This is Rajeeb from Kolkata,India, I want to learn Oracle and want to become a DBA, i need your full support about how to master Oracle? Do help me by teaching and guiding with the tutorials and learning tools.
Hoping your kind co-operation.
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Oracle database system stores massive amounts of data, aiming for secure data storage and management. With a number of predefined queries, this database system lets you insert and retrieve data that is stored in multiple tables inside it. For smoother functioning of a database system and its respective databases, your machine must be free of every single issue that is supposed to cause adverse effects on the data. For…
Recently, a performance issue occurs in a big detail report, where the original data volume in the two data tables as it involves has exceeded 3 million rows; the data volume that the report can retrieve after filtering remains at round 2 million rows. As we expected before, by using paged retrieve method, this report would present a much higher performance. However, for the fact that the user also needs to…
Designing Database as a Service (DBaaS) in own Database Cloud is very comprehensive topic and it requires a lot of things: clear concept and strategy, solid planning, important architecture decisions, considerable involvement of different stakeholders, extra budget, etc. To start talking about this topic I’ll give my own definition of DBaaS which is a managed database service, hosted and offered by DBaaS provider on pay-per-usage basis, which provides access to own database resource with…