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working on update & delete

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Rebecca Schofield 2015-10-05 15:12:33 -05:00
parent 1e36326af8
commit c7c701a169
1 changed files with 4 additions and 0 deletions
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4
DBEngine.cpp
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@ -291,5 +291,9 @@ Relation DBEngine::crossProduct(Relation r1, Relation r2){
//WHERE Name = ‘Joseph Lieberman’ //WHERE Name = ‘Joseph Lieberman’
Relation DBEngine::update(Relation r, string attNameSet, string attSet, string attNameWhere, string attWhere){ Relation DBEngine::update(Relation r, string attNameSet, string attSet, string attNameWhere, string attWhere){
Relation temp = equality(attNameWhere, attWhere, r);
return r; return r;
} }