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Dblink causes an execution plan error and hint is invalid.

Source: Internet
Author: User
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A developer sent a statement asking me to check whether the results of ods and the source are consistent. If the execution fails, ask the developer to run the statement for 2-3 minutes. Because they use dblink locally to connect to ods, I will remove dblink and view the execution plan directly from ods. SELECTXSY_CODE, -- Development salesman code SLY_CODE, -- Subject

A developer sent a statement asking me to check whether the results of ods and the source are consistent. If the execution fails, ask the developer to run the statement for 2-3 minutes. Because they use dblink locally to connect to ods, I will remove dblink and view the execution plan directly from ods. SELECT XSY_CODE, -- Development salesman code SLY_CODE, -- Subject

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