Question: please explain it very well Example 2 - Transformations Apply transformations to optimize the following queries based on given the database schema. R(a,b,c,d)S(d,e,f)T(f,g) b,f(e=5c>7(RS))a(g=xx(e

please explain it very well

Example 2 - Transformations Apply transformations to optimize the following queries based on given the database schema. R(a,b,c,d)S(d,e,f)T(f,g) b,f(e=5c>7(RS))a(g=xx(e

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