开发者_C百科I have data spread over two MySQL tables with different structures. One table has DVDs and the other has CDs.
So, I get this error message: EDT ERROR:syntax error at or near \"union\" at character 436 The query in question is a large query that consists of 12 smaller queries all connected together with UNI
I seen topics explaining this but in my case it does not work. I have query ( SELECT * FROM my_table left join table2 on table2.id = my_table.id
I am looking for something more efficient and/or easier to read than the query that follows.The best way to explain the question is to provide a sample.
Your guidance is really appreciated on the following matter. I am trying to display a list of users (to a user) by eliminating the use开发者_JAVA技巧rs that already exist in other his/her lists.
I have a mysql db/server that has 3 tables that are identical in structure: west, midwest and east. I would like to create a national table with the sum of the columns of those regional tables, ONLY
I\'ve to ask开发者_开发问答 your help to solve this problem. My website has a search field, let\'s say user writes in \"Korg X 50\"
So I have a scenario where there are 1-8 people that i need to query up to 3 things they \"liked\" per person.I have the query开发者_StackOverflow中文版 set up as
I am modifying an Accounts Receivable Aging report. I have four tables @archg(fgc, pvd, [date], archg)
I\'m trying to combine the results of two queries. I\'m not very proficient in mysql so I\'m here for some help.