Two tables with similar columns but different primary keys
mysql,table,join,compare,multiple-databases
You can join on multiple fields. select * from table1 inner join table2 on table1.firstName = table2.firstName and table1.lastName = table2.lastName From this you can determine how many 'duplicate' firstname / last name combos there are. select table1.firstName, table2.lastName, count(*) from table1 inner join table2 on table1.firstName = table2.firstName and...
Query two databases with the same query
php,mysql,sql,database,multiple-databases
Take a look at the PHP PDO manual http://www.php.net//manual/en/book.pdo.php Using PDO you can make two connections at the same time then you can run two queries on two different databases too ;)...
Problems with connecting Hibernate to two databases
java,spring,hibernate,connection,multiple-databases
Your configuration and setup is flawed in multiple ways. First you have both @Autowired on the fields and constructors, they are interfering with each other. Due to the @Primary and these annotations basically only a single SessionFactory is being used. To fix remove @Autowired from your SessionFactory fields. Next you...
fitting a function with multiple data sets using gnuplot
gnuplot,curve-fitting,multiple-databases
You can process your data so that columns 1, 3 and 5 all become the same column 1, and columns 2, 4 and 6 all become the same column 2. It's easy with awk, you can do it outside gnuplot: awk '{print $1, $2} {print $3, $4} {print $5, $6}'...
BigQuery - combine tables
google-bigquery,multiple-databases
you can use the following syntax SELECT Date, Name, Amount, Value, Type_of_Good FROM (select Date, Name, Amount, Value, Type_of_Good from january ...), (select Date, Name, Amount, Value, Type_of_Good from february ...), ... (select Date, Name, Amount, Value, Type_of_Good from december ...) ...
SSIS Lookup multiple identical databases
ssis,components,integration,lookup,multiple-databases
What you can do is: Goto control flow Select your data flow task Goto properties and select the lookup component Create an expression for the lookup, you can reuse a query prepared in a script task. ...
Slim Framework with ORM (Eloquent) connect multiple db
orm,eloquent,slim,multiple-databases
First you should setup multiple connections. After connections are set up you can instruct model to use specific connection with $connection propery. namespace Service\Framework\Model; use Illuminate\Database\Eloquent\Model; class Users extends Model { protected $connection = 'mysql2'; protected $table = 'users'; } In routes or controllers you can user setConnection() method. $user...
Getting information from a different dataSource to update my own on Grails
grails,design-patterns,decorator,observer-pattern,multiple-databases
Since you are using database trigger on the external database, the logic in your application is very straightforward. On your application you can have domains mapping the readonly database and domains for your local db. This will help to separating the concern for each domain. The logic for manipulating the...