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1 explain and compare the cardinality of a relationship and the modality of a relationship2 explain the difference
computer purchasecreate a 350 word count paper discussing the process you would use for making hardware and software
1 can a many-to-many binary relationship have no intersection data explain2 can intersection data be placed in the
1 describe the three cases of unique identifiers for associative entities2 describe the concept of the unary
1 describe the ternary relationship concept2 can a ternary relationship have intersection data explain3 what is a
1 what are the problems with the lsquolsquohorizontal and lsquolsquovertical solutions to the handling of multiple
consider a hospital in which each doctor is responsible for many patients while each patient is cared for by just one
1 describe the purpose of the group by clause why must the attribute in the group by clause also appear in the select
1 what is the purpose of the distinct operator2 what is the purpose of the order by clause3 name the five sql built-in
1 what is the purpose of the sql select command2 how does the sql select command relate to the relational select
1 what are the four basic operations that can be performed on stored data2 what is structured query language sql3 name
answer the following questions based on the following happy cruise lines dataa regarding the happy cruise lines crew
1 what is data independence why is it desirable2 what expectation should there be for a database management system with
1 do you think that the single-file redundancy problem is more serious less serious or about the same as the multi file
1 what are the two kinds of data redundancy and what are the three types of problems that they cause in the information
1 should data be considered a true corporate resource why or why not compare and contrast data to other corporate
1 what is the difference between a record type and an occurrence of that record give some examples2 name the four basic
windows configurationwrite a 350- to 500-word paper on how to install windows server 2012 on the servers at wadley inc
consider the general hardware corp relational database using the informal relational command language described in this
in the general hardware corp relational database of figure 514a how many foreign keys are there in each of the six
the main relation of a motor vehicle registration bureaus relational database includes the following attributesthe
1 in your own words describe how foreign keys are used to set up one-to-many binary relationships in relational
1 what is a relational database2 what are the characteristics of a candidate key3 what is a primary key what is an
1 why was the commercial introduction of relational database delayed during the 1970s what factors encouraged its