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Editorial Team
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Editorial Team
Asked: June 11, 20262026-06-11T14:22:44+00:00 2026-06-11T14:22:44+00:00

Possible Duplicate: How to test if a DataSet is empty? I’m executing these lines

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Possible Duplicate:
How to test if a DataSet is empty?

I’m executing these lines

string commToExc = @"SELECT * FROM Test WHERE id = 500;";
MySqlCommand cmdSQL = new MySqlCommand(commToExc, conMYSQL);
MySqlDataAdapter zipcode = new MySqlDataAdapter(cmdSQL);
DataSet setTest = new DataSet("Test");

I’m taking data by their rows id.
everthing works fine, i get the results i want but i have question.
For example in db id = [1-500]. But i request row with id = 501 and i get 0 results back.
Whats is the way to know when I got 0 results? Thnx

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  1. Editorial Team
    Editorial Team
    2026-06-11T14:22:46+00:00Added an answer on June 11, 2026 at 2:22 pm
    if (setTest.Tables[0].Rows.Count == 0)
    
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