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Different types of Temporal Data 1. Non-Temporal data: Commercial database management systems such as oracle, Sybase implicitly stores the enormous data which are still valid without any representation of past,present and future. The data is stored as like Relational Databases contains a set of tables(rows and columns). 2. Uni-Temporal -A database which has only one axis of time by either validating the range or the system time range Valid Time 3. Bi-Temporal-A database which supports two axes of time Valid Time Transaction Time (or) Decision Time 4. Tri-Temporal -A database which supports three axes of time Valid Time Transaction Time Decision Time
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Different kinds of data are being extracted from different sets of databases collectively stored in database servers, from which the set of data based on time intervals can be extracted by using its own tools and applying relevant techniques known popularly "Temporal Data". This type of data has its importance mainly on events occurrence .The tempo...
