Which is an iSQL plus command?
You can use iSQL*Plus to write SQL*Plus, SQL and PL/SQL commands to: Enter, edit, run and save SQL commands and PL/SQL blocks. Calculate, and print query results. List column definitions for any table.
How does SQL Developer connect to RAC?
JDBC Step-by-Step Guide
- Replace INSTANCENAME in the string above with the desired database name.
- In SQL Developer, create a new connection.
- Specify a name for your connection.
- Under “Connection Type,” choose Advanced.
- Test to confirm your string is properly formatted, then Save.
How to connect to an Oracle RAC database using scans?
Oracle recommends that you configure Oracle RAC database clients to use the SCAN to connect to the database instead of configuring the tnsnames.ora file. Clients configured to connect to the cluster using node VIP addresses for Oracle RAC releases earlier than Oracle Database 11g Release 2 can continue to use their existing connection addresses.
How to use sqlplus to connect to another database?
Actually it seems you have to supply a service name, not a SID; they may be the same but if not you’ll need to obtain that from the server. Create a copy of the tnsnames.ora file in a directory that you can write to, modify the file accordingly, then set the TNS_ADMIN environment variable to the location of that directory.
What’s the default port identifier for Oracle RAC?
If you do not specify a port number, then the default value of 1521 is used for the TCP port identifier. The service_name is the name of a dynamic database service. The client then uses one of the returned SCAN VIP addresses to contact a SCAN listener.
Is there an autocommit setting in sqlplus?
sqlplus does have an autocommit setting. It’s off by default in modern versions, but just to make sure: SQL> show autocommit autocommit OFF If it happens to be on: SQL> set autocommit off. sqlplus commits on exit by default even in modern versions.