public List <string> ColumnNames()
{
columnNames.Clear();
foreach (string s in tableNames)
{
using (SqlConnection connection = new SqlConnection(ModelDal.GetConnectionString()))
{
connection.Open();
using (SqlCommand command = new SqlCommand("SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '" + s + "'", connection))
{
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
{
columnNames.Add(s.ToString() + ": " + reader.GetValue(i).ToString());
}
}
}
}
}
}
return(columnNames);
}
public List <string> RowsNumber()
{
rowsNumber.Clear();
foreach (string s in tableNames)
{
using (SqlConnection connection = new SqlConnection(ModelDal.GetConnectionString()))
{
connection.Open();
using (SqlCommand command = new SqlCommand("SELECT COUNT(*) FROM " + s, connection))
{
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
{
rowsNumber.Add(s.ToString() + ": " + reader.GetValue(i).ToString());
}
}
}
}
}
}
return(rowsNumber);
}
public List <string> TableNames()
{
tableNames.Clear();
using (SqlConnection connection = new SqlConnection(ModelDal.GetConnectionString()))
{
connection.Open();
using (SqlCommand command = new SqlCommand("SELECT * FROM TablesOfInterest", connection))
{
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
{
tableNames.Add(reader.GetValue(i).ToString());
}
}
}
}
return(tableNames);
}
}
