On Sun, Jul 25, 2010 at 8:49 PM, Nguyen Manh Cuong < cuong.m...@vienthongso.com> wrote:
> Hi Mark, > Please test this query: > select test1.*, (select name from test2 where test2.id=test1.`v_id` limit > 1) as name_1, > (select name from test2 where test2.id=test1.`h_id` limit 1) as name_2 > from test1; > > - test1 table: > col1 v_id h_id > America 1 2 > > - test2 table: > id name > 2 SAM > 1 UNCLE > > ----- Original Message ----- > From: "Mark Phillips" <m...@phillipsmarketing.biz> > To: "Mysql List" <mysql@lists.mysql.com> > Sent: Monday, July 26, 2010 8:29:00 AM > Subject: Need Help Writing Simple Query > > I have been away from sql for awhile, and can't seem to figure out how to > write a simple query for two tables. > > Table 1 has many columns, two of which are hID and vID. Table 2 has two > columns, ID and name. The hID and vID in table 1 correspond to the IDs in > table 2. I want to make a query so I get all the columns from table 1, but > substitute the names from table 2 for the hID and vID values. For example, > > Table 1: > col 1, col 2, hID, vID, col 3 > A B 1 2 C > > Table 2: > ID, name > 1 fred > 2 sam > > Query result: > col1, col 2, hName, vName, col 3 > A B fred sam C > > Thanks! > > Mark > > -- > Best Regards, > Cuongmc. > > -- > Nguyen Manh Cuong > Phong Ky Thuat - Cong ty Vien Thong So - VTC > Dien thoai: 0912051542 > Gmail : philipscu...@gmail.com > YahooMail : philipscu...@yahoo.com > Thanks! That did the trick. Mark
