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At the application level, such a scheme-mapping is implemented by translating SQL statements. Previously, researchers have introduce methods to the translation of SQL query. In this work, we extend ...

We know about triggers as they exist in SQL Server 2000 and its previous versions — triggers that fire in response to INSERT, UPDATE and DELETE events. They are now called as DML triggers, as they ...

PL/SQL doesn’t interact with the database server directly. SQL is used in writing queries, creating and executing DDL and DML statements. PL/SQL is used in writing blocks, program, procedures, ...

Multi-tenancy is one of the most important features in Software as a Service(SaaS). In order to reduce cost, SaaS service vendors typically implement multi-tenant enabled database on top of ...