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What is Outer join?
They can be employed while we want to keep all the tuples in R, or all those in S or all those in both relations in the result of the JOIN in spite of of whether or not they have matching tuples in the other relation.
List some instances of collection types? a) sets b) arrays c) multisets
Hi is anyone well versed in accounting information systems available now to help me work through an important assignment due tomorrow at noon?
Regional Gardens has many nurseries, including Wagga Wagga, Bathurst, Albury, Orange, and Dubbo. Each nursery is known by its campus code, eg WW, B, A, O and D respectively. Additi
What is Log Shipping? Log shipping is the method of automating the backup of database and transaction log files on a production SQL server, and then restoring them onto a stand
Consider the following relational scheme: R (a,b,c,d,e,f) and its corresponding set of FDs {d→ a, be → c, ac → e, b → f, f → d, a → c}. a. Is the following decomposition i) non
Strong entity set and weak entity set? Strong entity set and weak entity set: A strong entity set has a primary key. All tuples in the set are distinguishable through that key.
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Can you assist me in Database management system? I need help in my courses, please email me at and get back me soon...
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
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