c# - Get number of result sets from a SqlDataReader -


i have sql server stored procedure returns multiple results. body of stored procedure might this:

select * tablea; select * tableb; select * tablec; 

in case, stored procedure returns 3 result sets. other stored procedures might return, e.g., 1, 0, or number of result sets. each result set might contain 0 or more rows in it. when loading these, need call idatareader.nextresult() navigate between result sets.

how can reliably count of result sets (not row counts) in c#?

use datareader.nextresult advance reader next result set.:

using (var con = new sqlconnection(properties.settings.default.connectionstring)) {     using (var cmd = new sqlcommand("select * tablea; select * tableb; select * tablec;", con))     {         con.open();         using (idatareader rdr = cmd.executereader())         {             while (rdr.read())             {                 int firstintcol = rdr.getint32(0); // assuming first column of type int32                 // other fields ...             }             if (rdr.nextresult())             {                 while (rdr.read())                 {                     int firstintcol = rdr.getint32(0); // assuming first column of type int32                     // other fields ...                 }                 if (rdr.nextresult())                 {                     while (rdr.read())                     {                         int firstintcol = rdr.getint32(0); // assuming first column of type int32                         // other fields ...                     }                 }             }         }     } } 

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