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To view the execution plan of the statement and understand how the optimizer chooses to perform the statement, launch to the SQL tab. Each branch in the execution plan represents one operation. Each operation is displayed using the following format:

[<execution order>] <operationtype> (<options>) <accessed object>[<cost in percentage>]

When examining the execution plan, always start by exploring it from right to left and top to bottom (according to the execution order in a branch on the tree). The first operation to be performed has execution order 1, followed by 2, and so on.

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