There is my problem : enter code here I have a table called test that looks like this id|service|sub service| Qt|date
I have this queries, but I need to make a Union for all. But each query has a different quantity of columns in the select-list, which gives me the error:
I have created an android application for communicate with another Delphi application . The data that delphi application accepts is union. I sen开发者_StackOverflow社区d with UDP to it a type that I d
I have been thinking about a complicated view/query I need to create but I can\'t seem to find a good (or working) solution to my problem. First I will give you a piece of my database structure to hel
I need a UNION of two queries, each of them works separatly, but not together, I get error: duplicate column name zipcode_id, please help.
I have the following query that UNIONs two tables which contains tags associated with two separate entities: cat and dog. I am trying to create a table that lists tags and the number of times their ap
I need to ask something is there any way combine two tables different count of columns like: Select a,b,c, from x
You should see what I\'m trying to do here but it\'s not working $getquery = \"SELECT * FROM highscore
I have two NSArrays A and B that share some common elements, e.g. A: 1,2,3,4,5 B: 4,5,6,7 I would like to create a new NSArray consisting of the contents common between the two NSArrays joined wit
UNION joins two results and remove duplicates, while UNION ALL does not remove duplicates. UNION also sort the final output.
加载中,请稍侯......