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Data source server changes,so i change the data source ,and refresh the query,it is ok and no any error.i didn't change any other setting.
But when i apply the changes in queries ,it going wrong and report an error'object reference not set to an instance of an object '.
whats wrong with it?and what can i do to find the reason for this error .
Kindly need you help ,thanks.
Hi @ZhangMengxi
Please post your code so we can look it over.
Regards
PHil
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