CONNECTION ESTABLISHMENT IN DOTNET

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i am always confused in the matter of when to open the connection and when not to open the connection in ADO.NET

please give anyone explanation in brief.

thank you

Posted 28-Feb-13 16:25pm

K A Naidu

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Ankit_Sharma1987 · Answer 1 · 2013-02-28T16:34:00

Solution 1

Can you send me, your code..., please

Posted 28-Feb-13 16:34pm

Ankit_Sharma1987

Ankit_Sharma1987 · Answer 2 · 2013-02-28T16:39:00

Solution 2

When, ever we will write, Query, and take, command object, and specify all parameters, which we take in tables, then after..before Executing Query, we have to open a connection, example:

C#

cnn.Open();
cm.ExecteNonQuery();
cnn.Close();

Posted 28-Feb-13 16:39pm

Ankit_Sharma1987

Updated 28-Feb-13 19:22pm

v2