Mell How many concurrent connections Oracle database can handle?
System limits and defaults
| Description | 32-bit Value | 64-bit Value |
|---|---|---|
| Maximum number of concurrent connections to a database (including system connections). | 2047 | 2047 |
| Maximum number of concurrent application connections to a database (may be limited by semaphore configuration or Connections DSN attribute or both). | 2000 | 2000 |
What is the maximum length of an Oracle Database error message?
The maximum length of an Oracle error message is 512 characters including the error code, nested messages, and message inserts such as table and column names. If no exception has been raised, SQLCODE returns zero and SQLERRM returns the message: ORA-0000: normal, successful completion .
How many Oracle processes are running?
Oracle has at least 8 processes running which run the db.
Can a schema have multiple users?
A SCHEMA can be owned by zero to many USERs. A SCHEMA can be owned by one to many USERs. A SCHEMA must be owned by one and only one USERs. USER in this case means Database Object.
What is the difference between Oracle user and schema?
In Oracle, users and schemas are essentially the same thing. You can consider that a user is the account you use to connect to a database, and a schema is the set of objects (tables, views, etc.) that belong to that account.
How do I limit a concurrent session?
Set a Limit for User Concurrent Sessions
- Go to Administration > Security > Policies.
- Click the checkbox in the Per User Concurrent Sessions Limit section.
- Enter a value from 1 to 100 in the Number of concurrent sessions field.
What is concurrent?
1 : operating or occurring at the same time. 2a : running parallel. b : convergent specifically : meeting or intersecting in a point. 3 : acting in conjunction.
How is the number of concurrent user sessions controlled?
The number of allowed concurrent user sessions is controlled by two RPAS security measures, which can be configured in the RPAS Security Administration workbook. The first measure is called Maximum User Session Limit. It specifies the maximum number of concurrent user sessions a user may start.
How are concurrent user sessions used in RPAS?
Every time the user logs in to the domain, a new RPAS server session is created for this user. These server sessions created by the same user who has logged in the same domain are called concurrent user sessions. Concurrent user sessions allow the same user to work on different workbooks at the same time.
Why are server sessions created by the same user?
These server sessions created by the same user who has logged in the same domain are called concurrent user sessions. Concurrent user sessions allow the same user to work on different workbooks at the same time. It also allows the user to login after a previous connection drop that may have rendered a server session useless.
What makes a concurrent session on a DSL?
If I setup my dsl like a dial up account, then that would obviously count as one concurrent session. Now If I have a modem with another pc connected to it and I set that one up like dial up, that would be another connection.