# The View Update Problem Revisited

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62 citations

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##### References

916 citations

### Additional excerpts

...Algorithm 2...

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621 citations

### "The View Update Problem Revisited" refers background in this paper

...With this work we contribute the following: • A general view update framework, based on the notion of determinacy, that constructively revisits [1] in a relational setting with constraints....

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...More precisely, given two schemas S and T , a set of embedded dependencies Γ over S ∪ T , and an input CQ q over S, the C&B outputs the CQs over T which are equivalent to q under Γ....

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...A general and precise understanding of the view update problem is due to Bancilhon and Spyratos [1], who provide an elegant solution to it within an abstract functional framework....

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...Embedded dependencies are expressive enough to capture virtually all other classes of dependencies studied in the literature [5]....

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371 citations

### "The View Update Problem Revisited" refers background in this paper

...Similarly, we also have that R2(x, y, z) can be rewritten in terms of V as ∃v V2(v, x, y) ∧ V3(x, z)....

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226 citations

### Additional excerpts

...Algorithm 2...

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211 citations

### "The View Update Problem Revisited" refers background in this paper

..., super-weak acyclicity [17], c-stratification [18], safety and inductive restriction [19], some of which extend stratification and some other are incomparable with it....

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