/*
* for check the connections
* no return type
* */
static private void CheckConnections()
{
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\n-----------------Check Connections--------------------\n");
Console.ForegroundColor = ConsoleColor.DarkGreen;
//check Mongo Db
MongoDBConnector mongoCon = new MongoDBConnector();
Console.WriteLine("....MongoDB....\n");
StatusWriter(mongoCon.CheckDB());
Console.WriteLine("\n------------------------------------------------------\n");
//check Postger Db
PostgrSqlDbConnector postgerCon = new PostgrSqlDbConnector();
Console.WriteLine("....PostgerDB....\n");
StatusWriter(postgerCon.CheckDB());
Console.WriteLine("\n------------------------------------------------------\n");
//check Mysql Db
MySqlDBConnector mysqlCon = new MySqlDBConnector();
Console.WriteLine("....MysqlDB....\n");
StatusWriter(mysqlCon.CheckDB());
Console.WriteLine("\n------------------------------------------------------\n");
//check Mssql Db
MsSqlDBConnector mssqlCon = new MsSqlDBConnector();
Console.WriteLine("....Mssql....\n");
StatusWriter(mssqlCon.CheckDB());
Console.WriteLine("\n------------------------------------------------------\n");
}
public void Read(string tabalName)
{
Console.WriteLine("Connecting.....");
MsSqlDBConnector getCon = new MsSqlDBConnector();
SqlConnection con = getCon.GetCon();
try
{
con.Open();
Console.WriteLine("Connected\n");
string sql = "select * FROM " + tabalName;
SqlCommand cmd = new SqlCommand(sql, con);
SqlDataReader red = cmd.ExecuteReader();
DataSet set = new DataSet();
while (red.Read())
{
for (int i = 0; i < red.FieldCount; i++)
{
Console.WriteLine(red[i].ToString());
}
Console.WriteLine("\n----------------------------------\n");
}
}
catch (SqlException e)
{
Console.WriteLine("\tError: " + e.Number.ToString() + "\n\t has occurred: " + e.Message.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
finally
{
if (con.State == System.Data.ConnectionState.Open)
{
con.Close();
}
}
}
public List <string> GetTables()
{
MsSqlDBConnector dbCon = new MsSqlDBConnector();
SqlConnection con = dbCon.GetCon();
try
{
con.Open();
string sql = "USE " + ConfigurationManager.AppSettings["initialCatalog"] + " SELECT * FROM INFORMATION_SCHEMA.TABLES";
SqlCommand cmd = new SqlCommand(sql, con);
SqlDataReader red = cmd.ExecuteReader();
List <string> tableNames = new List <string>();
while (red.Read())
{
tableNames.Add(red["TABLE_NAME"].ToString());
}
return(tableNames);
}
catch (Exception)
{
throw;
}
}
public List <string> ReadRelations(string tbName)
{
MsSqlDBConnector dbCon = new MsSqlDBConnector();
SqlConnection con = dbCon.GetCon();
try
{
con.Open();
string sql = "EXEC sp_fkeys '" + tbName + "'";
SqlCommand cmd = new SqlCommand(sql, con);
List <string> joinTables = new List <string>();
SqlDataReader red = cmd.ExecuteReader();
joinTables.Add(tbName);
while (red.Read())
{
joinTables.Add(red["FKTABLE_NAME"].ToString());
}
return(joinTables);
}
catch (Exception)
{
throw;
}
}