Connect as SYSDBA We usually connect to the database by / as SYSDBA without providing any password for maintenance works, such as startup, shutdown and… Read More »Connect to PDB as SYSDBA by ORACLE_PDB_SID
SP2-0158 SP2-0158 means that the issued command is not supported by this release of SQL*Plus utility. For example, we use SQL*Plus 220.127.116.11 to connect to… Read More »How to Resolve SP2-0158: unknown SHOW option
You may find out there're too many PDB to make you manage them well, waste time to execute useless statements, or get lost in container… Read More »Which Container Am I Using? Where Am I?