Getting better performance depends on different conditions. But performance tuning in Oracle is one major condition. Hardware problems, Network problems, Configuration problems, and bad Coding problems also hit the performance ...
In Oracle SQL ISOPEN attribute checks whether currently a cursor is open or not. cursor_name% %ISOPEN returns TRUE if its cursor is open. As you know Cursors are used to ...
Oracle PL/SQL cursors are used to fetch records from a table. Oracle SQL NOTFOUND is used to check whether has any row been fetched. Cursors are the most commonly used ...
In Oracle, the Oracle Round function is used to round a numeric value to a specific number of the nearest integer or the nearest decimal value. I have listed 10 ...
To retrieve the Oracle SQL first day of Month, you can use the TRUNC function. There are specific parameters to set on TRUNCT to retrieve it. I would like to ...
If you are an Oracle database user you may face ora-28001 the password has expired problem. This means your password has expired already. So, you must fix this issue to ...
Oracle table size does not fix it constantly changes with DML operation. There is not only one query to check the table size in Oracle. Some factors change the actual ...
Oracle databases can have invalid indexes that are not usable. Such index unusable oracle state is UNUSABLE. Oracle DBA_INDEXES view returns all the indexes that are available in the database. ...
Database user password expiry date is important to access the database and there is an SQL query to check password expiry date in Oracle. Here I would add some frequent ...
If you want to check database name in Oracle that you connected there are several ways to get it. I added 6 different methods to check it. Sometimes if you ...