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added the framework

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This commit is contained in:
Rebecca Schofield 2015-09-30 16:54:56 -05:00
parent effe7d3d27
commit e3ef70bf15
3 changed files with 10 additions and 8 deletions
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9
DBEngine.cpp
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@ -218,7 +218,6 @@ Relation DBEngine::setDiff(Relation r1, Relation r2){
int size = 0; int size = 0;
<<<<<<< HEAD
for(int x = 0; x < r2.getAttributes().size(); ++x) for(int x = 0; x < r2.getAttributes().size(); ++x)
{ {
for (int i = 0; i < r2.getAttributes()[x].getSize(); ++i) for (int i = 0; i < r2.getAttributes()[x].getSize(); ++i)
@ -285,3 +284,11 @@ Relation DBEngine::crossProduct(Relation r1, Relation r2){
return new_r; return new_r;
} }
//UPDATE Senator
//SET Party = ‘Independent’
//WHERE Name = ‘Joseph Lieberman’
Relation DBEngine::update(Relation r, string attNameSet, string attSet, string attNameWhere, string attWhere){
return r;
}

7
DBEngine.h
View file

@ -31,11 +31,6 @@ public:
Relation setUnion(Relation r1, Relation r2); Relation setUnion(Relation r1, Relation r2);
Relation setDiff(Relation r1, Relation r2); Relation setDiff(Relation r1, Relation r2);
Relation crossProduct(Relation r1, Relation r2); Relation crossProduct(Relation r1, Relation r2);
Relation update(); Relation update(Relation r, string attNameSet, string attSet, string attNameWhere, string attWhere);
//UPDATE Senator
//SET Party = ‘Independent’
//WHERE Name = ‘Joseph Lieberman’;
//Relation deleteCmd(); //Relation deleteCmd();
}; };

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a.out
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