How to make your PL/SQL code faster
In this post, some important points of PL/SQL performance metrics has been explained. Oracle 19c has been used in all examples. Use Bind Variable Using bind variables can […]
More DetailsPL/SQL Exception Handling in All Details
Exception management is one of the most important part of all programming languages. Having a good understanding of this topic will help you a lot in debugging. In […]
More DetailsHow to get OS environment variables in PL/SQL
If you need to find out the value of any OS environment variable, such as ORACLE_HOME, without connecting your remote server. You can use DBMS_SYSTEM.GET_ENV procedure as shown […]
More Details5 Life Saving Features of Oracle
1) Partitioned Outer Join I would like to start with PARTITIONED OUTER JOIN. Because it is one of the least used feature. Suppose that you have two basic […]
More DetailsSQL Plan Baselines
SQL plan baseline is one of the most used tuning technique in Oracle database. Basically, with SQL plan baseline, you can change the execution plan of a sql […]
More DetailsHow to find the SQL_ID of your SQL statement
There are different ways to find the SQL_ID of an SQL statement. In this post, I am going to show two different ways of it. First, via dynamic […]
More DetailsThe easiest way to use Java in Oracle
There are several methods to use Java in Oracle. I am going to show the easiest way. Basically, the Java interpreter starts running the application by calling main() […]
More DetailsHow to run external scripts from DBMS_SCHEDULER
In this post, I am going to explain how to run operating system level script files with using DBMS_SCHEDULER. All tests have been done in Oracle 19c. Generally, […]
More DetailsHow to generate, parse and use JSON data
In this article, I will explain how easily you can generate, parse and use JSON data in the Oracle database. I used Oracle 19c for all examples in […]
More DetailsHow to flush a cursor from the shared pool
If you want to remove any cursor in the shared pool. You can do it easily via sys.DBMS_SHARED_POOL .PURGE procedure. 1. Get the address and hash_value of the […]
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