http://beyondrelational.com/modules/2/blogs/80/posts/10768/day-75-plsql-13-how-to-make-custom-aggregate-function-in-oracle.aspx In this article, we will look into creating our own Aggregate Function in Oracle. User-defined aggregates are a feature of the Extensibility Framework.It is possbil...
How to compare string in PL/SQL -- You just need one equals, not twoIF SHIPMENT_EXPEDITE='PD'THENDBMS_OUTPUT.PUT_LINE('Same');ENDIF; Oracle / PLSQL: REPLACE Function -- https://www.techonthenet.com/oracle/functions/replace.phpREPLACE( string1, string_to_replace [, replacement_string]...
to secure intellectual property written in PL/SQL is weak I also felt it was intriguing that Oracle has made it "easy" for anyone to understand how to recover source code in 9i and lower I also find it interesting that Oracle has shipped API's since the beginning of PL/SQL ...
in which we can create the variable and that variable we can use in different subprograms as per our requirement. Consider if we want to access bind variables in PL/SQL from SQL*Plus. So at that time, first we need to create the bind variable in...
TSQL (SQL Server's SQL dialect) to PL/pgSQL (PostgreSQL's SQL dialect). The trigger in ...
I’m going to run a Query, that takes an input value, and then goes ‘to sleep’ for a few seconds. PLSQL --23ai example-- dbms_session.sleep replaces dbms_lock_sleep;create or replacefunction takes_awhile (xininteger)returnBOOLEANISBEGINdbms_session.sleep(x);returntrue;EXCEPTIONwhenot...
Topics in this section include: Build the Database Objects View the Created Database Objects Build the Database Objects There are several ways to create objects in Oracle Application Express. You can: Create an Object in Object Browser. Use Object Browser to create tables, views, indexes, ...
What you are witnessing here is a call to a static java method, masking as a PLSQL function declaration. Oracle has a java virtual machine aboard (JServer) that handles this. No such thing in MYSQL (or any other rdmbs, or can you do this with PostgreSQL? Anyone?) You can link exter...
Free up the space in /u500 and we can check again thePLSQL block So basically you need to clear the unnecessary files in the file system being used. Please make sure you dont delete any files that are currently in use.If you delete any active files, then space will not be released ...
Tim: using mysql_real_escape string or its equivalents is generally an indication that the code has been written incorrectly. If you’re going to apply a general rule it should be ‘use bound parameters’. Many common SQL injection attacks don’t use any single quote characters at all which...