NOTE: Create table is a form of data-definition language (DDL) statement. These change the objects in your database. Oracle Database runs a commit before and after DDL. So if the create works, it's saved to your database.You can also create a table based on a select statement. ...
Private temporary tables break the long-held rule in Oracle Database that "DDL always commits". Things you've learned in the past may no longer by true. Keep learning! And remember: there's always more than one way to complete a task. Can you think of any other ways to achieve the o...
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 ...
In general, only application designers using the programming interfaces to Oracle Database are concerned with which types of actions should be grouped together as one transaction. Transactions must be defined properly so that work is accomplished in logical units and data is kept consistent. A transa...
Oracle Database - Enterprise Edition - Version 11.1.0.6 and later: EXPDP - How to Solve "ORA-01466: unable to read data - table definition has changed"
After completing this How To, you should be able to: Build a form and report in Oracle HTML DB which can upload CSV data into an Oracle table Table of Contents Introduction Software Requirements Create the Required Schema Objects Create an HTML DB Application Create a Form and Report Introducti...
Key Features of Oracle Reliability: The main reason for choosing Oracle is its reliability. OracleDB provides the most secure and private database services to its clients. Availability: OracleDB is never offline or out of service. It offers and maintains 24*7 availability of the database. Scala...
Hi @gvenzl The Apache Spark Docker Integration tests sometimes fail due to the failure of docker to start. It seems like the reason behind this is ORA-04021. To fix the problem, we can try to increase DDL_LOCK_TIMEOUT. Can we set this va...
After these statements are executed, use a Select to make sure the changes have been reflected. SELECT * FROM TABLENAME <tables which involve the transactions> #2) Database Schemas A Database Schema is nothing more than a formal definition of how the data is going to be organized inside a...
We shall explore the PL SQL INSERT, DELETE, UPDATE, and SELECT commands to manipulate data in PL/SQL tables. Let’s start with the learnings!! Table of Contents: PL SQL DML Commands PL SQL INSERT Command PL SQL Update Command PL SQL Delete Command ...