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What is a view?
A view is a logical view on one or more tables. A view on one or more tables i.e., the data from a view is not actually physically kept instead being derived from one or more tables.
what is the relationship between receipt and owner entities in computer sales and service company
Aggregate functions Some of these functions are min, count, max, and avg. These functions help in getting consolidated information from a set of tuples. Example:
Task Partitioning, Sequencing and Project Planning The tasks required for the service might be broadly partitioned into: 0. Set up database tables and account file
Define rotational latency time. The time spent waiting for the sector to be accessed to appear under the head is known as the rotational latency time.
You are managing the following database system: • DBMS: Oracle 11g • OS: Sun Solaris • System architecture: Web-based application using ASP.Net • Purpose of Server: HR managem
Give the general form of SQL query? Select A1, A2............., An From R1, R2..............., Rm Where P
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In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Horizontal Fragmentation- Horizontal fragmentation groups together the tuples in a relation that are collectively used by the main transactions. A horizontal fragment is produced b
Can i get help with weka software
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