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Android development database statistics how to implement?
Time:10-08
A database has the following data: Data:,2,3,4,5,6,7 1 or 2,3,4,5,6,7,8 for one, has a lot of article, Database B has the following data: Data: 1, 2, 3 occurrences:? Or June occurrences:? For one, there are a lot of article, Excuse me, how to achieve statistical data in A database A database B the number of occurrences of the occurrences and saved to the database B, Require the occurrences and data corresponding to the!
CodePudding user response:
Select COUNT (1) the FROM TABLE1 WHERE ', '+ COL1 +', 'LIKE' % %, 1, 2, 3, '