/// <summary>
/// Executes a DataSet.
/// </summary>
/// <param name="edt">Database provider dataType</param>
/// <param name="connectionString">Connection string</param>
/// <param name="executableQuery">Query to be executed</param>
/// <returns>DataSet</returns>
public DataTable ExecuteDataTable(DatabaseServer edt, string connectionString, ExecutionQuery executableQuery)
{
DbConnection icon = null;
DbCommand icmd = null;
DataTable dset = null;
DbDataAdapter idap = null;
DataFactory factory = new DataFactory();
try
{
factory.InitializeDbConnection(edt, ref icon);
factory.InitializeDbCommand(edt, ref icmd);
factory.InitializeDbDataAdapter(edt, ref idap, icmd);
icmd.Connection = icon;
dset = new DataTable();
icon.ConnectionString = connectionString;
icmd.Parameters.Clear();
if (executableQuery.Parameters != null)
{
foreach (IDataParameter var in executableQuery.Parameters)
{
icmd.Parameters.Add(var);
}
}
icmd.CommandText = executableQuery.Query;
idap.SelectCommand = icmd;
//log the queries
(new ExecutionEngineLogger()).LogContext(executableQuery);
icon.Open();
idap.Fill(dset);
return(dset);
}
finally
{
DisposeObjects(ref icon, ref icmd);
}
}
/// <summary>
/// Executes a DataTable
/// </summary>
/// <param name="edt">Provider Type</param>
/// <param name="connectionString">Connection Strinng</param>
/// <param name="storedProcedure">Stored Procedure's name</param>
/// <param name="iparam">Stored Procedure Data Parameters</param>
/// <returns>DataSet</returns>
public DataTable ExecuteDataTable(DatabaseServer edt, string connectionString, string storedProcedure, params IDataParameter[] iparam)
{
DbConnection icon = null;
DbCommand icmd = null;
DataTable table = null;
DbDataAdapter idap = null;
DataFactory factory = new DataFactory();
try
{
factory.InitializeDbConnection(edt, ref icon);
factory.InitializeDbCommand(edt, ref icmd);
factory.InitializeDbDataAdapter(edt, ref idap, icmd);
icon.ConnectionString = connectionString;
icmd.Connection = icon;
icon.Open();
table = new DataTable();
if (iparam != null)
{
for (int i = 0; i < iparam.Length; i++)
{
icmd.Parameters.Add(iparam[i]);
}
}
//log the message
(new ExecutionEngineLogger()).LogContext(storedProcedure);
icmd.CommandType = CommandType.StoredProcedure;
icmd.CommandText = storedProcedure;
idap.SelectCommand = icmd;
idap.Fill(table);
return(table);
}
finally
{
DisposeObjects(ref icon, ref icmd);
}
}
public static void ExecuteDataSet(DatabaseServer edt, string connectionString, ExecutionQuery executableQuery, ref DataSet ds)
{
DbConnection icon = null;
DbCommand icmd = null;
DbDataAdapter idap = null;
try
{
DataFactory.InitializeDbConnection(edt, ref icon);
DataFactory.InitializeDbCommand(edt, ref icmd);
DataFactory.InitializeDbDataAdapter(edt, ref idap, icmd);
icmd.Connection = icon;
icon.ConnectionString = connectionString;
icmd.Parameters.Clear();
if (executableQuery.Parameters != null)
{
foreach (IDataParameter var in executableQuery.Parameters)
{
icmd.Parameters.Add(var);
}
}
icmd.CommandType = CommandType.Text;
icmd.CommandText = executableQuery.Query;
idap.SelectCommand = icmd;
//log the query
(new ExecutionEngineLogger()).LogContext(executableQuery);
icon.Open();
idap.Fill(ds);
}
finally
{
DisposeObjects(ref icon, ref icmd);
}
}
