Discrete and standalone transactions in Oracle.
- 4 July 2022
- Database Performance ManagementMachine learning
To help in managing transactions, Oracle DBMS allows you to use two special types of transactions – discrete transactions and standalone transactio…
Oracle database security and PL/SQL programming.
Many PL/SQL developers believe that only database administrators and security specialists should take care of security. Indeed, some security aspects …
PL/SQL and Oracle database instance memory.
Using machine resources (including memory and processor), Oracle can support tens of thousands of concurrent database users. The memory management …
PostgreSQL MAX function.
PostgreSQL MAX function returns the maximum value of the expression….
PostgreSQL COUNT function.
The PostgreSQL COUNT function returns the number of expressions….
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