query now for a while and I thought I had it where I wanted it, but apparently not.
I have the following XML and I want to process it so that I do not get duplicates in the result set. I have simplified the problem to make it easier to understand. Also how can I use the results of on
Scenario : I have few duplicate contacts in a table. The duplicates are identified, I can just delete them but the problem is I don\'t want to lose the data the duplicate might have and the original d
This question already has an answer here: 开发者_运维技巧 Closed 12 years ago. Possible Duplicate:
--Summary (shortened)-- I have a controller that loads a profile object from the corresponding DAO.It updates some properties, many of them sets, and then calls saveOrUpdate (via save in the DAO) to
开发者_如何学JAVAI can easily get the results I want from Yahoo! BOSS. However, for the particular data I\'m trying to get, it\'s important that \"duplicate\" results be included. I know Yahoo! has th
I\'ve seen a couple of solutions for this, but I\'m wondering what the best and most efficient way is to de-dupe a table. You can use code (SQL, etc.) to illustrate your point, but I\'m just looking f
I have an Excel file and want to look for the duplicate values in a ce开发者_如何学Pythonrtain field like a list of email accounts. Like making them to be formatted the same or something like that.
加载中,请稍侯......