public string Inserir(string sql)
{
try
{
cn = new ClasseConexao();
cn.Conectar();
cmd = new OracleCommand(sql, cn.getConnection());
cmd.ExecuteNonQuery();
cn.Desconectar();
}
catch (Exception ex)
{
return(ex.Message);
}
return("1");
}
public string ConsultaGeralJson(string sql)
{
DataTable dt = new DataTable();
cn = new ClasseConexao();
cmd = new OracleCommand(sql, cn.getConnection());
cn.Conectar();
OracleDataAdapter da = new OracleDataAdapter(cmd);
da.Fill(dt);
System.Web.Script.Serialization.JavaScriptSerializer seializer = new System.Web.Script.Serialization.JavaScriptSerializer();
List <Dictionary <string, object> > rows = new List <Dictionary <string, object> >();
Dictionary <string, object> row;
foreach (DataRow dr in dt.Rows)
{
row = new Dictionary <string, object>();
foreach (DataColumn col in dt.Columns)
{
if (col.DataType == System.Type.GetType("System.Byte[]"))
{
try
{
if (!dr.IsNull(col))
{
string imageCode = Convert.ToBase64String((byte[])dr[col]);
row.Add(col.ColumnName, imageCode);
}
else
{
row.Add(col.ColumnName, dr[col]);
}
}
catch (Exception)
{
row.Add(col.ColumnName, dr[col]);
}
}
else if (col.DataType == System.Type.GetType("System.DateTime"))
{
try
{
if (!dr.IsNull(col))
{
string data = ((DateTime)dr[col]).ToString("dd/MM/yyyy");
row.Add(col.ColumnName, data);
}
else
{
row.Add(col.ColumnName, dr[col]);
}
}
catch (Exception)
{
row.Add(col.ColumnName, dr[col]);
}
}
else
{
row.Add(col.ColumnName, dr[col]);
}
}
rows.Add(row);
}
cn.Desconectar();
return(seializer.Serialize(rows));
}
