oracle database - ORA-12154: TNS:could not resolve the connect ...
2012年10月11日 · The oracle server was "patched" and one of the databases I use could not be connect via the TNSNames entry but via Basic connection. The Database was up and admin could see it was up and running. Addionally any application that used TNS for connecting to the database would not work either.
How to enter special characters like "&" in oracle database?
2016年8月29日 · We can use another way as well for example to insert the value with special characters 'Java_22 & Oracle_14' into db we can use the following format.. 'Java_22 '||'&'||' Oracle_14' Though it consider as 3 different tokens we dont have any option as the handling of escape sequence provided in the oracle documentation is incorrect.
oracle database - SQL Error: ORA-00942 table or view does not …
2020年8月1日 · I am using Oracle Database and i had same problem. Eventually i found ORACLE DB is converting all the metadata (table/sp/view/trigger) in upper case. And i was trying how i wrote table name (myTempTable) in sql whereas it expect how it store table name in databsae (MYTEMPTABLE). Also same applicable on column name.
Checking oracle sid and database name - Stack Overflow
Oracle query command to check database name (or server host): select sys_context('userenv', 'server_host ...
How to list active / open connections in Oracle? - Stack Overflow
2009年6月25日 · How to find Oracle database connection details. 7. How to know the number of database connections. 468.
oracle database - Difference between using a TNS name and a …
2013年4月5日 · SERVICE_NAME is a alias to a database instance (or many instances). The main purpose of this is if you are running a cluster. Using this we can connect specific database within a cluster. And other way, using SID (System IDentifier) we can connect to a database instance, which is a unique name for an Oracle database instance.
oracle database - Getting ORA-01031: insufficient privileges while ...
2015年5月18日 · If you are having trouble starting up Oracle, you may need to add the Oracle user to the dba group. For ORA-00942: table or view does not exist. You tried to execute a SQL statement that references a table or view that either does not exist, that you do not have access to, or that belongs to another schema and you didn't reference the table by ...
oracle database - ORA-28001: The password has expired - Stack …
1.open command prompt 2.type sqlplus 3.It will ask Enter Password, you can give old password, it will show password has expired ORA-28001 4.It will ask new password and retype password 5.It will change with new password 6.Go to the sql database …
How to show all privileges from a user in oracle?
2012年3月21日 · Learn how to display all privileges assigned to a user in Oracle with this guide.
How to get list of all materialized views in oracle
2012年10月3日 · Actually ALL_MVIEWS and ALL_SNAPHOTS displays only the views the user has granted access on. To see all views in a database you must query DBA_MVIEWS or DBA_SNAPHOTS. You need special privileges or roles to query this view like the system privilege SELECT ANY DICTIONARY or the role SELECT_CATALOG_ROLE.