the data like this: file1file2 aaaamilk aaaared bbbbbox bbbbpen ccccrose i want get result like this: file1: aaaa
This is my example of my table: id | name | foreign_id | ------------------------- 1a100 2b100 3c100 4d101 5a102
I want to calculate how many unique logins from 2 (or probably more tables). I tried this: SELECT count(distinct(l1.user_id))
Right now I have the following query: SELECT name, COUNT(name), time, price, ip, SUM(price) FROM tablename
I have a 3 tables that I\'m trying to join and get distinct results. CREATE TABLE`car` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
I want to select all categories from a webservice. The webservice does not have a method for that, so I have to get all products, then select all categories that these products are in. When I recieve
What would be the correct way to add DISTINCT and/or GROUPBY to ContentResolver-based queries? Right now I have to create custom URI for each special c开发者_如何学Goase.
How can you write the following in MYSQL? SELECT AVG(col1) FROM table WHERE DISTINCT col2 more info: table
I have a CATEGORIES table that links to an ITEMS table (one to many). Each item table could have multiple barcodes in the BARCODES table (one to many).
开发者_如何学编程I\'m stuck on a problem with sql. I have a table with many duplicate entries with column names like:-
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