Transaction Backout Introduction

Oracle’s TRANSACTION_BACKOUT function does just what it’s name implies – it backs out committed transactions. Here is an example: — Create a simple demo table SQL> CREATE TABLE demo 2 ( demo_id NUMBER NOT NULL PRIMARY KEY, 3 demo_name VARCHAR2(30) NOT NULL UNIQUE ); Table created. — Insert a record SQL> BEGIN 2 INSERT INTO … Read more

Bringing JSON To The Table

As a long tine use of Relational Databases I live by the rule that data must be stored in and retrieved from table. And those tables must have columns. But JSON plays by it’s own rules by allowing random attribute-value pairs with no consistency enforced. But the latest version of my most used database, Oracle … Read more