c# - crystal-report problem + Oracle -

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i have build c# program connect oracle , make report's using crystal-report. in computer work's excelent (when bind oracle) when run program on other computer - program work , see data on screen, when try see report crystal report error (problem connection oracle) why error ? connection , see data oracle on screen (in program)

(my program in c# vs2008, oracle 11g)

thank's in advance


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