public void Select(Tables.View view, Action <IDictionary <int, string>, DbDataReader> readAction = null, IEnumerable <Conditions.Condition> conditions = null, IDictionary <string, bool> orderFields = null, int?limit = null, int?offset = null)
{
if (view != null)
{
DoCommand((command) => {
command = CreateSelectCommand(command, view, conditions, orderFields, limit, offset);
}, (command) =>
{
var reader = command.ExecuteReader();
if (reader.HasRows)
{
bool isNext = reader.Read();
while (isNext)
{
readAction?.Invoke(view.GetSelectFields(), reader);
isNext = reader.Read();
}
}
});
}
}
public long SelectCount(Tables.View view, IEnumerable <Conditions.Condition> conditions = null)
{
return(SelectCount(view.Tables.Select(x => x.Name), view.Join, conditions));
}
public long SelectCount(Tables.View view, LambdaExpression expr)
{
return(SelectCount(view, (expr != null) ? DataBase.ParseConditionExpression(expr) : null));
}
public void Select <T, P>(Tables.View view, Action <IDictionary <int, string>, DbDataReader> readAction, LambdaExpression expr, IDictionary <Expression <Func <T, P> >, bool> orderFields = null, int?limit = null, int?offset = null)
{
Select(view, readAction, (expr != null) ? DataBase.ParseConditionExpression(expr) : null, orderFields?.ToDictionary(x => DataBase.GetViewField(x.Key).GetSelectName(true), x => x.Value), limit, offset);
}
public void Select(Tables.View view, Action <IDictionary <int, string>, DbDataReader> readAction, LambdaExpression expr, IDictionary <string, bool> orderFields = null, int?limit = null, int?offset = null)
{
Select(view, readAction, (expr != null) ? DataBase.ParseConditionExpression(expr) : null, orderFields, limit, offset);
}
