A) 1,2b) 2,3c) 1,3d) 1,2,3
A) a result set that is type_scroll_insensitive does not reflect changes made while it is still open and one that is type_scroll_sensitive does.B) both types of result sets will make changes visible if they are closed and then reopened.C) you will get a scrollable resultset object if you specify one...
A) a type 2 driver converts JDBC calls into calls for a specific database.B) this driver is referred to as a "native-api, partly Java driver."c) as with the type 1 driver, some binary code may be required on the client machine, which means this type of driver is not suitable for downloading over a network...
Give me brief description with small example
A) Java database connectivity
Answered by jey on 2005-05-10 05:53:50: 1.Statement which is used to run simple SQL statements like select and update 2. Preparestatment is used to run pre compiled SQL. 3. Callablestatement is used to execute the stored procedures.
Answered by jey ramasamy on 2005-05-10 05:50:07: class.Forname() is used to load the driver class which is used to connect the application with database. Here driver class is a Java class provided by database vendor.