// testing purpose: Get value from two different table
public ReadTwoTableDataConcurrently GetAllValueFromDifferentTableViaDataAdapter()
{
ReadTwoTableDataConcurrently newDataFromTwoTable;
string query = "select * from Employee; select * from EmpTags";
SqlConnection co = new SqlConnection(Configuration.GetConnectionString("KspStoreDBCon"));
SqlDataAdapter dataAdapter = new SqlDataAdapter(query, co);
DataSet dataSet = new DataSet();
dataAdapter.Fill(dataSet);
dataSet.Tables[0].TableName = "Emp";
dataSet.Tables[1].TableName = "Tags";
List <Employee> employees = new List <Employee>();
// read first table data
foreach (DataRow em in dataSet.Tables["Emp"].Rows)
{
var emp = new Employee
{
Id = (int)em["Id"],
Name = em["Name"].ToString(),
UserName = em["UserName"].ToString(),
Address = em["Address"].ToString(),
Email = em["Email"].ToString()
};
employees.Add(emp);
}
List <NewClass> secondData = new List <NewClass>();
//read second table data
foreach (DataRow em in dataSet.Tables["Tags"].Rows)
{
var ob = new NewClass
{
Id = (int)em["Id"],
CategoryName = em["CategoryName"].ToString()
};
secondData.Add(ob);
}
newDataFromTwoTable = new ReadTwoTableDataConcurrently
{
Employees = employees,
NewClasses = secondData
};
return(newDataFromTwoTable);
}
//testing purpose
public ReadTwoTableDataConcurrently GetAllValueFromDifferentTable()
{
ReadTwoTableDataConcurrently newDataFromTwoTable;
try
{
string query = "select * from Employee; select * from EmpTags";
cmd.CommandText = query;
con.Open();
SqlDataReader reader = cmd.ExecuteReader();
List <Employee> employees = new List <Employee>();
// read first table data
while (reader.Read())
{
var emp = new Employee
{
Id = (int)reader["Id"],
Name = reader["Name"].ToString(),
UserName = reader["UserName"].ToString(),
Address = reader["Address"].ToString(),
Email = reader["Email"].ToString()
};
employees.Add(emp);
}
// testing purpose: Get value from two different table
List <NewClass> secondData = new List <NewClass>();
reader.NextResult();
while (reader.Read())
{
var data = new NewClass
{
Id = (int)reader["Id"],
CategoryName = reader["CategoryName"].ToString()
};
secondData.Add(data);
}
newDataFromTwoTable = new ReadTwoTableDataConcurrently
{
Employees = employees,
NewClasses = secondData
};
reader.Close();
}
finally
{
con.Close();
}
return(newDataFromTwoTable);
}
