In Oracle Database 12c Release 1 the concept of multitenant environment has been introduced. The multitenant architecture enables an Oracle database to function as a multitenant container database (CDB) that includes zero, one, or many customer-created pluggable databases (PDBs). A PDB is a p...
variables=ORACLE_BASE_HOME=/oracle/app/oracle/product/19.9.0.0/dbhome_1,DB_UNIQUE_NAME=DBACLASS9,ORACLE_BASE=/oracle/app/oracle,PDB_NAME=,DB_NAME=DBACLASS9,ORACLE_HOME=/oracle/app/oracle/product/19.9.0.0/dbhome_1,SID=DBACLASS9 initParams=undo_tablespace=UNDOTBS1,sga_target=10093MB,db_bl...
Steps to configure Transparent Data Encryption – TDE in Oracle 19c and enable auto login. STEP 1: Create pfile from spfile in below location. $ORACLE_BASE/admin/db_unique_name/pfile SQL> create pfile='/scratch/app/oracle/admin/umtqa/pfile/initumtqa7may.ora' from spfile; File created. S...
While you’re here, if you want an easy-to-use list of the main features in Oracle SQL, get my SQL Cheat Sheet here: Step 1: Get VirtualBox The first step to getting Oracle on your Mac is to download a program called VirtualBox. This program allows you to run virtual machines, whi...
Also, if there are Data Pump components that are still invalid in any one container, utlrp.sql can be run individually in that container, e.g. connect / as sysdba alter session set container = <PDB_NAME> @utlrp.sql On Non-Multitenant Environment, for Oracle version 12c and higher: ...
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People have been asking me about the"Easy Connect Plus" syntaxso I'll show that first. Easy Connect is the simple syntax used in Oracle tools and APIs to identify the machine and database that you want to connect to. You might have used an Easy Connect string likelocalhost:1521/XEPDB1...
Cannot find or open the PDB file Cannot implicitly convert type 'int' to 'short'. An explicit conversion exists (are you missing a cast?)Wh Cannot implicitly convert type 'int' to 'string' Cannot implicitly convert type 'int' to 'System.Collections.Generic.List<int>' Cannot implicitly con...
sudo /etc/init.d/oracle-free-23c configure The above command will configure database services, such as starting the service, creating the database, and configuring the listener. While at the command prompt, it is advisable to set passwords for theSYS,SYSTEM, andPDBADMINadministrative user accoun...
However, the database is changed to a pluggable database (PDB so Multi-Tenant functionality) and the client connection now fails with ORA-12505. C:\Users\test>sqlplus<username>/<password>@<my_alias>SQL*Plus: Release12.1.0.1.0 Production on Wed Apr1618:15:252014Copyright(c)1982,2013, Orac...