The following Join Operators are defined by DMA 1.0:
Name |
Define Name |
Description |
Cross Join |
dmaJoinOperator_Cross |
Returns the Cartesian product of the rows of the two searchable classes. |
Inner Join |
dmaJoinOperator_Inner |
A Join operation that does not return a row if either the left or right or both operands of the equality operator are NULL for a particular row under scan. |
Left Outer Join |
dmaJoinOperator_LeftOuter |
Returns a row if the left operand of the equality operator is non NULL, even if the right operand is NULL. |
Right Outer Join |
dmaJoinOperator_RightOuter |
Returns a row if the right operand of the equality operator is non NULL, even if the left operand is NULL. |