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Equi Join: A join in which the joining condition is based on equality among values in the common columns. Common columns show (redundantly) in the result table. Let us Consider the following relations:
Example: What are the names of all customers who have placed orders?
The needed information is available in two tables, customer and order. The SQL solution needs joining the two tables by using equi join.
SELECT CUSTOMER.CUTOID, ORDER.CUSTOID, CUSTONAME, ORDERID
FROM CUSTOMER, ORDER
WHERE CUSTOMER.CUSTOID=ORDER.CUSTOID;
The output might be:
Customer.custoid
order.custoid
custoname
orderid
--------------------------
------------------
-----------------------
----------
10
Pooja Enterprises
1001
12
Estern Enterprises
1002
3
Impressions
1003
Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions
examples of fields in a database
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
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In this practical assignment, we will run through a complete database application development cycle, starting with the schema design, from an initial data import to database applic
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prototype of a distributed information system for a national car part retail outlet chain.
find the name of supplier who supply some red part
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