ORACLE_HOME_LISTNER is not SET dbstart Got this error when I used dbstart to startup all required instances: ORACLE_HOME_LISTNER is not SET, unable to auto-start Oracle… Read More »How to Resolve ORACLE_HOME_LISTNER is not SET
In an unfamiliar environment, if there's only oracle or grid account is available for DBA to use, how can he to know everything about the database… Read More »How to Know Everything about an Unfamiliar Database
Several symbols that are used in Oracle might represent different meanings in different place. Question mark ? ORACLE HOME ? (a Question Mark) in a… Read More »What Symbols are Used in Oracle Database
According to SQL syntax of Oracle database, you can't resize the data files by using ALTER TABLESPACE except the tablespace was created as BIGFILE, but… Read More »You Cannot Resize a DataFile in "ALTER TABLESPACE" Except ...