Dilli's Oracle/MySQL Linux Blog

Till Oracle 11g character data types like varchar2, nvarchar2 supports only 4000 bytes where as RAW supports only 2000 bytes. From Oracle 1...

Over the course of time, database user get more privilege than actually required. This could be security loophole which may result in unaut...

Introduction Data Redaction is new security features on Oracle 12c that will help us hiding the data from unauthorised user. It has a lot...

Error while executing any DML statements SQL> update employees set salary=salary*1.1; update employees set salary=salary*1.1 *...

Create user on linux. sudo useradd user1 By default user is created and is disabled for login till we set the new password....