Can you join 2 tables from different databases?

Question

SQL Server allows you to join tables from different databases as long as those databases are on the same server. The join syntax is the same; the only difference is that you must fully specify table names. 11 июл. 2012 г.

Can we join two tables from different databases in Oracle?

have you tried looking at remotelink in Oracle . that gives you the ability to query 2 tables from different databases and apply all of SQL on them.

How do I join two tables in another database in MySQL?

The trick is to specify both the database name and table in the SQL query, by using the syntax: database_name. table_name. - This method works if you use an user and password for connecting to MySQL that has access to both databases.

Can you link two databases together?

SQL-Hub (http://sql-hub.com) will let you merge multiple databases with the same schema in to a single database. There is a free licence that will let you do this from the UI though you might need to pay for a license if you want to schedule the process to run automatically.

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