windows - Connecting to ODBC Data Source in Visual Studio -

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i had working on old 32-bit windows 7 machine running vs 2010 having trouble on new 64-bit windows 7 machine running vs 2015.

all want add oracle odbc connection visual studio's server explorer. following error:

visual studio error connecting odbc

i have configured , set 32-bit , 64-bit odbc utilities odbc drivers, both pass "test connection". have set oracle sql developer connect exact same source using same credentials , able read server in question. here successful connection attempt in odbc utility:

odbc success

i removed oracle odp.net developer toolset visual studio , connections working. find oracle's software incredibly frustrating , hard use.

wernfried thank taking time help.


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