Съединенията са
1. Inner Join or Equi join
2. Self Join
2. Outer Join
outer join is again classified into
a) Left Outer Join
b) Right Outer Join
c) Full Outer Join
3. Cross join
Съединенията са
1. Inner Join or Equi join
2. Self Join
2. Outer Join
outer join is again classified into
a) Left Outer Join
b) Right Outer Join
c) Full Outer Join
3. Cross join