C dataadapter not updating
String class, you create a new string object in memory, that requires a new allocation of space for that new object.
For example, using the String Builder class can boost performance when concatenating many strings together in a loop.
What is the difference between array and array list?
For instance if you want to sort the values in an array then you need to do the manual operations.
Please Note, If wish to ADD new rows to the Database, you will require am INSERT Command for the Data Adapter.
If INSERT, UPDATE, or DELETE statements have not been specified, the method generates an exception.
However, you can create a Sql Command Builder or Ole Db Command Builder object to automatically generate SQL statements for single-table updates if you set the Select Command property of a . Then, any additional SQL statements that you do not set are generated by the Command Builder.
method determines the type of change that has been performed on it (Insert, Update or Delete).
Depending on the type of change, the Insert, Update, or Delete command template executes to propagate the modified row to the data source.