public IDataReader ExecuteQuery(ConnectString connString, string commandText, params object[] args)
{
DbAccess db = GetDbAccess(connString);
DataCommandFilter filter = db.CreateCommandFilter(commandText, args);
return(db.ExecuteReader(filter.CommandText, CommandType.Text, filter.Params));
}
public void BatchInsert(ConnectString connString, MDataSet dataSet)
{
DbAccess db = GetDbAccess(connString);
List <DataCommandFilter> list = new List <DataCommandFilter>();
foreach (MDataUnit unit in dataSet)
{
list.Add(db.CreateCommandFilter(dataSet.CommandText, dataSet.CreateParams(unit)));
}
db.ExecuteTransaction(list);
}
protected DbAccess GetDbAccess(ConnectString connString)
{
DbAccess result = null;
switch (Provider)
{
case OracleProvider.OracleClient:
result = new NativeOraDbAccess(connString);
break;
case OracleProvider.ManagedDataAccess:
result = new ManagedOraDbAccess(connString);
break;
}
return(result);
}
public DbAccess(ConnectString connString)
{
ConnectString = connString;
}
public NativeOraDbAccess(ConnectString connString) : base(connString)
{
}
public OracleDbAccess(ConnectString connString) : base(connString)
{
}
public IEnumerable <TModel> Query <TModel>(ConnectString connString, string commandText, params object[] args)
where TModel : class, new()
{
return(ExecuteQuery(connString, commandText, args).Adapter <TModel>());
}
public void ExecuteTransction(ConnectString connString, List <string> sqls)
{
DbAccess db = GetDbAccess(connString);
db.ExecuteTransaction(sqls);
}
public ManagedOraDbAccess(ConnectString connString) : base(connString)
{
}