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Why Like predicate used for?
LIKE predicate: The LIKE predicate searches for strings in which have a certain pattern.
When are two schedules said to be view equivalent? Ans: Two schedules that is denoted as S and S' are said to be view equivalent if the subsequent three conditions are met
What function divides one numeric expression by another and returns the remainder? MOD function divides one numeric expression by another and returns the remainder.
cardnality ratio for humanresource mangement system
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
DDL Compiler The DDL compiler changes the data definition statements (such as CREATE TABLE .... in SQL) into a set of tables having metadata tables. These tables have infor
What is the use of unique function? UNIQUE function: If UNIQUE is specified then only unique values are used to computed the mean.
(a) Provide the description of the following ODMG schema in the Object Definition Language (ODL). (b) Based on the above object database, write the following queries i
Project Description: My VBulletin forum was hacked, and soon after my server machine died. So, I'm now on a new machine, and I think that I've taken care of 99% of the hacking..
what is the relationship between receipt and owner entities in computer sales and service company
Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
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