which operation is used if we are interested in
Which operation is used if we are interested in only certain columns of a table?
PROJECTION operation is used if we are interested in only certain columns of a table.
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as of november 1 1999 the exchange rate in between the brazilian real and us dollar is r195 the agreement forecast for the us and brazil inflation
describe generic framework for electronic commercegeneric framework for electronic commerce contains the applications of ec like as banking
what is a relationship called when it is maintained between two entitiesa relationship is called binary relationship when it is maintained between
what do you understand by e-cashe-cashecash is a cash which is showed by two models one is the on-line form of e-cash which permits for the
which operation is used if we are interested in only certain columns of a tableprojection operation is used if we are interested in only certain
properties1 monetary value monetary value must be backed by either cash bank - authorized credit cards or bank certified cashiers cheque2
which is a valid sql typea valid sql should be in character it is should be numeric and
a pharmaceutical company named xyz plans to deliver trials to three different clinics c1 c2 and c3 the trials are used for the emergency treatments
what is rdbms terminology for a rowa tuple is a rdbms terminology for a
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