- How to see list of databases in Oracle? - Database Administrators Stack . . .
In terms of architecture, Oracle has table->schema->database, and at the same time also table->tablespace->database MySQL has simply table->database So maybe you are really searching for Oracle schema list (think: SQL namespaces for tables) or Oracle tablespace list (think: groups of OS files for tables) SHOW DATABASES
- What is the difference between Schema and Database in Oracle?
In Oracle, a schema is a database Also see here - particularly this: One characteristic of an RDBMS is the independence of physical data storage from logical data structures In Oracle Database, a database schema is a collection of logical data structures, or schema objects [i e related tables]
- oracle - Difference between database vs user vs schema - Database . . .
Data Base The Data base is a collection of data,where actually data stored Its a physical Memory Component Connected to a Computer Installed with DBMS Software to manipulate the data in that Memory component,the computer installed with dbms software is called Server or Database Server The both Server(Computer) and Database(memory component) are different but Most of times refered as Same
- oracle - Remove ORA-01100:DATABASE ALREADY MOUNTED - Database . . .
I am using Oracle 11g and there is a database create during installation name "xyz" and user "xyz" Now i created a user 'abc' and gave following permission to abc "CREATE SESSION, ALTER SESSION, CREATE DATABASE LINK, CREATE MATERIALIZED VIEW, CREATE PROCEDURE, CREATE PUBLIC SYNONYM, CREATE ROLE, CREATE SEQUENCE, CREATE SYNONYM, CREATE TABLE
- How to determine if an Oracle table is locked or not?
Using the below query you can find out locks on the table column oracle_username format a15; column os_user_name format a15; column object_name format a37; column object_type format a37; select a session_id,a oracle_username, a os_user_name, b owner "OBJECT OWNER", b object_name,b object_type,a locked_mode from (select object_id, SESSION_ID, ORACLE_USERNAME, OS_USER_NAME, LOCKED_MODE from v
- How do you show SQL executing on an Oracle database?
How can you show the SQL that is currently executing on an oracle db? Extra information that would be useful would include user, session id etc
- Oracle shrinking reclaiming free tablespace space - Database . . .
I have a Oracle 12c tablespace with the size of 90GB Almost 40GB are free TB1 54 % 90880 41383 49497 46 98304 50 % ONLINE PERMANENT The tablespace has 3 datafiles E:\\ORACLE\\
- What are v$database, SID, ServiceName, istance in Oracle 18c?
a database instance is the set of running processes and related memory: database instance is identified by the instance name (the SID or ORACLE_SID environment variable) which is by default the same as the database name (but it can be different, you can try to change it by changing instance parameter instance_name)
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