What is difference between DataReader and dataset?
Dataset is used to hold tables with data. DataReader is designed to retrieve a read-only, forward-only stream of data from data sources. DataReader has a connection oriented nature, whenever you want fetch the data from database that you must have a connection.
Which is better dataset or DataReader?
DataReader provides faster performance, but has read-only and forward-only access. DataSet, on the other hand, is high resource-consuming, but offers more control and a disconnected nature. If you want random access and do not need to worry about having a constant connection with the database, go with DataSet.
What is difference between dataset and DataTable?
DataTable represents a single table in the database. It has rows and columns. There is no much difference between dataset and datatable, dataset is simply the collection of datatables.
difference between Dataset and DataReader. Dataset or DataReader? The DataSet class in ADO.Net operates in an entirely disconnected nature, while DataReader is a connection oriented service. DataSet is an in-memory representation of a collection of Database objects including related tables, constraints, and relationships among the tables.
What is difference between DataSource and dataset?
They are not the same, The datasource is where you are pulling your data from – eg SQL Server, Oracle etc The dataset is the actual data you pull ie your query or tables
What is the difference between dataset and Datatable?
Difference between DataSet and DataTable in asp.net. 2) DataTable object is lighter than DataSet object since it contains data from single table whereas DataSet is heavier object that can contain data from multiple tables. 4) As DataTable is a single database table, so there is no DataRelation object in it whereas In DataSet, DataTable objects can be related to each other with DataRelation objects.
Is there any difference between dataset and database?
Data are observations or measurements (unprocessed or processed) represented as text,numbers,or multimedia.