query with join across multiple databases-syntax error
问题 I have 2 databases namely db1,db2. I need a query that fetch the data from these dbs(db1,db2) which have inturn 2 tables(concessions,invoicing) each. In db1.concessions => concession is primary key. db1.invoicing => [Concession Number] is primary key similarly in db2.concessions => concession is primary key. db2.invoicing => [Concession Number] is primary key In database1 db1.tbl1 => Concessions table has data concession TH-123 TH-456 FP-789 NZ-609 db1.tbl2 => invoicing table has data