C# read oracle LONG column to datatable

Hi Experts

i am trying to read from a query the constarints of Oracle to datatable,
and the column of CONDITION remain empty.

here is the code:

sSql = " select TABLE_NAME,SEARCH_CONDITION  ";
sSql = sSql + "  from user_constraints ";
sSql = sSql + "  where constraint_type='C'  ";

OracleCommand oCommand = new OracleCommand(sSql, OraCon);
OracleDataAdapter oAdapter = new OracleDataAdapter(oCommand);
 if (dt != null)
    {
         oAdapter.Fill(dt);
     }
dataGridView1.DataSource = dt;

the column of condition is empty.
pls help

10x
gudidiAsked:
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gudidiAuthor Commented:
10x a lot. it works fine fallow your answer.
0
gudidiAuthor Commented:
an accurate answer
0
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