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List the string operations supported by SQL?
1) Pattern matching Operation
2) Concatenation
3) Extracting character strings
4) Converting among uppercase and lower case letters.
Question 1 Suppose the employee employee id, name, designation, salary, attendance and address of any employee has to be stored in a database. You can store these data in a sequen
Define Radix conversion method One clever way to transform binary numbers to BCD notation (binary-coded decimal) is the "double dabble algorithm". It can be adapted to transfo
prototype of a distributed information system for a national car part retail outlet chain.
Question (a) Visual Basic is governed by an event processor. Explain the meaning of this phrase. (b) Differentiate between an general procedure and event procedure. (c)
Replication : It is definite as a copy of a relation. Every replica is stored at a dissimilar site. The alternative to replication is to store only single copy of a relation which
By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
What is the most significant feature that does not directly map into programming language structures? Why? Association, since there are complex types of association, like as qu
online eductional management system ke diagram
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