PL/SQL – Complex Queries (Job Interviews)(srinimf.com) PL/SQL – Difficult Questions(srinimf.com)
It is quite simple to create user define Aggregate function in Oracle.For creating a user define aggreagte function, we need - Object type specification Object type body PL/SQL aggregate function So armed with all these information, we can now create our own aggregate function that will perform...
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...
SQL> create or replace procedure AA as 2 begin 3 null; 4 end; Connect in SQL*Plus and create a simple PL/SQL procedure 5/ Procedure created. SQL> Insight Consulting Save the PL/SQL and wrap the code SQL> save aa.sql Wrapping is simple. Save the PL/SQL Created file aa.sql to a ...
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...
TSQL (SQL Server's SQL dialect) to PL/pgSQL (PostgreSQL's SQL dialect). The trigger in ...
PostgreSQL allows you to create 4 types of stored functions (or procedures): query language functions (SQL) procedural language functions (PL/pgSQL or PL/Tcl) internal functions C-language functions For further information, please visit PostgreSQL online manual, chapter User-Defined Functions. ...
Using the Oracle Application Express development environment, you can quickly build an application that enables a user to view and update information stored in an Oracle Database.This tutorial describes how to create and deploy an application that tracks the assignment, status, and progress of ...
On theCreate Action - Groovy Scriptpage, click the plus sign next to theMethod Namefield. The Create Object Function page displays. Enter a name for the function. Selectvoidin theReturnsfield. SelectCallable by External Systemsin theVisibilityfield. ...
ODBC was designed for client connection by an application to a server. It is not an administrative tool like PL/SQL. You can’t use it to create a build script, do a backup or restore, or even to do a fast import or export of data. It just provides the connection, a language-...