A new web server is 2012 odbc32 and odbc64 two options
In odbc32 set up a system DSN, setup test pass, but in the program cannot connect,
At first thought it was a firewall, check it again or not
Inadvertently in odbc64 also set, the connection is successful,
Estimates because the database server is 2012, is a 64 - bit,
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The old web server, as both 32 and 64, can be directly connected instead,
Mark,