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My understanding of database cluster is less because I have not worked on them. I have the below question.

Database cluster has two instance db server 1 & server 2. Each instance will have a copy of databases, considering the database has say Table A.

Normally a query request will be done by only one of the servers which is randomly decided.

Question1: I would like to know given the access can we explicitly tell which server should process the querry?

Question2: Given the access, can a particular server say db server 2 be accessed from outside directly to query?

Either in Oracle or MySQL database.

/SR