As the error mentions, you need to reference System.Data as well as MySql.Data
--- Regards, Daniel Sent from my phone - please excuse any typos. On 02/01/2013 7:35 AM, "DevLOOP" <[email protected]> wrote: > > When I run: > > gmcs -r:MySql.Data.dll helloworld.cs > > I get: > > helloworld.cs(9,8): error CS0246: The type or namespace name > `IDbConnection' > could not be found. Are you missing an assembly reference? > helloworld.cs(10,20): error CS0012: The type > `System.Data.Common.DbConnection' > is defined in an assembly that is not referenced. Consider adding a > reference to > assembly `System.Data, Version=4.0.0.0, Culture=neutral, > PublicKeyToken=b77a5c561934e089' > helloworld.cs(10,8): error CS0841: A local variable `dbcon' cannot be used > before it is declared > helloworld.cs(11,8): error CS0841: A local variable `dbcon' cannot be used > before it is declared > helloworld.cs(13,8): error CS0246: The type or namespace name `IDbCommand' > could > not be found. Are you missing an assembly reference? > helloworld.cs(19,8): error CS0841: A local variable `dbcmd' cannot be used > before it is declared > helloworld.cs(20,8): error CS0246: The type or namespace name `IDataReader' > could not be found. Are you missing an assembly reference? > helloworld.cs(22,14): error CS0841: A local variable `reader' cannot be > used > before it is declared > helloworld.cs(23,13): error CS0103: The name `Console' does not exist in > the > current context > Compilation failed: 9 error(s), 0 warnings > > ----------------- > > I thought I installed the component: I downloaded the connector from > mysql.com, > and ran: > > gacutil -i -package 4.0 v4/MySql.Data.dll > > (also, with "-package 4.5" and "-package 2.0") > > and I can see the installed files: > /opt/mono-3.0.2/lib/mono/4.0/MySql.Data.dll > (a symlink to > > /opt/mono-3.0.2/lib/mono/gac/MySql.Data/6.6.4.0__c5687fc88969c44d/MySql.Data.dll > ) > > and I also have: > > /opt/mono-3.0.2/lib/mono/gac/MySql.Data/6.6.4.0__c5687fc88969c44d/MySql.Data.dll > > What is missing or incorrect? > > thanks > _______________________________________________ > Mono-list maillist - [email protected] > http://lists.ximian.com/mailman/listinfo/mono-list >
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